{"id":6096,"date":"2026-09-16T14:49:17","date_gmt":"2026-09-16T14:49:17","guid":{"rendered":"https:\/\/srtech.it\/?page_id=6096"},"modified":"2026-09-17T16:15:11","modified_gmt":"2026-09-17T16:15:11","slug":"tolerances-dimensionnelles-en-fonderie-a-cire-perdue","status":"publish","type":"page","link":"https:\/\/srtech.it\/fr\/tolerances-dimensionnelles-en-fonderie-a-cire-perdue\/","title":{"rendered":"Tol\u00e9rances dimensionnelles en fonderie \u00e0 cire perdue"},"content":{"rendered":"<p>[et_pb_section fb_built=\u00a0\u00bb1&Prime; fullwidth=\u00a0\u00bbon\u00a0\u00bb theme_builder_area=\u00a0\u00bbpost_content\u00a0\u00bb _builder_version=\u00a0\u00bb4.18.0&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb][et_pb_fullwidth_code _builder_version=\u00a0\u00bb4.18.0&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb theme_builder_area=\u00a0\u00bbpost_content\u00a0\u00bb hover_enabled=\u00a0\u00bb0&Prime; sticky_enabled=\u00a0\u00bb0&Prime;]<!-- PAGE TOL\u00c9RANCES 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8px;<!-- [et_pb_line_break_holder] -->    object-fit: contain;<!-- [et_pb_line_break_holder] -->    opacity: 0;<!-- [et_pb_line_break_holder] -->    transform: scale(.97);<!-- [et_pb_line_break_holder] -->    filter: drop-shadow(0 22px 22px rgba(25, 36, 45, .22));<!-- [et_pb_line_break_holder] -->    transition: opacity .7s ease, transform .7s ease;<!-- [et_pb_line_break_holder] -->  }<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  .srt-tol-hero__carousel-image.is-active {<!-- [et_pb_line_break_holder] -->    opacity: 1;<!-- [et_pb_line_break_holder] -->    transform: scale(1);<!-- [et_pb_line_break_holder] -->  }<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  .srt-tol-hero__counter {<!-- [et_pb_line_break_holder] -->    position: absolute;<!-- [et_pb_line_break_holder] -->    z-index: 5;<!-- [et_pb_line_break_holder] -->    top: 20px;<!-- [et_pb_line_break_holder] -->    right: 22px;<!-- [et_pb_line_break_holder] -->    min-width: 72px;<!-- 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var(--srt-line);<!-- [et_pb_line_break_holder] -->    color: rgba(34, 42, 50, .18);<!-- [et_pb_line_break_holder] -->    background: var(--srt-white);<!-- [et_pb_line_break_holder] -->    font-size: clamp(46px, 7.2vw, 86px);<!-- [et_pb_line_break_holder] -->    font-weight: 900;<!-- [et_pb_line_break_holder] -->    letter-spacing: -.045em;<!-- [et_pb_line_break_holder] -->    line-height: 1;<!-- [et_pb_line_break_holder] -->    text-align: center;<!-- [et_pb_line_break_holder] -->    white-space: nowrap;<!-- [et_pb_line_break_holder] -->  }<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  .srt-tol-facts {<!-- [et_pb_line_break_holder] -->    display: grid;<!-- [et_pb_line_break_holder] -->    grid-template-columns: repeat(3, minmax(0, 1fr));<!-- [et_pb_line_break_holder] -->    margin-top: 16px;<!-- [et_pb_line_break_holder] -->    overflow: hidden;<!-- [et_pb_line_break_holder] -->    border-left: 8px solid var(--srt-red);<!-- [et_pb_line_break_holder] -->    border-radius: 10px;<!-- [et_pb_line_break_holder] -->    color: var(--srt-white);<!-- [et_pb_line_break_holder] -->    background: var(--srt-ink);<!-- [et_pb_line_break_holder] -->    box-shadow: 0 12px 32px rgba(25, 36, 45, .14);<!-- [et_pb_line_break_holder] -->  }<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  .srt-tol-fact {<!-- [et_pb_line_break_holder] -->    position: relative;<!-- [et_pb_line_break_holder] -->    min-height: 112px;<!-- [et_pb_line_break_holder] -->    padding: 23px 28px 22px 54px;<!-- [et_pb_line_break_holder] -->    border-right: 1px solid #3a4650;<!-- [et_pb_line_break_holder] -->  }<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  .srt-tol-fact:last-child { border-right: 0; }<!-- [et_pb_line_break_holder] -->  .srt-tol-fact b { position: absolute; top: 24px; left: 20px; color: var(--srt-red); font-size: 12px; }<!-- [et_pb_line_break_holder] -->  .srt-tol-fact strong { display: block; margin-bottom: 4px; color: 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6px solid var(--srt-red);<!-- [et_pb_line_break_holder] -->    background: var(--srt-white);<!-- [et_pb_line_break_holder] -->    box-shadow: 0 12px 32px rgba(25,36,45,.09);<!-- [et_pb_line_break_holder] -->  }<!-- [et_pb_line_break_holder] -->  .srt-tol-ref-card__num { position: absolute; top: 13px; right: 22px; color: #edf0f2; font-size: 76px; font-weight: 800; line-height: 1; }<!-- [et_pb_line_break_holder] -->  .srt-tol-ref-card h3 { position: relative; margin: 0 0 13px; color: var(--srt-ink); font-size: 25px; line-height: 1.15; }<!-- [et_pb_line_break_holder] -->  .srt-tol-ref-card p { position: relative; margin: 0; color: var(--srt-grey); font-size: 15px; }<!-- [et_pb_line_break_holder] -->  .srt-tol-ref-card__note { display: inline-block; position: relative; margin-top: 19px; padding: 6px 9px; color: var(--srt-red); background: #fff1f1; font-size: 12px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }<!-- [et_pb_line_break_holder] -->  .srt-tol-intro-copy { max-width: 980px; margin-top: 27px; }<!-- [et_pb_line_break_holder] -->  .srt-tol-intro-copy p { margin: 0 0 17px; color: var(--srt-grey); font-size: 17px; }<!-- [et_pb_line_break_holder] -->  .srt-tol-intro-copy p:last-child { margin-bottom: 0; }<!-- [et_pb_line_break_holder] -->  .srt-tol-intro-copy strong { color: var(--srt-ink); }<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  \/* CLASSI *\/<!-- [et_pb_line_break_holder] -->  .srt-tol-grades { color: var(--srt-white); background: var(--srt-ink); }<!-- [et_pb_line_break_holder] -->  .srt-tol-grade-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 15px; margin-top: 36px; }<!-- [et_pb_line_break_holder] -->  .srt-tol-grade {<!-- [et_pb_line_break_holder] -->    position: relative;<!-- [et_pb_line_break_holder] -->    min-height: 238px;<!-- [et_pb_line_break_holder] -->    padding: 30px 28px 26px;<!-- [et_pb_line_break_holder] -->    border: 1px solid #3b4650;<!-- [et_pb_line_break_holder] -->    border-radius: 7px;<!-- [et_pb_line_break_holder] -->    background: #28323b;<!-- [et_pb_line_break_holder] -->  }<!-- [et_pb_line_break_holder] -->  .srt-tol-grade__code { display: block; margin-bottom: 20px; color: #ff666b; font-size: 35px; font-weight: 900; letter-spacing: -.04em; line-height: 1; }<!-- [et_pb_line_break_holder] -->  .srt-tol-grade h3 { margin: 0 0 10px; color: var(--srt-white); font-size: 20px; line-height: 1.2; }<!-- [et_pb_line_break_holder] -->  .srt-tol-grade p { margin: 0; color: #aeb8c0; font-size: 14px; line-height: 1.55; }<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  \/* CALCOLATORE *\/<!-- [et_pb_line_break_holder] -->  .srt-tol-calc-grid { display: grid; grid-template-columns: .86fr 1.14fr; gap: 24px; margin-top: 38px; align-items: stretch; }<!-- [et_pb_line_break_holder] -->  .srt-tol-calc__form {<!-- [et_pb_line_break_holder] -->    padding: 34px;<!-- [et_pb_line_break_holder] -->    border-left: 7px solid var(--srt-red);<!-- [et_pb_line_break_holder] -->    border-radius: 9px;<!-- [et_pb_line_break_holder] -->    background: var(--srt-ink);<!-- [et_pb_line_break_holder] -->    box-shadow: 0 16px 38px rgba(25,36,45,.14);<!-- [et_pb_line_break_holder] -->  }<!-- [et_pb_line_break_holder] -->  .srt-tol-calc__form h3 { margin: 0 0 22px; color: var(--srt-white); font-size: 25px; line-height: 1.2; }<!-- [et_pb_line_break_holder] -->  .srt-tol-field { margin-bottom: 19px; }<!-- [et_pb_line_break_holder] -->  .srt-tol-field label { display: block; margin-bottom: 7px; color: #c8d0d6; font-size: 13px; font-weight: 800; }<!-- [et_pb_line_break_holder] -->  .srt-tol-field input,<!-- [et_pb_line_break_holder] -->  .srt-tol-field select {<!-- [et_pb_line_break_holder] -->    width: 100%;<!-- [et_pb_line_break_holder] -->    height: 51px;<!-- [et_pb_line_break_holder] -->    padding: 10px 13px;<!-- [et_pb_line_break_holder] -->    border: 1px solid #596672;<!-- [et_pb_line_break_holder] -->    border-radius: 5px;<!-- [et_pb_line_break_holder] -->    color: var(--srt-ink);<!-- [et_pb_line_break_holder] -->    background: var(--srt-white);<!-- [et_pb_line_break_holder] -->    font: inherit;<!-- [et_pb_line_break_holder] -->    font-size: 16px;<!-- [et_pb_line_break_holder] -->  }<!-- [et_pb_line_break_holder] -->  .srt-tol-field input:focus,<!-- [et_pb_line_break_holder] -->  .srt-tol-field select:focus { border-color: #ff666b; outline: 3px solid rgba(255,102,107,.22); }<!-- [et_pb_line_break_holder] -->  .srt-tol-calc__hint { margin: 8px 0 0; color: #9eabb4; font-size: 12px; line-height: 1.45; }<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  .srt-tol-result {<!-- [et_pb_line_break_holder] -->    display: flex;<!-- [et_pb_line_break_holder] -->    min-height: 100%;<!-- [et_pb_line_break_holder] -->    flex-direction: column;<!-- [et_pb_line_break_holder] -->    justify-content: center;<!-- [et_pb_line_break_holder] -->    padding: 34px;<!-- [et_pb_line_break_holder] -->    border: 1px solid var(--srt-line);<!-- [et_pb_line_break_holder] -->    border-radius: 9px;<!-- [et_pb_line_break_holder] -->    background: var(--srt-white);<!-- [et_pb_line_break_holder] -->    box-shadow: 0 12px 32px rgba(25,36,45,.08);<!-- [et_pb_line_break_holder] -->  }<!-- [et_pb_line_break_holder] -->  .srt-tol-result__label { color: var(--srt-red); font-size: 12px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }<!-- [et_pb_line_break_holder] -->  .srt-tol-result__value { margin: 8px 0 9px; color: var(--srt-ink); font-size: clamp(42px, 7vw, 74px); font-weight: 800; letter-spacing: -.055em; line-height: 1; }<!-- [et_pb_line_break_holder] -->  .srt-tol-result__range { margin: 0 0 23px; color: var(--srt-grey); font-size: 14px; }<!-- [et_pb_line_break_holder] -->  .srt-tol-result__limits { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }<!-- [et_pb_line_break_holder] -->  .srt-tol-result__limit { padding: 16px; border: 1px solid var(--srt-line); background: var(--srt-soft); }<!-- [et_pb_line_break_holder] -->  .srt-tol-result__limit span { display: block; color: var(--srt-grey); font-size: 12px; font-weight: 700; text-transform: uppercase; }<!-- [et_pb_line_break_holder] -->  .srt-tol-result__limit strong { display: block; margin-top: 4px; color: var(--srt-ink); font-size: 22px; line-height: 1.2; }<!-- [et_pb_line_break_holder] -->  .srt-tol-result__message { margin: 18px 0 0; color: var(--srt-grey); font-size: 13px; line-height: 1.5; }<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  \/* TABELLE *\/<!-- [et_pb_line_break_holder] -->  .srt-tol-standard + .srt-tol-standard { margin-top: 72px; padding-top: 62px; border-top: 1px solid var(--srt-line); }<!-- [et_pb_line_break_holder] -->  .srt-tol-table-head { display: flex; gap: 25px; justify-content: space-between; align-items: end; }<!-- [et_pb_line_break_holder] -->  .srt-tol-table-head h3 { margin: 0; color: var(--srt-ink); font-size: 30px; line-height: 1.15; }<!-- [et_pb_line_break_holder] -->  .srt-tol-table-head p { max-width: 520px; margin: 0; color: var(--srt-grey); font-size: 13px; text-align: right; }<!-- [et_pb_line_break_holder] -->  .srt-tol-table-wrap { margin-top: 22px; overflow-x: auto; border: 1px solid var(--srt-line); border-radius: 10px; background: var(--srt-white); box-shadow: 0 14px 34px rgba(25,36,45,.09); }<!-- [et_pb_line_break_holder] -->  .srt-tol-table { width: 100%; min-width: 720px; border-collapse: collapse; }<!-- [et_pb_line_break_holder] -->  .srt-tol-table th,<!-- [et_pb_line_break_holder] -->  .srt-tol-table td { padding: 15px 18px; border-bottom: 1px solid var(--srt-line); text-align: center; }<!-- [et_pb_line_break_holder] -->  .srt-tol-table th { position: sticky; top: 0; z-index: 2; color: var(--srt-white); background: var(--srt-ink); font-size: 13px; letter-spacing: .04em; text-transform: uppercase; }<!-- [et_pb_line_break_holder] -->  .srt-tol-table th:first-child { border-left: 6px solid var(--srt-red); text-align: left; }<!-- [et_pb_line_break_holder] -->  .srt-tol-table td { color: #48545e; font-size: 15px; }<!