Comparaison entre la fonderie \u00e0 cire perdue et les autres technologies | SR Tech<\/title> <meta name=\"description\" content=\"Comparaison technique entre fonderie \u00e0 cire perdue, moulage au sable, MIM, usinage CNC, moulage sous pression et moulage par gravit\u00e9 : mat\u00e9riaux, volumes, pr\u00e9cision, co\u00fbts et libert\u00e9 de conception.\"> <\/p>\n<style> #sr-compare{--red:#d71920;--dark:#171a1f;--steel:#59626b;--line:#dfe3e7;--soft:#f4f5f6;--green:#16845b;--amber:#c47a09;color:var(--dark);font-family:Arial,Helvetica,sans-serif;font-size:17px;line-height:1.65;background:#fff;overflow:hidden} #sr-compare *{box-sizing:border-box}#sr-compare a{text-decoration:none}#sr-compare .wrap{width:min(1180px,calc(100% - 40px));margin:auto}#sr-compare h1,#sr-compare h2,#sr-compare h3{margin-top:0;line-height:1.12;color:var(--dark)}#sr-compare h1{max-width:880px;margin-bottom:22px;color:#fff;font-size:clamp(40px,5.7vw,70px);letter-spacing:-.035em}#sr-compare 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8px!important;font-size:10px}#sr-compare .fact strong{font-size:14px}#sr-compare .section{padding:60px 0}#sr-compare .criteria,#sr-compare .tech-grid{grid-template-columns:1fr}#sr-compare .section-head{display:block}#sr-compare .section-head h2{margin-bottom:15px}#sr-compare .guide-row{grid-template-columns:1fr;gap:3px}#sr-compare .cta-inner{grid-template-columns:1fr}} <\/style>\n<p><\/head><body><main id=\"sr-compare\"> <\/p>\n<header class=\"hero\"> <\/p>\n<div class=\"wrap\">\n<div class=\"hero-copy\"> <\/p>\n<div class=\"kicker\">Choix du proc\u00e9d\u00e9 de fabrication<\/div>\n<p> <\/p>\n<h1>Fonderie \u00e0 cire perdue ou autre technologie ?<\/h1>\n<p> <pee class=\"lead\">Le mat\u00e9riau, la g\u00e9om\u00e9trie, les dimensions, les volumes et le niveau de finition d\u00e9terminent le proc\u00e9d\u00e9 le plus adapt\u00e9. Cette comparaison permet d\u2019\u00e9valuer le co\u00fbt global de fabrication, et pas seulement le prix unitaire.<\/pee> <\/p>\n<div class=\"actions\"><a class=\"btn btn-red\" href=\"https:\/\/srtech.it\/fr\/fusion-a-la-cire-perdue\/\">Voir des composants en cire perdue \u2192<\/a><a class=\"btn btn-outline\" href=\"mailto:commerciale@srtech.it?subject=Evaluation%20du%20procede%20de%20fabrication\">Envoyer un plan pour \u00e9valuation<\/a><\/div>\n<p> <\/div>\n<\/div>\n<p> <\/p>\n<div class=\"hero-bar\">\n<div class=\"wrap hero-facts\">\n<div class=\"fact\"><strong>01 \u00b7 Mat\u00e9riau<\/strong>alliage et performances requises<\/div>\n<div class=\"fact\"><strong>02 \u00b7 G\u00e9om\u00e9trie<\/strong>formes, \u00e9paisseurs et tol\u00e9rances<\/div>\n<div class=\"fact\"><strong>03 \u00b7 Volumes<\/strong>outillage et co\u00fbt unitaire<\/div>\n<\/div>\n<\/div>\n<p> <\/header>\n<p> <\/p>\n<section class=\"section\">\n<div class=\"wrap intro\">\n<div>\n<div class=\"kicker\">Avant la comparaison<\/div>\n<h2>Il n\u2019existe pas de technologie meilleure dans tous les cas<\/h2>\n<pee>La fonderie \u00e0 cire perdue est particuli\u00e8rement comp\u00e9titive pour les composants complexes en acier inoxydable, acier au carbone et alliages sp\u00e9ciaux, lorsqu\u2019une g\u00e9om\u00e9trie proche de la forme finale et des reprises d\u2019usinage limit\u00e9es sont recherch\u00e9es.