-- [et_pb_line_break_holder] -->  .srt-tol-table td:first-child { color: var(--srt-ink); font-weight: 700; text-align: left; }<!-- [et_pb_line_break_holder] -->  .srt-tol-table tbody tr:nth-child(even) { background: #f7f8f9; }<!-- [et_pb_line_break_holder] -->  .srt-tol-table tbody tr:hover { background: #fff0f0; }<!-- [et_pb_line_break_holder] -->  .srt-tol-table tbody tr:last-child td { border-bottom: 0; }<!-- [et_pb_line_break_holder] -->  .srt-tol-table__na { color: #9ca6ae !important; }<!-- [et_pb_line_break_holder] -->  .srt-tol-table-note { margin: 17px 0 0; padding-left: 16px; border-left: 4px solid var(--srt-red); color: var(--srt-grey); font-size: 13px; }<!-- [et_pb_line_break_holder] -->  .srt-tol-table--iso { min-width: 1900px; }<!-- [et_pb_line_break_holder] -->  .srt-tol-table--iso th,<!-- [et_pb_line_break_holder] -->  .srt-tol-table--iso td { padding: 12px 10px; font-size: 13px; white-space: nowrap; }<!-- [et_pb_line_break_holder] -->  .srt-tol-table--iso thead tr:first-child th { border-bottom: 1px solid #49545e; }<!-- [et_pb_line_break_holder] -->  .srt-tol-table--iso th:first-child,<!-- [et_pb_line_break_holder] -->  .srt-tol-table--iso td:first-child { position: sticky; left: 0; z-index: 3; min-width: 190px; }<!-- [et_pb_line_break_holder] -->  .srt-tol-table--iso th:first-child { z-index: 5; background: var(--srt-ink); }<!-- [et_pb_line_break_holder] -->  .srt-tol-table--iso td:first-child { background: var(--srt-white); }<!-- [et_pb_line_break_holder] -->  .srt-tol-table--iso tbody tr:nth-child(even) td:first-child { background: #f7f8f9; }<!-- [et_pb_line_break_holder] -->  .srt-tol-table--iso tbody tr:hover td:first-child { background: #fff0f0; }<!-- [et_pb_line_break_holder] -->  .srt-tol-table-caption { margin: 18px 0 0; padding: 15px 18px; border-left: 5px solid var(--srt-red); color: #c8d0d6; background: var(--srt-ink); font-size: 14px; }<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  \/* APPLICABILIT\u00c9 ISO \u00c0 LA FONDERIE \u00c0 LA CIRE PERDUE *\/<!-- [et_pb_line_break_holder] -->  .srt-tol-iso-intro {<!-- [et_pb_line_break_holder] -->    margin-top: 25px;<!-- [et_pb_line_break_holder] -->    padding: 25px 27px;<!-- [et_pb_line_break_holder] -->    border: 1px solid var(--srt-line);<!-- [et_pb_line_break_holder] -->    border-left: 6px solid var(--srt-red);<!-- [et_pb_line_break_holder] -->    border-radius: 8px;<!-- [et_pb_line_break_holder] -->    background: #f8f9fa;<!-- [et_pb_line_break_holder] -->  }<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  .srt-tol-iso-intro p {<!-- [et_pb_line_break_holder] -->    margin: 0;<!-- [et_pb_line_break_holder] -->    color: #4f5b65;<!-- [et_pb_line_break_holder] -->    font-size: 15px;<!-- [et_pb_line_break_holder] -->  }<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  .srt-tol-iso-intro p + p { margin-top: 12px; }<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  .srt-tol-iso-ranges {<!-- [et_pb_line_break_holder] -->    display: grid;<!-- [et_pb_line_break_holder] -->    grid-template-columns: repeat(3, 1fr);<!-- [et_pb_line_break_holder] -->    gap: 12px;<!-- [et_pb_line_break_holder] -->    margin-top: 18px;<!-- [et_pb_line_break_holder] -->  }<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  .srt-tol-iso-range {<!-- [et_pb_line_break_holder] -->    min-height: 92px;<!-- [et_pb_line_break_holder] -->    padding: 16px 18px;<!-- [et_pb_line_break_holder] -->    border-radius: 7px;<!-- [et_pb_line_break_holder] -->  }<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  .srt-tol-iso-range strong,<!-- [et_pb_line_break_holder] -->  .srt-tol-iso-range span { display: block; }<!-- [et_pb_line_break_holder] -->  .srt-tol-iso-range strong { color: var(--srt-ink); font-size: 15px; }<!-- [et_pb_line_break_holder] -->  .srt-tol-iso-range span { margin-top: 3px; color: #5e6871; font-size: 13px; }<!-- [et_pb_line_break_holder] -->  .srt-tol-iso-range--limit { border-top: 4px solid var(--srt-red); background: #fde7e8; }<!-- [et_pb_line_break_holder] -->  .srt-tol-iso-range--limit span { color: #6e4a4d; }<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  .srt-tol-iso-legend {<!-- [et_pb_line_break_holder] -->    display: flex;<!-- [et_pb_line_break_holder] -->    flex-wrap: wrap;<!-- [et_pb_line_break_holder] -->    gap: 9px 18px;<!-- [et_pb_line_break_holder] -->    margin: 18px 0 0;<!-- [et_pb_line_break_holder] -->    color: #58636d;<!-- [et_pb_line_break_holder] -->    font-size: 12px;<!-- [et_pb_line_break_holder] -->  }<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  .srt-tol-iso-legend span { display: inline-flex; align-items: center; gap: 7px; }<!-- [et_pb_line_break_holder] -->  .srt-tol-iso-legend i { width: 14px; height: 14px; border-radius: 3px; }<!-- [et_pb_line_break_holder] -->  .srt-tol-iso-legend__valid i { background: #fde7e8; border: 1px solid #e9aeb2; }<!-- [et_pb_line_break_holder] -->  .srt-tol-iso-legend__outside i { background: #f0f2f3; border: 1px solid #cfd5da; }<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  .srt-tol-table--iso.srt-tol-table--iso-limited { min-width: 1080px; }<!-- [et_pb_line_break_holder] -->  .srt-tol-table--iso-limited th.srt-tol-table__app-head { background: var(--srt-red); }<!-- [et_pb_line_break_holder] -->  .srt-tol-table--iso-limited td.srt-tol-table__applicable { color: #6e2024; background: #fde7e8; font-weight: 700; }<!-- [et_pb_line_break_holder] -->  .srt-tol-table--iso-limited td.srt-tol-table__outside { color: #8b959d; background: #f0f2f3; }<!-- [et_pb_line_break_holder] -->  .srt-tol-table--iso-limited tbody tr:nth-child(even) td.srt-tol-table__applicable { background: #f9dfe1; }<!-- [et_pb_line_break_holder] -->  .srt-tol-table--iso-limited tbody tr:nth-child(even) td.srt-tol-table__outside { background: #e9edef; }<!-- [et_pb_line_break_holder] -->  .srt-tol-table--iso-limited tbody tr:hover td.srt-tol-table__applicable { background: #f8d4d7; }<!-- [et_pb_line_break_holder] -->  .srt-tol-table--iso-limited tbody tr:hover td.srt-tol-table__outside { background: #e2e6e8; }<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  \/* PRESCRIZIONI VDG P 690 *\/<!-- [et_pb_line_break_holder] -->  .srt-tol-standard-badge {<!-- [et_pb_line_break_holder] -->    display: inline-flex;<!-- [et_pb_line_break_holder] -->    align-items: center;<!-- [et_pb_line_break_holder] -->    gap: 10px;<!-- [et_pb_line_break_holder] -->    margin-top: 25px;<!-- [et_pb_line_break_holder] -->    padding: 11px 15px;<!-- [et_pb_line_break_holder] -->    border-left: 5px solid var(--srt-red);<!-- [et_pb_line_break_holder] -->    color: var(--srt-ink);<!-- [et_pb_line_break_holder] -->    background: var(--srt-white);<!-- [et_pb_line_break_holder] -->    box-shadow: 0 8px 24px rgba(25,36,45,.08);<!-- [et_pb_line_break_holder] -->    font-size: 14px;<!-- [et_pb_line_break_holder] -->    font-weight: 800;<!-- [et_pb_line_break_holder] -->  }<!-- [et_pb_line_break_holder] -->  .srt-tol-standard-badge span { color: var(--srt-red); }<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  .srt-tol-tech-grid {<!-- [et_pb_line_break_holder] -->    display: grid;<!-- [et_pb_line_break_holder] -->    grid-template-columns: repeat(2, minmax(0, 1fr));<!-- [et_pb_line_break_holder] -->    gap: 22px;<!-- [et_pb_line_break_holder] -->    margin-top: 38px;<!-- [et_pb_line_break_holder] -->  }<!-- [et_pb_line_break_holder] -->  .srt-tol-tech-card {<!-- [et_pb_line_break_holder] -->    padding: 31px 30px 28px;<!-- [et_pb_line_break_holder] -->    border-top: 6px solid var(--srt-red);<!-- [et_pb_line_break_holder] -->    background: var(--srt-white);<!-- [et_pb_line_break_holder] -->    box-shadow: 0 12px 32px rgba(25,36,45,.09);<!-- [et_pb_line_break_holder] -->  }<!-- [et_pb_line_break_holder] -->  .srt-tol-tech-card--dark { color: var(--srt-white); background: var(--srt-ink); }<!-- [et_pb_line_break_holder] -->  .srt-tol-tech-card h3 { margin: 0 0 12px; color: var(--srt-ink); font-size: 24px; line-height: 1.18; }<!-- [et_pb_line_break_holder] -->  .srt-tol-tech-card--dark h3 { color: var(--srt-white); }<!-- [et_pb_line_break_holder] -->  .srt-tol-tech-card p { margin: 0; color: var(--srt-grey); font-size: 15px; }<!-- [et_pb_line_break_holder] -->  .srt-tol-tech-card--dark p { color: #c8d0d6; }<!-- [et_pb_line_break_holder] -->  .srt-tol-tech-card ul { margin: 17px 0 0; padding: 0; list-style: none; }<!-- [et_pb_line_break_holder] -->  .srt-tol-tech-card li { position: relative; margin-top: 9px; padding-left: 22px; color: var(--srt-grey); font-size: 14px; line-height: 1.48; }<!-- [et_pb_line_break_holder] -->  .srt-tol-tech-card--dark li { color: #c8d0d6; }<!-- [et_pb_line_break_holder] -->  .srt-tol-tech-card li::before { position: absolute; top: 0; left: 0; color: var(--srt-red); content: \"\\2713\"; font-weight: 900; }<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  .srt-tol-subsection { margin-top: 70px; }<!-- [et_pb_line_break_holder] -->  .srt-tol-subsection:first-of-type { margin-top: 44px; }<!-- [et_pb_line_break_holder] -->  .srt-tol-subsection h3 { margin: 0; color: var(--srt-ink); font-size: 30px; line-height: 1.15; }<!-- [et_pb_line_break_holder] -->  .srt-tol-subsection > p { max-width: 900px; margin: 14px 0 0; color: var(--srt-grey); font-size: 15px; }<!-- [et_pb_line_break_holder] -->  .srt-tol-table--technical { min-width: 790px; }<!-- [et_pb_line_break_holder] -->  .srt-tol-table--technical th { white-space: nowrap; }<!-- [et_pb_line_break_holder] -->  .srt-tol-table--technical td small { display: block; color: #7b8790; font-size: 11px; line-height: 1.35; }<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  .srt-tol-form-note {<!-- [et_pb_line_break_holder] -->    display: grid;<!-- [et_pb_line_break_holder] -->    grid-template-columns: .72fr 1.28fr;<!-- [et_pb_line_break_holder] -->    gap: 0;<!-- [et_pb_line_break_holder] -->    margin-top: 26px;<!-- [et_pb_line_break_holder] -->    overflow: hidden;<!-- [et_pb_line_break_holder] -->    border-left: 8px solid var(--srt-red);<!-- [et_pb_line_break_holder] -->    border-radius: 10px;<!-- [et_pb_line_break_holder] -->    box-shadow: 0 16px 38px rgba(25,36,45,.14);<!-- [et_pb_line_break_holder] -->  }<!-- [et_pb_line_break_holder] -->  .srt-tol-form-note__title { padding: 34px; color: var(--srt-white); background: var(--srt-ink); }<!-- [et_pb_line_break_holder] -->  .srt-tol-form-note__title h3 { margin: 0; color: var(--srt-white); font-size: 28px; line-height: 1.15; }<!-- [et_pb_line_break_holder] -->  .srt-tol-form-note__title p { margin: 14px 0 0; color: #c8d0d6; font-size: 14px; }<!-- [et_pb_line_break_holder] -->  .srt-tol-form-note__content { padding: 34px; background: var(--srt-white); }<!-- [et_pb_line_break_holder] -->  .srt-tol-form-note__content p { margin: 0; color: var(--srt-grey); font-size: 15px; }<!-- [et_pb_line_break_holder] -->  .srt-tol-form-note__content p + p { margin-top: 13px; }<!-- [et_pb_line_break_holder] -->  .srt-tol-form-note__content strong { color: var(--srt-ink); }<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  .srt-tol-design-grid {<!-- [et_pb_line_break_holder] -->    display: grid;<!-- [et_pb_line_break_holder] -->    grid-template-columns: repeat(3, minmax(0, 1fr));<!-- [et_pb_line_break_holder] -->    gap: 16px;<!-- [et_pb_line_break_holder] -->    margin-top: 31px;<!-- [et_pb_line_break_holder] -->  }<!-- [et_pb_line_break_holder] -->  .srt-tol-design-card { padding: 25px 23px; border: 1px solid var(--srt-line); background: var(--srt-white); }<!-- [et_pb_line_break_holder] -->  .srt-tol-design-card b { display: block; margin-bottom: 12px; color: var(--srt-red); font-size: 12px; letter-spacing: .08em; }<!-- [et_pb_line_break_holder] -->  .srt-tol-design-card h3 { margin: 0 0 8px; color: var(--srt-ink); font-size: 19px; line-height: 1.2; }<!-- [et_pb_line_break_holder] -->  .srt-tol-design-card p { margin: 0; color: var(--srt-grey); font-size: 13px; line-height: 1.5; }<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  .srt-tol-source-note {<!-- [et_pb_line_break_holder] -->    margin-top: 38px;<!-- [et_pb_line_break_holder] -->    padding: 20px 22px;<!-- [et_pb_line_break_holder] -->    border: 1px solid var(--srt-line);<!-- [et_pb_line_break_holder] -->    border-left: 5px solid var(--srt-red);<!-- [et_pb_line_break_holder] -->    background: #f8f9fa;<!-- [et_pb_line_break_holder] -->    color: var(--srt-grey);<!-- [et_pb_line_break_holder] -->    font-size: 13px;<!-- [et_pb_line_break_holder] -->  }<!-- [et_pb_line_break_holder] -->  .srt-tol-source-note a { color: var(--srt-red) !important; font-weight: 800; }<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  \/* FATTORI *\/<!-- [et_pb_line_break_holder] -->  .srt-tol-card-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-top: 35px; }<!-- [et_pb_line_break_holder] -->  .srt-tol-info-card { min-height: 205px; padding: 28px 24px 24px; border-top: 5px solid var(--srt-red); background: var(--srt-white); box-shadow: 0 10px 28px rgba(25,36,45,.08); }<!-- [et_pb_line_break_holder] -->  .srt-tol-info-card b { display: block; margin-bottom: 17px; color: var(--srt-red); font-size: 12px; letter-spacing: .08em; }<!-- [et_pb_line_break_holder] -->  .srt-tol-info-card h3 { margin: 0 0 9px; color: var(--srt-ink); font-size: 19px; line-height: 1.22; }<!-- [et_pb_line_break_holder] -->  .srt-tol-info-card p { margin: 0; color: var(--srt-grey); font-size: 14px; line-height: 1.5; }<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  \/* BRUT OU CNC *\/<!-- [et_pb_line_break_holder] -->  .srt-tol-decision {<!-- [et_pb_line_break_holder] -->    display: grid;<!-- [et_pb_line_break_holder] -->    grid-template-columns: .9fr 1.1fr;<!-- [et_pb_line_break_holder] -->    overflow: hidden;<!-- [et_pb_line_break_holder] -->    border-left: 8px solid var(--srt-red);<!-- [et_pb_line_break_holder] -->    border-radius: 12px;<!-- [et_pb_line_break_holder] -->    background: var(--srt-ink);<!-- [et_pb_line_break_holder] -->    box-shadow: 0 20px 48px rgba(25,36,45,.18);<!-- [et_pb_line_break_holder] -->  }<!-- [et_pb_line_break_holder] -->  .srt-tol-decision__title { display: flex; flex-direction: column; justify-content: center; padding: 52px 44px; color: var(--srt-white); background: var(--srt-ink); }<!-- [et_pb_line_break_holder] -->  .srt-tol-decision__title h2 { margin: 0; color: var(--srt-white); font-size: clamp(32px, 4vw, 46px); line-height: 1.08; }<!-- [et_pb_line_break_holder] -->  .srt-tol-decision__title p { margin: 19px 0 0; color: #c8d0d6; font-size: 17px; }<!-- [et_pb_line_break_holder] -->  .srt-tol-decision__list { display: grid; gap: 12px; padding: 42px; background: linear-gradient(145deg, #f9fafb, #e9edef); }<!-- [et_pb_line_break_holder] -->  .srt-tol-decision__item { position: relative; padding: 17px 18px 17px 51px; border: 1px solid var(--srt-line); background: var(--srt-white); box-shadow: 0 7px 20px rgba(25,36,45,.05); }<!-- [et_pb_line_break_holder] -->  .srt-tol-decision__item::before { position: absolute; top: 16px; left: 18px; color: var(--srt-red); content: \"\\2713\"; font-weight: 900; }<!-- [et_pb_line_break_holder] -->  .srt-tol-decision__item strong { display: block; color: var(--srt-ink); font-size: 15px; }<!-- [et_pb_line_break_holder] -->  .srt-tol-decision__item span { display: block; margin-top: 2px; color: var(--srt-grey); font-size: 13px; line-height: 1.45; }<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  \/* METODO *\/<!-- [et_pb_line_break_holder] -->  .srt-tol-method { color: var(--srt-white); background: var(--srt-ink); }<!-- [et_pb_line_break_holder] -->  .srt-tol-method__flow { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; margin-top: 36px; }<!-- [et_pb_line_break_holder] -->  .srt-tol-method__step { position: relative; min-height: 150px; padding: 23px 18px; border: 1px solid #3b4650; border-radius: 7px; background: #28323b; }<!-- [et_pb_line_break_holder] -->  .srt-tol-method__step:not(:last-child)::after { position: absolute; z-index: 2; top: 50%; right: -14px; color: #ff666b; content: \"\\2192\"; font-size: 23px; font-weight: 900; transform: translateY(-50%); }<!-- [et_pb_line_break_holder] -->  .srt-tol-method__step b { display: block; margin-bottom: 13px; color: #ff666b; font-size: 12px; }<!-- [et_pb_line_break_holder] -->  .srt-tol-method__step strong { display: block; color: var(--srt-white); font-size: 16px; line-height: 1.25; }<!-- [et_pb_line_break_holder] -->  .srt-tol-method__step span { display: block; margin-top: 7px; color: #aeb8c0; font-size: 12px; line-height: 1.4; }<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  \/* APPROFONDIMENTI *\/<!-- [et_pb_line_break_holder] -->  .srt-tol-topics { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 17px; margin-top: 36px; }<!-- [et_pb_line_break_holder] -->  .srt-tol-topic { position: relative; display: flex; grid-column: span 2; min-height: 230px; flex-direction: column; padding: 27px 25px 70px; overflow: hidden; border-top: 5px solid var(--srt-red); color: var(--srt-ink) !important; background: var(--srt-white); box-shadow: 0 10px 28px rgba(25,36,45,.08); transition: .22s ease; }<!-- [et_pb_line_break_holder] -->  .srt-tol-topic:nth-child(4), .srt-tol-topic:nth-child(5) { grid-column: span 3; }<!-- [et_pb_line_break_holder] -->  .srt-tol-topic:hover { transform: translateY(-5px); box-shadow: 0 18px 38px rgba(25,36,45,.14); }<!-- [et_pb_line_break_holder] -->  .srt-tol-topic::after { position: absolute; right: 0; bottom: 0; width: 54px; height: 54px; color: var(--srt-white); background: var(--srt-red); content: \"\\2192\"; font-size: 22px; font-weight: 800; line-height: 54px; text-align: center; }<!-- [et_pb_line_break_holder] -->  .srt-tol-topic b { display: block; margin-bottom: 14px; color: var(--srt-red); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }<!-- [et_pb_line_break_holder] -->  .srt-tol-topic h3 { margin: 0 0 10px; color: var(--srt-ink); font-size: 21px; line-height: 1.2; }<!-- [et_pb_line_break_holder] -->  .srt-tol-topic p { margin: 0; color: var(--srt-grey); font-size: 14px; line-height: 1.5; }<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  \/* CTA *\/<!-- [et_pb_line_break_holder] -->  .srt-tol-cta { position: relative; overflow: hidden; padding: 74px 0; color: var(--srt-white); background: var(--srt-red); }<!-- [et_pb_line_break_holder] -->  .srt-tol-cta::after { position: absolute; top: -185px; right: -110px; width: 470px; height: 470px; border: 84px solid rgba(255,255,255,.1); border-radius: 50%; content: \"\"; }<!-- [et_pb_line_break_holder] -->  .srt-tol-cta__inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr auto; gap: 42px; align-items: center; }<!-- [et_pb_line_break_holder] -->  .srt-tol-cta h2 { margin: 0 0 12px; color: var(--srt-white); font-size: clamp(32px, 4vw, 48px); line-height: 1.08; }<!-- [et_pb_line_break_holder] -->  .srt-tol-cta p { max-width: 760px; margin: 0; color: var(--srt-white); font-size: 17px; }<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  @media (max-width: 1050px) {<!-- [et_pb_line_break_holder] -->    .srt-tol-hero__panel,<!-- [et_pb_line_break_holder] -->    .srt-tol-calc-grid,<!-- [et_pb_line_break_holder] -->    .srt-tol-decision { grid-template-columns: 1fr; }<!-- [et_pb_line_break_holder] -->    .srt-tol-hero__copy { min-height: auto; padding: 58px 45px; }<!-- [et_pb_line_break_holder] -->    .srt-tol-hero__copy::after { display: none; }<!-- [et_pb_line_break_holder] -->    .srt-tol-hero__visual { min-height: 430px; }<!-- [et_pb_line_break_holder] -->    .srt-tol-hero__carousel { inset: 28px; }<!-- [et_pb_line_break_holder] -->    .srt-tol-card-grid { grid-template-columns: repeat(2, 1fr); }<!-- [et_pb_line_break_holder] -->    .srt-tol-method__flow { grid-template-columns: repeat(3, 1fr); }<!-- [et_pb_line_break_holder] -->    .srt-tol-method__step:nth-child(3)::after { display: none; }<!-- [et_pb_line_break_holder] -->    .srt-tol-topics { grid-template-columns: repeat(2, 1fr); }<!-- [et_pb_line_break_holder] -->    .srt-tol-topic,<!-- [et_pb_line_break_holder] -->    .srt-tol-topic:nth-child(4) { grid-column: span 1; }<!-- [et_pb_line_break_holder] -->    .srt-tol-topic:nth-child(5) { grid-column: span 2; }<!-- [et_pb_line_break_holder] -->  }<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  @media (max-width: 720px) {<!-- [et_pb_line_break_holder] -->    .srt-tol-page { font-size: 16px; }<!-- [et_pb_line_break_holder] -->    .srt-tol__wrap { width: min(calc(100% - 28px), var(--srt-max)); }<!-- [et_pb_line_break_holder] -->    .srt-tol__section { padding: 62px 0; }<!-- [et_pb_line_break_holder] -->    .srt-tol-hero { padding: 42px 0 22px; }<!-- [et_pb_line_break_holder] -->    .srt-tol-hero__copy { padding: 45px 27px; }<!-- [et_pb_line_break_holder] -->    .srt-tol-hero__copy p { font-size: 17px; }<!-- [et_pb_line_break_holder] -->    .srt-tol-hero__visual { min-height: 340px; }<!-- [et_pb_line_break_holder] -->    .srt-tol-hero__frame { inset: 30px 22px 36px; }<!-- [et_pb_line_break_holder] -->    .srt-tol-hero__carousel { inset: 20px 18px 20px 22px; }<!-- [et_pb_line_break_holder] -->    .srt-tol-hero__counter { top: 13px; right: 14px; }<!-- [et_pb_line_break_holder] -->    .srt-tol-hero__word { padding: 11px 10px 8px; font-size: clamp(34px, 11vw, 48px); }<!-- [et_pb_line_break_holder] -->    .srt-tol-facts,<!-- [et_pb_line_break_holder] -->    .srt-tol-ref-grid,<!-- [et_pb_line_break_holder] -->    .srt-tol-grade-grid,<!-- [et_pb_line_break_holder] -->    .srt-tol-card-grid,<!-- [et_pb_line_break_holder] -->    .srt-tol-tech-grid,<!-- [et_pb_line_break_holder] -->    .srt-tol-design-grid,<!-- [et_pb_line_break_holder] -->    .srt-tol-method__flow,<!-- [et_pb_line_break_holder] -->    .srt-tol-topics,<!-- [et_pb_line_break_holder] -->    .srt-tol-cta__inner { grid-template-columns: 1fr; }<!-- [et_pb_line_break_holder] -->    .srt-tol-form-note { grid-template-columns: 1fr; }<!-- [et_pb_line_break_holder] -->    .srt-tol-fact { border-right: 0; border-bottom: 1px solid #3a4650; }<!-- [et_pb_line_break_holder] -->    .srt-tol-fact:last-child { border-bottom: 0; }<!-- [et_pb_line_break_holder] -->    .srt-tol-ref-card { min-height: 230px; padding: 29px 26px 26px; }<!-- [et_pb_line_break_holder] -->    .srt-tol-calc__form,<!-- [et_pb_line_break_holder] -->    .srt-tol-result { padding: 27px 23px; }<!-- [et_pb_line_break_holder] -->    .srt-tol-result__limits { grid-template-columns: 1fr; }<!-- [et_pb_line_break_holder] -->    .srt-tol-table-head { display: block; }<!-- [et_pb_line_break_holder] -->    .srt-tol-table-head p { margin-top: 12px; text-align: left; }<!-- [et_pb_line_break_holder] -->    .srt-tol-iso-ranges { grid-template-columns: 1fr; }<!-- [et_pb_line_break_holder] -->    .srt-tol-decision__title { padding: 42px 27px; }<!-- [et_pb_line_break_holder] -->    .srt-tol-decision__list { padding: 27px; }<!-- [et_pb_line_break_holder] -->    .srt-tol-method__step { min-height: 0; padding-right: 48px; }<!-- [et_pb_line_break_holder] -->    .srt-tol-method__step:not(:last-child)::after,<!-- [et_pb_line_break_holder] -->    .srt-tol-method__step:nth-child(3)::after { display: block; top: auto; right: 17px; bottom: -19px; transform: rotate(90deg); }<!-- [et_pb_line_break_holder] -->    .srt-tol-topic,<!-- [et_pb_line_break_holder] -->    .srt-tol-topic:nth-child(4),<!-- [et_pb_line_break_holder] -->    .srt-tol-topic:nth-child(5) { grid-column: span 1; }<!-- [et_pb_line_break_holder] -->    .srt-tol-cta { padding: 58px 0; }<!-- [et_pb_line_break_holder] -->  }<!-- [et_pb_line_break_holder] --><\/style>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] --><\/p>\n<div class=\"srt-tol-page\"><!-- [et_pb_line_break_holder] -->  <\/p>\n<section class=\"srt-tol-hero\" aria-labelledby=\"srt-tol-title\"><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"srt-tol__wrap\"><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"srt-tol-hero__panel\"><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"srt-tol-hero__copy\"><!-- [et_pb_line_break_holder] -->          <span class=\"srt-tol__eyebrow srt-tol__eyebrow--light\">Conception de pi\u00e8ces moul\u00e9es \u00e0 la cire perdue<\/span><!-- [et_pb_line_break_holder] -->          <\/p>\n<h1 class=\"srt-tol-hero__title\" id=\"srt-tol-title\">Tol\u00e9rances de fonderie \u00e0 la cire perdue<\/h1>\n<p><!-- [et_pb_line_break_holder] -->          <pee>Dimensions lin\u00e9aires, angles, g\u00e9om\u00e9trie, \u00e9paisseurs, rayons et surfaces selon la BDG\/VDG P 690, r\u00e9f\u00e9rence technique adopt\u00e9e par SR Tech.<\/pee><!-- [et_pb_line_break_holder] -->          <\/p>\n<div class=\"srt-tol-hero__actions\"><!-- [et_pb_line_break_holder] -->            <a class=\"srt-tol__btn\" href=\"#calcolatore-tolleranze\">Calculer la tol\u00e9rance<\/a><!-- [et_pb_line_break_holder] -->            <a class=\"srt-tol-hero__text-link\" href=\"#tabella-vdg-p690\">Consulter le tableau<\/a><!-- [et_pb_line_break_holder] -->          <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"srt-tol-hero__visual\" aria-label=\"Exemples de composants SR Tech en fonderie \u00e0 la cire perdue\"><!-- [et_pb_line_break_holder] -->          <\/p>\n<div class=\"srt-tol-hero__frame\" aria-hidden=\"true\"><\/div>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<div class=\"srt-tol-hero__carousel\" aria-live=\"off\"><!-- [et_pb_line_break_holder] -->            <img class=\"srt-tol-hero__carousel-image is-active\" data-layer=\"a\"<!-- [et_pb_line_break_holder] -->                 src=\u00a0\u00bbhttps:\/\/srtech.it\/wp-content\/uploads\/2026\/09\/0001.png\u00a0\u00bb<!-- [et_pb_line_break_holder] -->                 alt=\u00a0\u00bbCorps de pompe, composant SR Tech en fonderie \u00e0 la cire perdue\u00a0\u00bb<!-- [et_pb_line_break_holder] -->                 width=\u00a0\u00bb600&Prime; height=\u00a0\u00bb600&Prime; decoding=\u00a0\u00bbasync\u00a0\u00bb fetchpriority=\u00a0\u00bbhigh\u00a0\u00bb><!-- [et_pb_line_break_holder] -->            <img class=\"srt-tol-hero__carousel-image\" data-layer=\"b\"<!-- [et_pb_line_break_holder] -->                 alt=\u00a0\u00bb\u00a0\u00bb width=\u00a0\u00bb600&Prime; height=\u00a0\u00bb600&Prime; decoding=\u00a0\u00bbasync\u00a0\u00bb><!-- [et_pb_line_break_holder] -->          <\/div>\n<p><!-- [et_pb_line_break_holder] -->          <span class=\"srt-tol-hero__counter\" aria-hidden=\"true\">01 \/ 45<\/span><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"srt-tol-hero__word\" aria-hidden=\"true\">TOL\u00c9RANCES<\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"srt-tol-facts\" aria-label=\"Informations principales\"><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"srt-tol-fact\"><b>01<\/b><strong>R\u00e9f\u00e9rence SR Tech<\/strong><span>BDG\/VDG P 690, septembre 2010<\/span><\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"srt-tol-fact\"><b>02<\/b><strong>Groupe de mat\u00e9riaux D<\/strong><span>Alliages \u00e0 base de fer, nickel, cobalt et cuivre<\/span><\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"srt-tol-fact\"><b>03<\/b><strong>Analyse compl\u00e8te<\/strong><span>Dimensions, angles, forme, \u00e9paisseurs, rayons et surfaces<\/span><\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] -->  <\/section>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  <\/p>\n<nav class=\"srt-tol-index\" aria-label=\"Sommaire de la page\"><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"srt-tol__wrap srt-tol-index__inner\"><!-- [et_pb_line_break_holder] -->      <span class=\"srt-tol-index__title\">Dans cette page<\/span><!-- [et_pb_line_break_holder] -->      <a href=\"#introduzione\">Introduction<\/a><!-- [et_pb_line_break_holder] -->      <a href=\"#tabella-vdg-p690\">Dimensions lin\u00e9aires<\/a><!-- [et_pb_line_break_holder] -->      <a href=\"#prescrizioni-vdg\">Angles et g\u00e9om\u00e9trie<\/a><!-- [et_pb_line_break_holder] -->      <a href=\"#superfici-progettazione\">Surfaces et conception<\/a><!-- [et_pb_line_break_holder] -->      <a href=\"#classi-tolleranza\">Classes D1-D2-D3<\/a><!-- [et_pb_line_break_holder] -->      <a href=\"#calcolatore-tolleranze\">Calculateur<\/a><!-- [et_pb_line_break_holder] -->      <a href=\"#tabella-iso-8062\">Comparaison ISO<\/a><!-- [et_pb_line_break_holder] -->      <a href=\"#indicazioni-progettuali\">Recommandations de conception<\/a><!-- [et_pb_line_break_holder] -->      <a href=\"#metodo-srtech\">M\u00e9thode SR Tech<\/a><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] -->  <\/nav>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  <\/p>\n<section class=\"srt-tol__section srt-tol__section--soft\" id=\"introduzione\"><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"srt-tol__wrap\"><!-- [et_pb_line_break_holder] -->      <span class=\"srt-tol__eyebrow\">R\u00e9f\u00e9rence technique SR Tech<\/span><!-- [et_pb_line_break_holder] -->      <\/p>\n<h2 class=\"srt-tol__h2\">La BDG\/VDG P 690 comme r\u00e9f\u00e9rence pour la fonderie \u00e0 la cire perdue<\/h2>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"srt-tol-intro-copy\"><!-- [et_pb_line_break_holder] -->        <pee><strong>SR Tech utilise la BDG\/VDG P 690 comme r\u00e9f\u00e9rence technique<\/strong> pour \u00e9valuer les tol\u00e9rances des composants r\u00e9alis\u00e9s par fonderie \u00e0 la cire perdue. Cette directive allemande est sp\u00e9cifique au proc\u00e9d\u00e9 et tient compte des effets combin\u00e9s de l\u2019alliage, des dimensions, de la g\u00e9om\u00e9trie, du mod\u00e8le, de la coque c\u00e9ramique et du cycle de production.<\/pee><!-- [et_pb_line_break_holder] -->        <pee>Pour les aciers inoxydables, les aciers au carbone et alli\u00e9s et, plus g\u00e9n\u00e9ralement, pour les alliages \u00e0 base de fer, nickel, cobalt et cuivre, on applique le <strong>groupe de mat\u00e9riaux D<\/strong>. La P 690 distingue trois niveaux de pr\u00e9cision et couvre non seulement les dimensions lin\u00e9aires, mais aussi les tol\u00e9rances angulaires, les rayons, les \u00e9paisseurs de paroi, la rugosit\u00e9, les sur\u00e9paisseurs d\u2019usinage et les recommandations de conception.<\/pee><!-- [et_pb_line_break_holder] -->        <pee>Les tol\u00e9rances de forme, d\u2019orientation et de position ne proviennent pas d\u2019un tableau num\u00e9rique universel : elles n\u00e9cessitent des r\u00e9f\u00e9rences d\u00e9finies sur le plan, une indication selon <strong>DIN EN ISO 1101<\/strong> et un accord sp\u00e9cifique entre le client et le fournisseur. Cette distinction est essentielle afin d\u2019\u00e9viter qu\u2019une tol\u00e9rance lin\u00e9aire soit \u00e9tendue de mani\u00e8re incorrecte \u00e0 la g\u00e9om\u00e9trie globale de la pi\u00e8ce moul\u00e9e.<\/pee><!-- [et_pb_line_break_holder] -->        <pee>La <strong>ISO 8062-3:2023<\/strong> reste pr\u00e9sent\u00e9e sur cette page comme r\u00e9f\u00e9rence internationale de comparaison pour les pi\u00e8ces moul\u00e9es m\u00e9talliques. Lorsque le plan ou le cahier des charges n\u2019impose pas une autre r\u00e9f\u00e9rence, l\u2019\u00e9valuation technique SR Tech part de la P 690 et est confirm\u00e9e sur la pi\u00e8ce r\u00e9elle avant la r\u00e9alisation de l\u2019outillage.<\/pee><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"srt-tol-standard-badge\"><span>SR TECH<\/span> R\u00e9f\u00e9rence adopt\u00e9e : BDG\/VDG P 690 &#8211; fonderie \u00e0 la cire perdue<\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"srt-tol-ref-grid\"><!-- [et_pb_line_break_holder] -->        <\/p>\n<article class=\"srt-tol-ref-card\"><!-- [et_pb_line_break_holder] -->          <span class=\"srt-tol-ref-card__num\" aria-hidden=\"true\">01<\/span><!-- [et_pb_line_break_holder] -->          <span class=\"srt-tol__eyebrow\">Fonderie \u00e0 la cire perdue<\/span><!-- [et_pb_line_break_holder] -->          <\/p>\n<h3>BDG\/VDG P 690<\/h3>\n<p><!-- [et_pb_line_break_holder] -->          <pee>R\u00e9f\u00e9rence op\u00e9rationnelle SR Tech pour les tol\u00e9rances lin\u00e9aires et angulaires, la forme et la position, les rayons, les parois, les surfaces et les sur\u00e9paisseurs d\u2019usinage.<\/pee><!-- [et_pb_line_break_holder] -->          <span class=\"srt-tol-ref-card__note\">R\u00e9f\u00e9rence SR Tech<\/span><!-- [et_pb_line_break_holder] -->        <\/article>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<article class=\"srt-tol-ref-card\"><!-- [et_pb_line_break_holder] -->          <span class=\"srt-tol-ref-card__num\" aria-hidden=\"true\">02<\/span><!-- [et_pb_line_break_holder] -->          <span class=\"srt-tol__eyebrow\">Pi\u00e8ces moul\u00e9es m\u00e9talliques<\/span><!-- [et_pb_line_break_holder] -->          <\/p>\n<h3>S\u00e9rie ISO 8062<\/h3>\n<p><!-- [et_pb_line_break_holder] -->          <pee>R\u00e9f\u00e9rence internationale g\u00e9n\u00e9rale pour les pi\u00e8ces moul\u00e9es m\u00e9talliques, conserv\u00e9e \u00e0 titre de comparaison et appliqu\u00e9e lorsque le plan l\u2019exige.<\/pee><!-- [et_pb_line_break_holder] -->          <span class=\"srt-tol-ref-card__note\">Comparaison internationale<\/span><!-- [et_pb_line_break_holder] -->        <\/article>\n<p><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] -->  <\/section>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  <\/p>\n<section class=\"srt-tol__section srt-tol__section--white\" aria-labelledby=\"srt-tol-tables-title\"><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"srt-tol__wrap\"><!-- [et_pb_line_break_holder] -->      <span class=\"srt-tol__eyebrow\">Tol\u00e9rances lin\u00e9aires<\/span><!-- [et_pb_line_break_holder] -->      <\/p>\n<h2 class=\"srt-tol__h2\" id=\"srt-tol-tables-title\">Dimensions lin\u00e9aires selon BDG\/VDG P 690<\/h2>\n<p><!-- [et_pb_line_break_holder] -->      <pee class=\"srt-tol__lead\">Pour les alliages normalement fournis par SR Tech, on utilise le groupe de mat\u00e9riaux D. Les valeurs affich\u00e9es sous la forme \u00b1 correspondent \u00e0 la moiti\u00e9 de la zone totale DCT, suppos\u00e9e sym\u00e9trique par rapport \u00e0 la cote nominale.<\/pee><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"srt-tol-standard\" id=\"tabella-vdg-p690\"><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"srt-tol-table-head\"><!-- [et_pb_line_break_holder] -->          <\/p>\n<h3>VDG P 690 &#8211; Groupe de mat\u00e9riaux D<\/h3>\n<p><!-- [et_pb_line_break_holder] -->          <pee>Valeurs en millim\u00e8tres exprim\u00e9es comme \u00e9cart sym\u00e9trique \u00b1 par rapport \u00e0 la dimension nominale.<\/pee><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"srt-tol-table-wrap\" tabindex=\"0\" aria-label=\"Tableau d\u00e9filant des tol\u00e9rances VDG P 690\"><!-- [et_pb_line_break_holder] -->          <\/p>\n<table class=\"srt-tol-table\"><!-- [et_pb_line_break_holder] -->            <\/p>\n<thead>\n<tr>\n<th>Dimension nominale<\/th>\n<th>D1<\/th>\n<th>D2<\/th>\n<th>D3<\/th>\n<\/tr>\n<\/thead>\n<p><!-- [et_pb_line_break_holder] -->            <\/p>\n<tbody><!-- [et_pb_line_break_holder] -->              <\/p>\n<tr>\n<td>Jusqu\u2019\u00e0 6<\/td>\n<td>\u00b10,15<\/td>\n<td>\u00b10,12<\/td>\n<td>\u00b10,10<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->              <\/p>\n<tr>\n<td>Plus de 6 jusqu\u2019\u00e0 10<\/td>\n<td>\u00b10,18<\/td>\n<td>\u00b10,14<\/td>\n<td>\u00b10,11<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->              <\/p>\n<tr>\n<td>Plus de 10 jusqu\u2019\u00e0 18<\/td>\n<td>\u00b10,22<\/td>\n<td>\u00b10,17<\/td>\n<td>\u00b10,14<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->              <\/p>\n<tr>\n<td>Plus de 18 jusqu\u2019\u00e0 30<\/td>\n<td>\u00b10,26<\/td>\n<td>\u00b10,20<\/td>\n<td>\u00b10,17<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->              <\/p>\n<tr>\n<td>Plus de 30 jusqu\u2019\u00e0 50<\/td>\n<td>\u00b10,40<\/td>\n<td>\u00b10,31<\/td>\n<td>\u00b10,25<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->              <\/p>\n<tr>\n<td>Plus de 50 jusqu\u2019\u00e0 80<\/td>\n<td>\u00b10,45<\/td>\n<td>\u00b10,37<\/td>\n<td>\u00b10,30<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->              <\/p>\n<tr>\n<td>Plus de 80 jusqu\u2019\u00e0 120<\/td>\n<td>\u00b10,55<\/td>\n<td>\u00b10,44<\/td>\n<td>\u00b10,35<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->              <\/p>\n<tr>\n<td>Plus de 120 jusqu\u2019\u00e0 180<\/td>\n<td>\u00b10,80<\/td>\n<td>\u00b10,65<\/td>\n<td>\u00b10,50<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->              <\/p>\n<tr>\n<td>Plus de 180 jusqu\u2019\u00e0 250<\/td>\n<td>\u00b11,20<\/td>\n<td>\u00b10,95<\/td>\n<td>\u00b10,75<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->              <\/p>\n<tr>\n<td>Plus de 250 jusqu\u2019\u00e0 315<\/td>\n<td>\u00b11,30<\/td>\n<td>\u00b11,10<\/td>\n<td>\u00b10,80<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->              <\/p>\n<tr>\n<td>Plus de 315 jusqu\u2019\u00e0 400<\/td>\n<td>\u00b11,80<\/td>\n<td>\u00b11,40<\/td>\n<td class=\"srt-tol-table__na\">\u2014<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->              <\/p>\n<tr>\n<td>Plus de 400 jusqu\u2019\u00e0 500<\/td>\n<td>\u00b12,00<\/td>\n<td>\u00b11,60<\/td>\n<td class=\"srt-tol-table__na\">\u2014<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->              <\/p>\n<tr>\n<td>Plus de 500 jusqu\u2019\u00e0 630<\/td>\n<td>\u00b12,70<\/td>\n<td>\u00b12,20<\/td>\n<td class=\"srt-tol-table__na\">\u2014<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->              <\/p>\n<tr>\n<td>Plus de 630 jusqu\u2019\u00e0 800<\/td>\n<td>\u00b13,10<\/td>\n<td>\u00b12,50<\/td>\n<td class=\"srt-tol-table__na\">\u2014<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->              <\/p>\n<tr>\n<td>Plus de 800 jusqu\u2019\u00e0 1.000<\/td>\n<td>\u00b13,60<\/td>\n<td class=\"srt-tol-table__na\">\u2014<\/td>\n<td class=\"srt-tol-table__na\">\u2014<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->            <\/tbody>\n<p><!-- [et_pb_line_break_holder] -->          <\/table>\n<p><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <pee class=\"srt-tol-table-note\"><strong>Note VDG :<\/strong> la P 690 indique la zone totale DCT. La position de cette zone par rapport \u00e0 la cote nominale peut \u00eatre d\u00e9finie librement ; ici, la disposition sym\u00e9trique recommand\u00e9e est utilis\u00e9e, les valeurs \u00b1 correspondant donc \u00e0 DCT\/2. Toute autre disposition doit \u00eatre indiqu\u00e9e sur le plan.<\/pee><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"srt-tol-standard\" id=\"prescrizioni-vdg\"><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"srt-tol-table-head\"><!-- [et_pb_line_break_holder] -->          <\/p>\n<h3>Prescriptions compl\u00e8tes de la P 690<\/h3>\n<p><!-- [et_pb_line_break_holder] -->          <pee>Indications applicables aux composants moul\u00e9s \u00e0 la cire perdue. Les tableaux suivants se r\u00e9f\u00e8rent au groupe de mat\u00e9riaux D lorsque le mat\u00e9riau influence la valeur.<\/pee><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"srt-tol-form-note\"><!-- [et_pb_line_break_holder] -->          <\/p>\n<div class=\"srt-tol-form-note__title\"><!-- [et_pb_line_break_holder] -->            <span class=\"srt-tol__eyebrow srt-tol__eyebrow--light\">G\u00e9om\u00e9trie de la pi\u00e8ce moul\u00e9e<\/span><!-- [et_pb_line_break_holder] -->            <\/p>\n<h3>Forme, orientation et position<\/h3>\n<p><!-- [et_pb_line_break_holder] -->            <pee>Ces tol\u00e9rances ne peuvent pas \u00eatre remplac\u00e9es par la seule valeur lin\u00e9aire D1, D2 ou D3.<\/pee><!-- [et_pb_line_break_holder] -->          <\/div>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<div class=\"srt-tol-form-note__content\"><!-- [et_pb_line_break_holder] -->            <pee>La P 690 pr\u00e9voit des tol\u00e9rances g\u00e9om\u00e9triques afin de limiter les \u00e9carts de <strong>forme, orientation et position<\/strong>, mais elle ne fournit pas de tableau num\u00e9rique g\u00e9n\u00e9ral valable pour toutes les g\u00e9om\u00e9tries.<\/pee><!-- [et_pb_line_break_holder] -->            <pee>Les caract\u00e9ristiques requises \u2014 par exemple plan\u00e9it\u00e9, rectitude, perpendicularit\u00e9, parall\u00e9lisme, position, coaxialit\u00e9 ou battement \u2014 doivent \u00eatre <strong>\u00e9valu\u00e9es individuellement<\/strong>, associ\u00e9es \u00e0 des plans et points de r\u00e9f\u00e9rence convenus et indiqu\u00e9es sur le plan selon DIN EN ISO 1101.<\/pee><!-- [et_pb_line_break_holder] -->            <pee>Les trois niveaux de pr\u00e9cision sont disponibles ; le niveau 3 est r\u00e9serv\u00e9 \u00e0 certaines caract\u00e9ristiques et peut n\u00e9cessiter des op\u00e9rations suppl\u00e9mentaires ou des corrections de l\u2019outillage.<\/pee><!-- [et_pb_line_break_holder] -->          <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"srt-tol-subsection\" id=\"tolleranze-angolari\"><!-- [et_pb_line_break_holder] -->          <\/p>\n<h3>Tol\u00e9rances angulaires<\/h3>\n<p><!-- [et_pb_line_break_holder] -->          <pee>La plage dimensionnelle est d\u00e9termin\u00e9e par la longueur du c\u00f4t\u00e9 le plus court formant l\u2019angle. L\u2019\u00e9cart peut se produire dans les deux directions ; des valeurs plus serr\u00e9es doivent \u00eatre convenues et indiqu\u00e9es sur le plan.<\/pee><!-- [et_pb_line_break_holder] -->          <\/p>\n<div class=\"srt-tol-table-wrap\" tabindex=\"0\" aria-label=\"Tol\u00e9rances angulaires BDG VDG P 690\"><!-- [et_pb_line_break_holder] -->            <\/p>\n<table class=\"srt-tol-table srt-tol-table--technical\"><!-- [et_pb_line_break_holder] -->              <\/p>\n<thead><!-- [et_pb_line_break_holder] -->                <\/p>\n<tr>\n<th rowspan=\"2\">C\u00f4t\u00e9 le plus court<\/th>\n<th colspan=\"2\">Niveau 1<\/th>\n<th colspan=\"2\">Niveau 2<\/th>\n<th colspan=\"2\">Niveau 3<\/th>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->                <\/p>\n<tr>\n<th>Minutes<\/th>\n<th>mm \/ 100 mm<\/th>\n<th>Minutes<\/th>\n<th>mm \/ 100 mm<\/th>\n<th>Minutes<\/th>\n<th>mm \/ 100 mm<\/th>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->              <\/thead>\n<p><!-- [et_pb_line_break_holder] -->              <\/p>\n<tbody><!-- [et_pb_line_break_holder] -->                <\/p>\n<tr>\n<td>Jusqu\u2019\u00e0 30 mm<\/td>\n<td>\u00b130\u2032<\/td>\n<td>\u00b10,87<\/td>\n<td>\u00b130\u2032<\/td>\n<td>\u00b10,87<\/td>\n<td>\u00b120\u2032<\/td>\n<td>\u00b10,58<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->                <\/p>\n<tr>\n<td>Plus de 30 jusqu\u2019\u00e0 100 mm<\/td>\n<td>\u00b130\u2032<\/td>\n<td>\u00b10,87<\/td>\n<td>\u00b120\u2032<\/td>\n<td>\u00b10,58<\/td>\n<td>\u00b115\u2032<\/td>\n<td>\u00b10,44<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->                <\/p>\n<tr>\n<td>Plus de 100 jusqu\u2019\u00e0 200 mm<\/td>\n<td>\u00b130\u2032<\/td>\n<td>\u00b10,87<\/td>\n<td>\u00b115\u2032<\/td>\n<td>\u00b10,44<\/td>\n<td>\u00b110\u2032<\/td>\n<td>\u00b10,29<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->                <\/p>\n<tr>\n<td>Plus de 200 mm<\/td>\n<td>\u00b130\u2032<\/td>\n<td>\u00b10,87<\/td>\n<td>\u00b115\u2032<\/td>\n<td>\u00b10,44<\/td>\n<td>\u00b110\u2032<\/td>\n<td>\u00b10,29<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->              <\/tbody>\n<p><!-- [et_pb_line_break_holder] -->            <\/table>\n<p><!-- [et_pb_line_break_holder] -->          <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"srt-tol-subsection\" id=\"raggi-raccordo\"><!-- [et_pb_line_break_holder] -->          <\/p>\n<h3>Tol\u00e9rances des rayons de raccordement<\/h3>\n<p><!-- [et_pb_line_break_holder] -->          <pee>Les valeurs s\u2019appliquent aux groupes de mat\u00e9riaux D, A et T. Au-del\u00e0 de 120 mm, la tol\u00e9rance est trait\u00e9e comme une dimension lin\u00e9aire selon la classe correspondante.<\/pee><!-- [et_pb_line_break_holder] -->          <\/p>\n<div class=\"srt-tol-table-wrap\" tabindex=\"0\" aria-label=\"Tol\u00e9rances des rayons de raccordement BDG VDG P 690\"><!-- [et_pb_line_break_holder] -->            <\/p>\n<table class=\"srt-tol-table srt-tol-table--technical\"><!-- [et_pb_line_break_holder] -->              <\/p>\n<thead>\n<tr>\n<th>Rayon nominal<\/th>\n<th>Niveau 1<\/th>\n<th>Niveau 2<\/th>\n<th>Niveau 3<\/th>\n<\/tr>\n<\/thead>\n<p><!-- [et_pb_line_break_holder] -->              <\/p>\n<tbody><!-- [et_pb_line_break_holder] -->                <\/p>\n<tr>\n<td>Jusqu\u2019\u00e0 5 mm<\/td>\n<td>\u00b10,30<\/td>\n<td>\u00b10,20<\/td>\n<td>\u00b10,15<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->                <\/p>\n<tr>\n<td>Plus de 5 jusqu\u2019\u00e0 10 mm<\/td>\n<td>\u00b10,45<\/td>\n<td>\u00b10,35<\/td>\n<td>\u00b10,25<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->                <\/p>\n<tr>\n<td>Plus de 10 jusqu\u2019\u00e0 120 mm<\/td>\n<td>\u00b10,70<\/td>\n<td>\u00b10,50<\/td>\n<td>\u00b10,40<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->                <\/p>\n<tr>\n<td>Plus de 120 mm<\/td>\n<td colspan=\"3\">Comme tol\u00e9rance lin\u00e9aire de la classe choisie<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->              <\/tbody>\n<p><!-- [et_pb_line_break_holder] -->            <\/table>\n<p><!-- [et_pb_line_break_holder] -->          <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"srt-tol-subsection\" id=\"tolleranze-pareti\"><!-- [et_pb_line_break_holder] -->          <\/p>\n<h3>Tol\u00e9rances des \u00e9paisseurs de paroi &#8211; groupe D<\/h3>\n<p><!-- [et_pb_line_break_holder] -->          <pee>L\u2019\u00e9paisseur d\u00e9pend des parois c\u00e9ramiques qui la g\u00e9n\u00e8rent, de la surface continue, d\u2019une \u00e9ventuelle d\u00e9formation thermique et de la pression m\u00e9tallostatique. La classe D1-D2-D3 ne modifie pas ces valeurs : c\u2019est le c\u00f4t\u00e9 le plus court de la surface continue de la paroi qui est d\u00e9terminant.<\/pee><!-- [et_pb_line_break_holder] -->          <\/p>\n<div class=\"srt-tol-table-wrap\" tabindex=\"0\" aria-label=\"Tol\u00e9rances des \u00e9paisseurs de paroi groupe D\"><!-- [et_pb_line_break_holder] -->            <\/p>\n<table class=\"srt-tol-table\"><!-- [et_pb_line_break_holder] -->              <\/p>\n<thead>\n<tr>\n<th>C\u00f4t\u00e9 le plus court de la surface continue<\/th>\n<th>Tol\u00e9rance d\u2019\u00e9paisseur<\/th>\n<\/tr>\n<\/thead>\n<p><!-- [et_pb_line_break_holder] -->              <\/p>\n<tbody><!-- [et_pb_line_break_holder] -->                <\/p>\n<tr>\n<td>Jusqu\u2019\u00e0 50 mm<\/td>\n<td>\u00b10,25 mm<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->                <\/p>\n<tr>\n<td>Plus de 50 jusqu\u2019\u00e0 100 mm<\/td>\n<td>\u00b10,30 mm<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->                <\/p>\n<tr>\n<td>Plus de 100 jusqu\u2019\u00e0 180 mm<\/td>\n<td>\u00b10,40 mm<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->                <\/p>\n<tr>\n<td>Plus de 180 jusqu\u2019\u00e0 315 mm<\/td>\n<td>\u00b10,50 mm<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->                <\/p>\n<tr>\n<td>Plus de 315 mm<\/td>\n<td>\u00b10,60 mm<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->              <\/tbody>\n<p><!-- [et_pb_line_break_holder] -->            <\/table>\n<p><!-- [et_pb_line_break_holder] -->          <\/div>\n<p><!-- [et_pb_line_break_holder] -->          <pee class=\"srt-tol-table-note\">Si la surface est interrompue par des ouvertures, trous, nervures ou \u00e9l\u00e9ments similaires, on consid\u00e8re le c\u00f4t\u00e9 le plus court de la surface continue r\u00e9sultante. Les valeurs s\u2019appliquent aux surfaces non usin\u00e9es.<\/pee><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"srt-tol-subsection\" id=\"superfici-progettazione\"><!-- [et_pb_line_break_holder] -->          <\/p>\n<h3>Rugosit\u00e9 des surfaces &#8211; groupe D<\/h3>\n<p><!-- [et_pb_line_break_holder] -->          <pee>Les valeurs se r\u00e9f\u00e8rent \u00e0 des surfaces moul\u00e9es sabl\u00e9es ou d\u00e9cap\u00e9es. Les op\u00e9rations ult\u00e9rieures peuvent modifier la surface comme les dimensions et doivent \u00eatre prises en compte dans la sp\u00e9cification de fourniture.<\/pee><!-- [et_pb_line_break_holder] -->          <\/p>\n<div class=\"srt-tol-table-wrap\" tabindex=\"0\" aria-label=\"Rugosit\u00e9 des surfaces groupe D\"><!-- [et_pb_line_break_holder] -->            <\/p>\n<table class=\"srt-tol-table\"><!-- [et_pb_line_break_holder] -->              <\/p>\n<thead>\n<tr>\n<th>Classe de surface<\/th>\n<th>Ra<\/th>\n<th>Condition<\/th>\n<\/tr>\n<\/thead>\n<p><!-- [et_pb_line_break_holder] -->              <\/p>\n<tbody><!-- [et_pb_line_break_holder] -->                <\/p>\n<tr>\n<td>N7<\/td>\n<td>1,6 \u00b5m<\/td>\n<td>\u00c0 convenir ; possible avec un traitement suppl\u00e9mentaire<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->                <\/p>\n<tr>\n<td>N8<\/td>\n<td>3,2 \u00b5m<\/td>\n<td>\u00c0 convenir avec le fournisseur<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->                <\/p>\n<tr>\n<td>N9<\/td>\n<td>6,3 \u00b5m<\/td>\n<td>Condition standard, sauf accord contraire, sur surface sabl\u00e9e<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->              <\/tbody>\n<p><!-- [et_pb_line_break_holder] -->            <\/table>\n<p><!-- [et_pb_line_break_holder] -->          <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"srt-tol-subsection\"><!-- [et_pb_line_break_holder] -->          <\/p>\n<h3>Recommandations de conception et sur\u00e9paisseurs<\/h3>\n<p><!-- [et_pb_line_break_holder] -->          <pee>La P 690 compl\u00e8te les tableaux dimensionnels par des indications n\u00e9cessaires pour rendre le composant r\u00e9alisable et correctement contr\u00f4lable.<\/pee><!-- [et_pb_line_break_holder] -->          <\/p>\n<div class=\"srt-tol-design-grid\"><!-- [et_pb_line_break_holder] -->            <\/p>\n<article class=\"srt-tol-design-card\"><b>01<\/b><\/p>\n<h3>R\u00e9f\u00e9rences<\/h3>\n<pee>Le plan doit d\u00e9finir des plans et points de r\u00e9f\u00e9rence coh\u00e9rents avec le contr\u00f4le et les op\u00e9rations d\u2019usinage. La r\u00e9f\u00e9rence primaire correspond normalement \u00e0 la surface la plus \u00e9tendue.<\/pee><\/article>\n<p><!-- [et_pb_line_break_holder] -->            <\/p>\n<article class=\"srt-tol-design-card\"><b>02<\/b><\/p>\n<h3>\u00c9paisseurs<\/h3>\n<pee>Les \u00e9paisseurs de paroi doivent toujours \u00eatre cot\u00e9es ; les surd\u00e9terminations dimensionnelles doivent \u00eatre \u00e9vit\u00e9es.<\/pee><\/article>\n<p><!-- [et_pb_line_break_holder] -->            <\/p>\n<article class=\"srt-tol-design-card\"><b>03<\/b><\/p>\n<h3>D\u00e9pouilles<\/h3>\n<pee>Elles ne sont normalement pas n\u00e9cessaires. Toute exigence li\u00e9e au proc\u00e9d\u00e9 ou \u00e0 la coulabilit\u00e9 doit \u00eatre convenue avec le fournisseur.<\/pee><\/article>\n<p><!-- [et_pb_line_break_holder] -->            <\/p>\n<article class=\"srt-tol-design-card\"><b>04<\/b><\/p>\n<h3>Rayons int\u00e9rieurs<\/h3>\n<pee>Rayon minimal indicatif : environ 20 % de l\u2019\u00e9paisseur maximale et, dans tous les cas, au moins 0,5 mm ; de pr\u00e9f\u00e9rence au moins \u00e9gal \u00e0 l\u2019\u00e9paisseur minimale.<\/pee><\/article>\n<p><!-- [et_pb_line_break_holder] -->            <\/p>\n<article class=\"srt-tol-design-card\"><b>05<\/b><\/p>\n<h3>Ar\u00eates ext\u00e9rieures<\/h3>\n<pee>La pi\u00e8ce brute ne g\u00e9n\u00e8re pas une ar\u00eate th\u00e9orique R0. Pour le groupe D, il est recommand\u00e9 d\u2019indiquer des valeurs maximales, par exemple R 0,5 max ou chanfrein 0,5 max.<\/pee><\/article>\n<p><!-- [et_pb_line_break_holder] -->            <\/p>\n<article class=\"srt-tol-design-card\"><b>06<\/b><\/p>\n<h3>Sur\u00e9paisseur CNC<\/h3>\n<pee>Elle doit tenir compte du mat\u00e9riau, d\u2019une position d\u00e9favorable de la zone dimensionnelle et des \u00e9carts g\u00e9om\u00e9triques, tout en laissant suffisamment de mati\u00e8re pour la finition.<\/pee><\/article>\n<p><!-- [et_pb_line_break_holder] -->            <\/p>\n<article class=\"srt-tol-design-card\"><b>07<\/b><\/p>\n<h3>Inserts et pi\u00e8ces incorpor\u00e9es<\/h3>\n<pee>Les tol\u00e9rances des pi\u00e8ces pr\u00e9fabriqu\u00e9es ins\u00e9r\u00e9es ou incorpor\u00e9es dans la coul\u00e9e doivent \u00eatre convenues avec la fonderie.<\/pee><\/article>\n<p><!-- [et_pb_line_break_holder] -->            <\/p>\n<article class=\"srt-tol-design-card\"><b>08<\/b><\/p>\n<h3>Prototypage rapide<\/h3>\n<pee>Les mod\u00e8les r\u00e9alis\u00e9s par prototypage rapide peuvent entra\u00eener des tol\u00e9rances dimensionnelles et de surface diff\u00e9rentes, \u00e0 convenir s\u00e9par\u00e9ment.<\/pee><\/article>\n<p><!-- [et_pb_line_break_holder] -->            <\/p>\n<article class=\"srt-tol-design-card\"><b>09<\/b><\/p>\n<h3>Premiers \u00e9chantillons<\/h3>\n<pee>Les premiers \u00e9chantillons permettent une validation r\u00e9ciproque ; les \u00e9carts accept\u00e9s doivent \u00eatre int\u00e9gr\u00e9s \u00e0 la documentation de la pi\u00e8ce moul\u00e9e.<\/pee><\/article>\n<p><!-- [et_pb_line_break_holder] -->          <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"srt-tol-subsection\"><!-- [et_pb_line_break_holder] -->          <\/p>\n<h3>Trous, trous borgnes et canaux obtenus directement par moulage<\/h3>\n<p><!-- [et_pb_line_break_holder] -->          <pee>Rapports g\u00e9om\u00e9triques indicatifs permettant, lorsque cela est possible, d\u2019\u00e9viter les noyaux c\u00e9ramiques pr\u00e9form\u00e9s. La faisabilit\u00e9 finale d\u00e9pend de la g\u00e9om\u00e9trie compl\u00e8te.<\/pee><!-- [et_pb_line_break_holder] -->          <\/p>\n<div class=\"srt-tol-table-wrap\" tabindex=\"0\" aria-label=\"Rapports g\u00e9om\u00e9triques pour trous, trous borgnes et canaux\"><!-- [et_pb_line_break_holder] -->            <\/p>\n<table class=\"srt-tol-table srt-tol-table--technical\"><!-- [et_pb_line_break_holder] -->              <\/p>\n<thead>\n<tr>\n<th>Diam\u00e8tre d<\/th>\n<th>Longueur traversante maximale<\/th>\n<th>Profondeur maximale du trou borgne<\/th>\n<\/tr>\n<\/thead>\n<p><!-- [et_pb_line_break_holder] -->              <\/p>\n<tbody><!-- [et_pb_line_break_holder] -->                <\/p>\n<tr>\n<td>De 2 \u00e0 4 mm<\/td>\n<td>environ 1 \u00d7 d<\/td>\n<td>environ 0,6 \u00d7 d<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->                <\/p>\n<tr>\n<td>Plus de 4 jusqu\u2019\u00e0 6 mm<\/td>\n<td>environ 2 \u00d7 d<\/td>\n<td>environ 1,0 \u00d7 d<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->                <\/p>\n<tr>\n<td>Plus de 6 jusqu\u2019\u00e0 10 mm<\/td>\n<td>environ 3 \u00d7 d<\/td>\n<td>environ 1,6 \u00d7 d<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->                <\/p>\n<tr>\n<td>Plus de 10 mm<\/td>\n<td>environ 4 \u00d7 d<\/td>\n<td>environ 2,0 \u00d7 d<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->              <\/tbody>\n<p><!-- [et_pb_line_break_holder] -->            <\/table>\n<p><!-- [et_pb_line_break_holder] -->          <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"srt-tol-subsection\"><!-- [et_pb_line_break_holder] -->          <\/p>\n<h3>Rainures et gorges obtenues directement par moulage<\/h3>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<div class=\"srt-tol-table-wrap\" tabindex=\"0\" aria-label=\"Rapports g\u00e9om\u00e9triques pour rainures et gorges\"><!-- [et_pb_line_break_holder] -->            <\/p>\n<table class=\"srt-tol-table srt-tol-table--technical\"><!-- [et_pb_line_break_holder] -->              <\/p>\n<thead>\n<tr>\n<th>Largeur b<\/th>\n<th>Profondeur maximale ouverte<\/th>\n<th>Profondeur maximale ferm\u00e9e<\/th>\n<\/tr>\n<\/thead>\n<p><!-- [et_pb_line_break_holder] -->              <\/p>\n<tbody><!-- [et_pb_line_break_holder] -->                <\/p>\n<tr>\n<td>De 2 \u00e0 4 mm<\/td>\n<td>environ 1 \u00d7 b<\/td>\n<td>environ 1,0 \u00d7 b<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->                <\/p>\n<tr>\n<td>Plus de 4 jusqu\u2019\u00e0 6 mm<\/td>\n<td>environ 2 \u00d7 b<\/td>\n<td>environ 1,0 \u00d7 b<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->                <\/p>\n<tr>\n<td>Plus de 6 jusqu\u2019\u00e0 10 mm<\/td>\n<td>environ 3 \u00d7 b<\/td>\n<td>environ 1,6 \u00d7 b<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->                <\/p>\n<tr>\n<td>Plus de 10 mm<\/td>\n<td>environ 4 \u00d7 b<\/td>\n<td>environ 2,0 \u00d7 b<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->              <\/tbody>\n<p><!-- [et_pb_line_break_holder] -->            <\/table>\n<p><!-- [et_pb_line_break_holder] -->          <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->        <pee class=\"srt-tol-source-note\"><strong>Note technique :<\/strong> cette page est un outil d\u2019orientation et ne remplace ni le document normatif, ni le plan approuv\u00e9, ni l\u2019accord technique de fourniture. Consulter le <a href=\"https:\/\/tsf.de\/wp-content\/uploads\/2024\/06\/p690-vdg_merkblatt_060619.pdf\" target=\"_blank\" rel=\"noopener\">texte de la BDG\/VDG P 690<\/a>.<\/pee><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"srt-tol-standard\" id=\"tabella-iso-8062\"><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"srt-tol-table-head\"><!-- [et_pb_line_break_holder] -->          <\/p>\n<h3>ISO 8062-3:2023 &#8211; Tol\u00e9rances lin\u00e9aires DCT<\/h3>\n<p><!-- [et_pb_line_break_holder] -->          <pee>Valeurs de la zone totale DCT en millim\u00e8tres. Le tableau est limit\u00e9 aux classes DCTG 1 \u00e0 9 et aux dimensions nominales jusqu\u2019\u00e0 1 600 mm.<\/pee><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"srt-tol-iso-intro\"><!-- [et_pb_line_break_holder] -->          <pee>Les classes <strong>DCTG<\/strong> d\u00e9finissent la largeur de la zone totale de tol\u00e9rance : plus le num\u00e9ro est faible, plus la tol\u00e9rance est serr\u00e9e.<\/pee><!-- [et_pb_line_break_holder] -->          <pee>Dans le tableau, les cellules rouges identifient la plage dimensionnelle consid\u00e9r\u00e9e comme applicable \u00e0 la fonderie \u00e0 la cire perdue. La mise en \u00e9vidence de chaque classe s\u2019arr\u00eate \u00e0 sa dimension nominale maximale.<\/pee><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->          <\/p>\n<div class=\"srt-tol-iso-ranges\" aria-label=\"Limites dimensionnelles des classes DCTG pour la fonderie \u00e0 la cire perdue\"><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"srt-tol-iso-range srt-tol-iso-range--limit\"><strong>DCTG 4<\/strong><span>Applicable jusqu\u2019\u00e0 100 mm<\/span><\/div>\n<p><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"srt-tol-iso-range srt-tol-iso-range--limit\"><strong>DCTG 5<\/strong><span>Applicable jusqu\u2019\u00e0 250 mm<\/span><\/div>\n<p><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"srt-tol-iso-range srt-tol-iso-range--limit\"><strong>DCTG 6<\/strong><span>Applicable jusqu\u2019\u00e0 400 mm<\/span><\/div>\n<p><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"srt-tol-iso-range srt-tol-iso-range--limit\"><strong>DCTG 7<\/strong><span>Applicable jusqu\u2019\u00e0 630 mm<\/span><\/div>\n<p><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"srt-tol-iso-range srt-tol-iso-range--limit\"><strong>DCTG 8<\/strong><span>Applicable jusqu\u2019\u00e0 1.000 mm<\/span><\/div>\n<p><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"srt-tol-iso-range srt-tol-iso-range--limit\"><strong>DCTG 9<\/strong><span>Applicable jusqu\u2019\u00e0 1.600 mm<\/span><\/div>\n<p><!-- [et_pb_line_break_holder] -->          <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->          <\/p>\n<div class=\"srt-tol-iso-legend\" aria-label=\"L\u00e9gende des couleurs du tableau ISO\"><!-- [et_pb_line_break_holder] -->            <span class=\"srt-tol-iso-legend__valid\"><i aria-hidden=\"true\"><\/i>Zone rouge : applicable \u00e0 la fonderie \u00e0 la cire perdue<\/span><!-- [et_pb_line_break_holder] -->            <span class=\"srt-tol-iso-legend__outside\"><i aria-hidden=\"true\"><\/i>Zone grise : au-del\u00e0 de la limite consid\u00e9r\u00e9e<\/span><!-- [et_pb_line_break_holder] -->          <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"srt-tol-table-wrap\" tabindex=\"0\" aria-label=\"Tableau des tol\u00e9rances lin\u00e9aires ISO 8062-3 jusqu\u2019\u00e0 la classe DCTG 9\"><!-- [et_pb_line_break_holder] -->          <\/p>\n<table class=\"srt-tol-table srt-tol-table--iso srt-tol-table--iso-limited\"><!-- [et_pb_line_break_holder] -->            <\/p>\n<thead><!-- [et_pb_line_break_holder] -->              <\/p>\n<tr>\n<th rowspan=\"2\">Dimension nominale<\/th>\n<th colspan=\"9\">Zone totale de tol\u00e9rance dimensionnelle lin\u00e9aire DCT<\/th>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->              <\/p>\n<tr>\n<th>DCTG 1<\/th>\n<th>DCTG 2<\/th>\n<th>DCTG 3<\/th>\n<th class=\"srt-tol-table__app-head\">DCTG 4<\/th>\n<th class=\"srt-tol-table__app-head\">DCTG 5<\/th>\n<th class=\"srt-tol-table__app-head\">DCTG 6<\/th>\n<th class=\"srt-tol-table__app-head\">DCTG 7<\/th>\n<th class=\"srt-tol-table__app-head\">DCTG 8<\/th>\n<th class=\"srt-tol-table__app-head\">DCTG 9<\/th>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->            <\/thead>\n<p><!-- [et_pb_line_break_holder] -->            <\/p>\n<tbody><!-- [et_pb_line_break_holder] -->              <\/p>\n<tr>\n<td>Jusqu\u2019\u00e0 10<\/td>\n<td>0,09<\/td>\n<td>0,13<\/td>\n<td>0,18<\/td>\n<td class=\"srt-tol-table__applicable\">0,26<\/td>\n<td class=\"srt-tol-table__applicable\">0,36<\/td>\n<td class=\"srt-tol-table__applicable\">0,52<\/td>\n<td class=\"srt-tol-table__applicable\">0,74<\/td>\n<td class=\"srt-tol-table__applicable\">1<\/td>\n<td class=\"srt-tol-table__applicable\">1,5<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->              <\/p>\n<tr>\n<td>Plus de 10 jusqu\u2019\u00e0 16<\/td>\n<td>0,10<\/td>\n<td>0,14<\/td>\n<td>0,20<\/td>\n<td class=\"srt-tol-table__applicable\">0,28<\/td>\n<td class=\"srt-tol-table__applicable\">0,38<\/td>\n<td class=\"srt-tol-table__applicable\">0,54<\/td>\n<td class=\"srt-tol-table__applicable\">0,78<\/td>\n<td class=\"srt-tol-table__applicable\">1,1<\/td>\n<td class=\"srt-tol-table__applicable\">1,6<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->              <\/p>\n<tr>\n<td>Plus de 16 jusqu\u2019\u00e0 25<\/td>\n<td>0,11<\/td>\n<td>0,15<\/td>\n<td>0,22<\/td>\n<td class=\"srt-tol-table__applicable\">0,30<\/td>\n<td class=\"srt-tol-table__applicable\">0,42<\/td>\n<td class=\"srt-tol-table__applicable\">0,58<\/td>\n<td class=\"srt-tol-table__applicable\">0,82<\/td>\n<td class=\"srt-tol-table__applicable\">1,2<\/td>\n<td class=\"srt-tol-table__applicable\">1,7<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->              <\/p>\n<tr>\n<td>Plus de 25 jusqu\u2019\u00e0 40<\/td>\n<td>0,12<\/td>\n<td>0,17<\/td>\n<td>0,24<\/td>\n<td class=\"srt-tol-table__applicable\">0,32<\/td>\n<td class=\"srt-tol-table__applicable\">0,46<\/td>\n<td class=\"srt-tol-table__applicable\">0,64<\/td>\n<td class=\"srt-tol-table__applicable\">0,90<\/td>\n<td class=\"srt-tol-table__applicable\">1,3<\/td>\n<td class=\"srt-tol-table__applicable\">1,8<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->              <\/p>\n<tr>\n<td>Plus de 40 jusqu\u2019\u00e0 63<\/td>\n<td>0,13<\/td>\n<td>0,18<\/td>\n<td>0,26<\/td>\n<td class=\"srt-tol-table__applicable\">0,36<\/td>\n<td class=\"srt-tol-table__applicable\">0,50<\/td>\n<td class=\"srt-tol-table__applicable\">0,70<\/td>\n<td class=\"srt-tol-table__applicable\">1<\/td>\n<td class=\"srt-tol-table__applicable\">1,4<\/td>\n<td class=\"srt-tol-table__applicable\">2<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->              <\/p>\n<tr>\n<td>Plus de 63 jusqu\u2019\u00e0 100<\/td>\n<td>0,14<\/td>\n<td>0,20<\/td>\n<td>0,28<\/td>\n<td class=\"srt-tol-table__applicable\">0,40<\/td>\n<td class=\"srt-tol-table__applicable\">0,56<\/td>\n<td class=\"srt-tol-table__applicable\">0,78<\/td>\n<td class=\"srt-tol-table__applicable\">1,1<\/td>\n<td class=\"srt-tol-table__applicable\">1,6<\/td>\n<td class=\"srt-tol-table__applicable\">2,2<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->              <\/p>\n<tr>\n<td>Plus de 100 jusqu\u2019\u00e0 160<\/td>\n<td>0,15<\/td>\n<td>0,22<\/td>\n<td>0,30<\/td>\n<td class=\"srt-tol-table__outside\">0,44<\/td>\n<td class=\"srt-tol-table__applicable\">0,62<\/td>\n<td class=\"srt-tol-table__applicable\">0,88<\/td>\n<td class=\"srt-tol-table__applicable\">1,2<\/td>\n<td class=\"srt-tol-table__applicable\">1,8<\/td>\n<td class=\"srt-tol-table__applicable\">2,5<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->              <\/p>\n<tr>\n<td>Plus de 160 jusqu\u2019\u00e0 250<\/td>\n<td class=\"srt-tol-table__na\">\u2014<\/td>\n<td>0,24<\/td>\n<td>0,34<\/td>\n<td class=\"srt-tol-table__outside\">0,50<\/td>\n<td class=\"srt-tol-table__applicable\">0,70<\/td>\n<td class=\"srt-tol-table__applicable\">1<\/td>\n<td class=\"srt-tol-table__applicable\">1,4<\/td>\n<td class=\"srt-tol-table__applicable\">2<\/td>\n<td class=\"srt-tol-table__applicable\">2,8<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->              <\/p>\n<tr>\n<td>Plus de 250 jusqu\u2019\u00e0 400<\/td>\n<td class=\"srt-tol-table__na\">\u2014<\/td>\n<td class=\"srt-tol-table__na\">\u2014<\/td>\n<td>0,40<\/td>\n<td class=\"srt-tol-table__outside\">0,56<\/td>\n<td class=\"srt-tol-table__outside\">0,78<\/td>\n<td class=\"srt-tol-table__applicable\">1,1<\/td>\n<td class=\"srt-tol-table__applicable\">1,6<\/td>\n<td class=\"srt-tol-table__applicable\">2,2<\/td>\n<td class=\"srt-tol-table__applicable\">3,2<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->              <\/p>\n<tr>\n<td>Plus de 400 jusqu\u2019\u00e0 630<\/td>\n<td class=\"srt-tol-table__na\">\u2014<\/td>\n<td class=\"srt-tol-table__na\">\u2014<\/td>\n<td class=\"srt-tol-table__na\">\u2014<\/td>\n<td class=\"srt-tol-table__outside\">0,64<\/td>\n<td class=\"srt-tol-table__outside\">0,90<\/td>\n<td class=\"srt-tol-table__outside\">1,2<\/td>\n<td class=\"srt-tol-table__applicable\">1,8<\/td>\n<td class=\"srt-tol-table__applicable\">2,6<\/td>\n<td class=\"srt-tol-table__applicable\">3,6<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->              <\/p>\n<tr>\n<td>Plus de 630 jusqu\u2019\u00e0 1.000<\/td>\n<td class=\"srt-tol-table__na\">\u2014<\/td>\n<td class=\"srt-tol-table__na\">\u2014<\/td>\n<td class=\"srt-tol-table__na\">\u2014<\/td>\n<td class=\"srt-tol-table__na\">\u2014<\/td>\n<td class=\"srt-tol-table__outside\">1<\/td>\n<td class=\"srt-tol-table__outside\">1,4<\/td>\n<td class=\"srt-tol-table__outside\">2<\/td>\n<td class=\"srt-tol-table__applicable\">2,8<\/td>\n<td class=\"srt-tol-table__applicable\">4<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->              <\/p>\n<tr>\n<td>Plus de 1.000 jusqu\u2019\u00e0 1.600<\/td>\n<td class=\"srt-tol-table__na\">\u2014<\/td>\n<td class=\"srt-tol-table__na\">\u2014<\/td>\n<td class=\"srt-tol-table__na\">\u2014<\/td>\n<td class=\"srt-tol-table__na\">\u2014<\/td>\n<td class=\"srt-tol-table__na\">\u2014<\/td>\n<td class=\"srt-tol-table__outside\">1,6<\/td>\n<td class=\"srt-tol-table__outside\">2,2<\/td>\n<td class=\"srt-tol-table__outside\">3,2<\/td>\n<td class=\"srt-tol-table__applicable\">4,6<\/td>\n<\/tr>\n<p><!-- [et_pb_line_break_holder] -->            <\/tbody>\n<p><!-- [et_pb_line_break_holder] -->          <\/table>\n<p><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->        <pee class=\"srt-tol-table-note\"><strong>Note ISO :<\/strong> les valeurs repr\u00e9sentent la zone totale DCT. Avec une distribution sym\u00e9trique, les \u00e9carts sup\u00e9rieur et inf\u00e9rieur correspondent \u00e0 la moiti\u00e9 de la valeur indiqu\u00e9e. La mise en \u00e9vidence identifie la plage dimensionnelle consid\u00e9r\u00e9e comme applicable \u00e0 la fonderie \u00e0 la cire perdue pour chaque classe.<\/pee><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] -->  <\/section>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  <\/p>\n<section class=\"srt-tol__section srt-tol-grades\" id=\"classi-tolleranza\"><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"srt-tol__wrap\"><!-- [et_pb_line_break_holder] -->      <span class=\"srt-tol__eyebrow srt-tol__eyebrow--light\">Niveaux de pr\u00e9cision<\/span><!-- [et_pb_line_break_holder] -->      <\/p>\n<h2 class=\"srt-tol__h2 srt-tol__h2--light\">Comment lire les classes D1, D2 et D3<\/h2>\n<p><!-- [et_pb_line_break_holder] -->      <pee class=\"srt-tol__lead srt-tol__lead--light\">Pour le groupe de mat\u00e9riaux D, la P 690 distingue trois niveaux. La classe \u00e0 utiliser doit \u00eatre d\u00e9finie en fonction de la fonction de la cote.<\/pee><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"srt-tol-grade-grid\"><!-- [et_pb_line_break_holder] -->        <\/p>\n<article class=\"srt-tol-grade\"><!-- [et_pb_line_break_holder] -->          <span class=\"srt-tol-grade__code\">D1<\/span><!-- [et_pb_line_break_holder] -->          <\/p>\n<h3>Cotes libres<\/h3>\n<p><!-- [et_pb_line_break_holder] -->          <pee>Classe applicable aux dimensions qui ne sont pas tol\u00e9ranc\u00e9es individuellement sur le plan.<\/pee><!-- [et_pb_line_break_holder] -->        <\/article>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<article class=\"srt-tol-grade\"><!-- [et_pb_line_break_holder] -->          <span class=\"srt-tol-grade__code\">D2<\/span><!-- [et_pb_line_break_holder] -->          <\/p>\n<h3>Cotes tol\u00e9ranc\u00e9es<\/h3>\n<p><!-- [et_pb_line_break_holder] -->          <pee>Classe utilis\u00e9e pour les dimensions auxquelles une tol\u00e9rance sp\u00e9cifique est attribu\u00e9e.<\/pee><!-- [et_pb_line_break_holder] -->        <\/article>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<article class=\"srt-tol-grade\"><!-- [et_pb_line_break_holder] -->          <span class=\"srt-tol-grade__code\">D3<\/span><!-- [et_pb_line_break_holder] -->          <\/p>\n<h3>Cotes \u00e0 convenir<\/h3>\n<p><!-- [et_pb_line_break_holder] -->          <pee>R\u00e9alisable uniquement pour certaines dimensions, apr\u00e8s accord avec la fonderie et v\u00e9rification du proc\u00e9d\u00e9.<\/pee><!-- [et_pb_line_break_holder] -->        <\/article>\n<p><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] -->  <\/section>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  <\/p>\n<section class=\"srt-tol__section srt-tol__section--soft\" id=\"calcolatore-tolleranze\"><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"srt-tol__wrap\"><!-- [et_pb_line_break_holder] -->      <span class=\"srt-tol__eyebrow\">Outil de consultation<\/span><!-- [et_pb_line_break_holder] -->      <\/p>\n<h2 class=\"srt-tol__h2\">Calculateur de tol\u00e9rances VDG P 690<\/h2>\n<p><!-- [et_pb_line_break_holder] -->      <pee class=\"srt-tol__lead\">Saisissez la dimension nominale et s\u00e9lectionnez la classe. Le calculateur fournit la tol\u00e9rance sym\u00e9trique et les limites dimensionnelles correspondantes.<\/pee><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"srt-tol-calc-grid\"><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"srt-tol-calc__form\"><!-- [et_pb_line_break_holder] -->          <\/p>\n<h3>Donn\u00e9es de la cote<\/h3>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<div class=\"srt-tol-field\"><!-- [et_pb_line_break_holder] -->            <label for=\"srt-tol-size\">Dimension nominale en mm<\/label><!-- [et_pb_line_break_holder] -->            <input id=\"srt-tol-size\" type=\"number\" min=\"0.01\" max=\"1000\" step=\"0.01\" inputmode=\"decimal\" value=\"50\" aria-describedby=\"srt-tol-size-help\"><!-- [et_pb_line_break_holder] -->            <pee class=\"srt-tol-calc__hint\" id=\"srt-tol-size-help\">Plage de consultation : sup\u00e9rieure \u00e0 0 et jusqu\u2019\u00e0 1 000 mm.<\/pee><!-- [et_pb_line_break_holder] -->          <\/div>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<div class=\"srt-tol-field\"><!-- [et_pb_line_break_holder] -->            <label for=\"srt-tol-grade\">Classe de pr\u00e9cision<\/label><!-- [et_pb_line_break_holder] -->            <select id=\"srt-tol-grade\"><!-- [et_pb_line_break_holder] --><option value=\"D1\">D1 \u2013 Cotes libres<\/option><!-- [et_pb_line_break_holder] --><option value=\"D2\" selected>D2 \u2013 Cotes tol\u00e9ranc\u00e9es<\/option><!-- [et_pb_line_break_holder] --><option value=\"D3\">D3 \u2013 Cotes \u00e0 convenir<\/option><!-- [et_pb_line_break_holder] -->            <\/select><!-- [et_pb_line_break_holder] -->          <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"srt-tol-result\" aria-live=\"polite\"><!-- [et_pb_line_break_holder] -->          <span class=\"srt-tol-result__label\">Tol\u00e9rance r\u00e9sultante<\/span><!-- [et_pb_line_break_holder] -->          <strong class=\"srt-tol-result__value\" data-result-value>\u00b10,31 mm<\/strong><!-- [et_pb_line_break_holder] -->          <pee class=\"srt-tol-result__range\" data-result-range>Plage : plus de 30 jusqu\u2019\u00e0 50 mm \u00b7 Classe D2<\/pee><!-- [et_pb_line_break_holder] -->          <\/p>\n<div class=\"srt-tol-result__limits\"><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"srt-tol-result__limit\"><span>Limite inf\u00e9rieure<\/span><strong data-result-min>49,69 mm<\/strong><\/div>\n<p><!-- [et_pb_line_break_holder] -->            <\/p>\n<div class=\"srt-tol-result__limit\"><span>Limite sup\u00e9rieure<\/span><strong data-result-max>50,31 mm<\/strong><\/div>\n<p><!-- [et_pb_line_break_holder] -->          <\/div>\n<p><!-- [et_pb_line_break_holder] -->          <pee class=\"srt-tol-result__message\" data-result-message>Valeur calcul\u00e9e en supposant une zone de tol\u00e9rance r\u00e9partie sym\u00e9triquement par rapport \u00e0 la cote nominale.<\/pee><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] -->  <\/section>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  <\/p>\n<section class=\"srt-tol__section srt-tol__section--white\" id=\"indicazioni-progettuali\"><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"srt-tol__wrap\"><!-- [et_pb_line_break_holder] -->      <span class=\"srt-tol__eyebrow\">Recommandations de conception<\/span><!-- [et_pb_line_break_holder] -->      <\/p>\n<h2 class=\"srt-tol__h2\">Facteurs influen\u00e7ant la tol\u00e9rance r\u00e9alisable<\/h2>\n<p><!-- [et_pb_line_break_holder] -->      <pee class=\"srt-tol__lead\">Les valeurs des tableaux constituent une r\u00e9f\u00e9rence initiale. La faisabilit\u00e9 doit \u00eatre v\u00e9rifi\u00e9e sur le composant r\u00e9el.<\/pee><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"srt-tol-card-grid\"><!-- [et_pb_line_break_holder] -->        <\/p>\n<article class=\"srt-tol-info-card\"><b>01<\/b><\/p>\n<h3>Mat\u00e9riau<\/h3>\n<pee>Les caract\u00e9ristiques de l\u2019alliage influencent le comportement de la pi\u00e8ce pendant le proc\u00e9d\u00e9.<\/pee><\/article>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<article class=\"srt-tol-info-card\"><b>02<\/b><\/p>\n<h3>Dimensions<\/h3>\n<pee>La tol\u00e9rance varie en fonction de la plage dans laquelle se situe la cote nominale.<\/pee><\/article>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<article class=\"srt-tol-info-card\"><b>03<\/b><\/p>\n<h3>Forme du composant<\/h3>\n<pee>La g\u00e9om\u00e9trie, les r\u00e9f\u00e9rences et la r\u00e9partition des masses doivent \u00eatre \u00e9valu\u00e9es ensemble.<\/pee><\/article>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<article class=\"srt-tol-info-card\"><b>04<\/b><\/p>\n<h3>Op\u00e9rations ult\u00e9rieures<\/h3>\n<pee>Les traitements et usinages peuvent n\u00e9cessiter des sur\u00e9paisseurs ou des accords sp\u00e9cifiques.<\/pee><\/article>\n<p><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] -->  <\/section>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  <\/p>\n<section class=\"srt-tol__section srt-tol__section--soft\"><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"srt-tol__wrap\"><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"srt-tol-decision\"><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"srt-tol-decision__title\"><!-- [et_pb_line_break_holder] -->          <span class=\"srt-tol__eyebrow srt-tol__eyebrow--light\">Choix de fabrication<\/span><!-- [et_pb_line_break_holder] -->          <\/p>\n<h2>Brut ou usin\u00e9 CNC ?<\/h2>\n<p><!-- [et_pb_line_break_holder] -->          <pee>La fonction de la cote d\u00e9termine si la valeur peut \u00eatre obtenue directement par fonderie \u00e0 la cire perdue ou si elle n\u00e9cessite un usinage ult\u00e9rieur.<\/pee><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"srt-tol-decision__list\"><!-- [et_pb_line_break_holder] -->          <\/p>\n<div class=\"srt-tol-decision__item\"><strong>Cotes non fonctionnelles<\/strong><span>Elles peuvent \u00eatre \u00e9valu\u00e9es pour une fourniture \u00e0 l\u2019\u00e9tat brut.<\/span><\/div>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<div class=\"srt-tol-decision__item\"><strong>Ajustements et port\u00e9es<\/strong><span>Ils n\u00e9cessitent la v\u00e9rification des tol\u00e9rances fonctionnelles et d\u2019un \u00e9ventuel usinage CNC.<\/span><\/div>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<div class=\"srt-tol-decision__item\"><strong>Filetages et diam\u00e8tres de pr\u00e9cision<\/strong><span>Ils doivent \u00eatre d\u00e9finis sur le plan et sont g\u00e9n\u00e9ralement obtenus par usinage.<\/span><\/div>\n<p><!-- [et_pb_line_break_holder] -->          <\/p>\n<div class=\"srt-tol-decision__item\"><strong>Cotes critiques<\/strong><span>Elles doivent \u00eatre convenues avant la r\u00e9alisation de l\u2019outillage et v\u00e9rifi\u00e9es lors de l\u2019\u00e9chantillonnage.<\/span><\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] -->  <\/section>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  <\/p>\n<section class=\"srt-tol__section srt-tol-method\" id=\"metodo-srtech\"><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"srt-tol__wrap\"><!-- [et_pb_line_break_holder] -->      <span class=\"srt-tol__eyebrow srt-tol__eyebrow--light\">Support technique SR Tech<\/span><!-- [et_pb_line_break_holder] -->      <\/p>\n<h2 class=\"srt-tol__h2 srt-tol__h2--light\">Du plan \u00e0 la production<\/h2>\n<p><!-- [et_pb_line_break_holder] -->      <pee class=\"srt-tol__lead srt-tol__lead--light\">Nous identifions avec le client les cotes pouvant \u00eatre obtenues directement par fonderie \u00e0 la cire perdue et celles n\u00e9cessitant un usinage m\u00e9canique.<\/pee><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->      <\/p>\n<div class=\"srt-tol-method__flow\" aria-label=\"\u00c9tapes de gestion du projet\"><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"srt-tol-method__step\"><b>01<\/b><strong>Analyse du plan<\/strong><span>Cotes, tol\u00e9rances et r\u00e9f\u00e9rences<\/span><\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"srt-tol-method__step\"><b>02<\/b><strong>V\u00e9rification de faisabilit\u00e9<\/strong><span>Proc\u00e9d\u00e9, alliage et g\u00e9om\u00e9trie<\/span><\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"srt-tol-method__step\"><b>03<\/b><strong>D\u00e9finition CNC<\/strong><span>Surfaces et cotes \u00e0 usiner<\/span><\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"srt-tol-method__step\"><b>04<\/b><strong>\u00c9chantillonnage<\/strong><span>Validation des premiers composants<\/span><\/div>\n<p><!-- [et_pb_line_break_holder] -->        <\/p>\n<div class=\"srt-tol-method__step\"><b>05<\/b><strong>Contr\u00f4le qualit\u00e9<\/strong><span>Rapports dimensionnels et production<\/span><\/div>\n<p><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] -->  <\/section>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  <\/p>\n<section class=\"srt-tol__section srt-tol__section--soft\"><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"srt-tol__wrap\"><!-- [et_pb_line_break_holder] -->      <span class=\"srt-tol__eyebrow\">Approfondissements sur la fonderie \u00e0 la cire perdue<\/span><!-- [et_pb_line_break_holder] -->      <\/p>\n<h2 class=\"srt-tol__h2\">Technologie, proc\u00e9d\u00e9 et fourniture<\/h2>\n<p><!-- [et_pb_line_break_holder] -->      <pee class=\"srt-tol__lead\">Consultez les pages consacr\u00e9es \u00e0 la conception et \u00e0 la production de composants moul\u00e9s \u00e0 la cire perdue.<\/pee><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->      <\/p>\n<nav class=\"srt-tol-topics\" aria-label=\"Contenus associ\u00e9s\"><!-- [et_pb_line_break_holder] -->        <a class=\"srt-tol-topic\" href=\"https:\/\/srtech.it\/fr\/fusion-a-la-cire-perdue\/\"><b>Technologie<\/b><\/p>\n<h3>Fonderie \u00e0 la cire perdue<\/h3>\n<pee>Caract\u00e9ristiques, mat\u00e9riaux, avantages et organisation de la fourniture.<\/pee><\/a><!-- [et_pb_line_break_holder] -->        <a class=\"srt-tol-topic\" href=\"https:\/\/srtech.it\/fr\/le-procede-de-fusion-a-la-cire-perdue\/\"><b>Proc\u00e9d\u00e9<\/b><\/p>\n<h3>Le proc\u00e9d\u00e9 de fonderie \u00e0 la cire perdue<\/h3>\n<pee>De la cire \u00e0 la coul\u00e9e, jusqu\u2019aux finitions et aux contr\u00f4les.<\/pee><\/a><!-- [et_pb_line_break_holder] -->        <a class=\"srt-tol-topic\" href=\"https:\/\/srtech.it\/fr\/fusion-a-la-cire-perdue\/\"><b>Composants<\/b><\/p>\n<h3>Produits en fonderie \u00e0 la cire perdue<\/h3>\n<pee>Exemples de pi\u00e8ces brutes, usin\u00e9es et finies.<\/pee><\/a><!-- [et_pb_line_break_holder] -->        <a class=\"srt-tol-topic\" href=\"https:\/\/srtech.it\/confronto-tra-microfusione-e-altre-tecnologie\/\"><b>Choix du proc\u00e9d\u00e9<\/b><\/p>\n<h3>Comparaison des technologies<\/h3>\n<pee>Comparez la fonderie \u00e0 la cire perdue avec d\u2019autres proc\u00e9d\u00e9s de fabrication.<\/pee><\/a><!-- [et_pb_line_break_holder] -->        <a class=\"srt-tol-topic\" href=\"https:\/\/srtech.it\/fr\/gestion-des-stocks-kanban\/\"><b>Continuit\u00e9 d\u2019approvisionnement<\/b><\/p>\n<h3>Gestion des stocks Kanban<\/h3>\n<pee>Stock d\u00e9di\u00e9 dans l\u2019entrep\u00f4t SR Tech de Parme.<\/pee><\/a><!-- [et_pb_line_break_holder] -->      <\/nav>\n<p><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] -->  <\/section>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  <\/p>\n<section class=\"srt-tol-cta\"><!-- [et_pb_line_break_holder] -->    <\/p>\n<div class=\"srt-tol__wrap srt-tol-cta__inner\"><!-- [et_pb_line_break_holder] -->      <\/p>\n<div><!-- [et_pb_line_break_holder] -->        <\/p>\n<h2>Vous avez une tol\u00e9rance \u00e0 v\u00e9rifier ?<\/h2>\n<p><!-- [et_pb_line_break_holder] -->        <pee>Envoyez-nous le plan du composant. Nous \u00e9valuerons quelles cotes peuvent rester brutes et lesquelles n\u00e9cessitent un usinage m\u00e9canique.<\/pee><!-- [et_pb_line_break_holder] -->      <\/div>\n<p><!-- [et_pb_line_break_holder] -->      <a class=\"srt-tol__btn srt-tol__btn--dark\" href=\"mailto:commerciale@srtech.it?subject=Verification%20tolerances%20piece%20fonderie%20cire%20perdue\">Envoyer votre plan<\/a><!-- [et_pb_line_break_holder] -->    <\/div>\n<p><!-- [et_pb_line_break_holder] -->  <\/section>\n<p><!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->  <script><!-- [et_pb_line_break_holder] -->    (function () {<!-- [et_pb_line_break_holder] -->      var root = document.currentScript.closest('.srt-tol-page');<!-- [et_pb_line_break_holder] -->      if (!root) return;<!-- [et_pb_line_break_holder] --><!-- [et_pb_line_break_holder] -->      \/* Carrousel Hero : 45 images, changement toutes les 3 secondes, fondu de 0,7 seconde *\/<!-- [et_pb_line_break_holder] -->      var carousel = root.querySelector('.srt-tol-hero__carousel');<!-- [et_pb_line_break_holder] -->      var counter = root.querySelector('.srt-tol-hero__counter');<!-- [et_pb_line_break_holder] -->      if (carousel && root.dataset.carouselInitialized !== 'true') {<!-- [et_pb_line_break_holder] -->        root.dataset.carouselInitialized = 'true';<!-- [et_pb_line_break_holder] -->        var baseUrl = 'https:\/\/srtech.it\/wp-content\/uploads\/2026\/09\/';<!-- [et_pb_line_break_holder] -->        var titles = [<!-- [et_pb_line_break_holder] -->          'Corps de pompe', 'Corps de pompe', 'Corps de pompe', 'Corps de pompe',<!-- [et_pb_line_break_holder] -->          'Support', 'Brides', 'Support \u00e0 bride', 'Couvercle de pompe',<!-- [et_pb_line_break_holder] -->          'Roue ouverte', 'Roue ouverte', 'Roue ferm\u00e9e', 'Roue ferm\u00e9e',<!-- [et_pb_line_break_holder] -->          'Vis sans fin', 'Bras', 'H\u00e9lice', 'Couvercle de bo\u00eete \u00e0 bornes',<!-- [et_pb_line_break_holder] -->      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