<\/pee><pee>D\u2019autres proc\u00e9d\u00e9s peuvent \u00eatre plus adapt\u00e9s lorsque les dimensions sont tr\u00e8s importantes, les volumes tr\u00e8s \u00e9lev\u00e9s, le poids de la pi\u00e8ce tr\u00e8s faible ou lorsque les tol\u00e9rances ne peuvent \u00eatre obtenues que par usinage.<\/pee><\/div>\n<div class=\"criteria\">\n<div class=\"criterion\"><strong>Mat\u00e9riau<\/strong><span>Alliages ferreux, non ferreux et sp\u00e9ciaux<\/span><\/div>\n<div class=\"criterion\"><strong>Volumes<\/strong><span>Prototypes, petites s\u00e9ries ou grandes s\u00e9ries<\/span><\/div>\n<div class=\"criterion\"><strong>G\u00e9om\u00e9trie<\/strong><span>Contre-d\u00e9pouilles, cavit\u00e9s et parois minces<\/span><\/div>\n<div class=\"criterion\"><strong>Pr\u00e9cision<\/strong><span>Tol\u00e9rances et rugosit\u00e9 requises<\/span><\/div>\n<div class=\"criterion\"><strong>Investissement<\/strong><span>Co\u00fbt et dur\u00e9e de vie de l\u2019outillage<\/span><\/div>\n<div class=\"criterion\"><strong>Co\u00fbt total<\/strong><span>Production, rebuts et reprises CNC<\/span><\/div>\n<\/div>\n<\/div>\n<\/section>\n<p> <\/p>\n<section class=\"section soft\">\n<div class=\"wrap\">\n<div class=\"section-head\">\n<div>\n<div class=\"kicker\">Tableau comparatif<\/div>\n<h2>Six technologies de fabrication compar\u00e9es<\/h2>\n<\/div>\n<\/div>\n<p> <\/p>\n<div class=\"table-shell\" role=\"region\" aria-label=\"Comparaison des technologies de fabrication\" tabindex=\"0\">\n<table> <\/p>\n<thead>\n<tr>\n<th>Param\u00e8tre<\/th>\n<th class=\"featured\">Fonderie \u00e0 cire perdue<\/th>\n<th>Moulage au sable<\/th>\n<th>MIM<\/th>\n<th>Usinage CNC<\/th>\n<th>Moulage sous pression<\/th>\n<th>Moulage par gravit\u00e9<\/th>\n<\/tr>\n<\/thead>\n<p> <\/p>\n<tbody> <\/p>\n<tr>\n<th>Mat\u00e9riaux<\/th>\n<td class=\"featured\">Aciers inoxydables, aciers au carbone, aciers alli\u00e9s et alliages sp\u00e9ciaux<\/td>\n<td>Alliages ferreux et non ferreux<\/td>\n<td>Aciers et alliages compatibles avec le frittage<\/td>\n<td>Presque tous les mat\u00e9riaux usinables<\/td>\n<td>Aluminium, zinc et magn\u00e9sium<\/td>\n<td>Principalement aluminium et autres alliages non ferreux<\/td>\n<\/tr>\n<p> <\/p>\n<tr>\n<th>Poids indicatif<\/th>\n<td class=\"featured\">De quelques grammes \u00e0 environ 100 kg<\/td>\n<td>D\u2019environ 1 kg \u00e0 des pi\u00e8ces de tr\u00e8s grandes dimensions<\/td>\n<td>G\u00e9n\u00e9ralement jusqu\u2019\u00e0 environ 100 g<\/td>\n<td>Tr\u00e8s variable<\/td>\n<td>De quelques grammes \u00e0 environ 15 kg<\/td>\n<td>D\u2019environ 0,1 \u00e0 200 kg<\/td>\n<\/tr>\n<p> <\/p>\n<tr>\n<th>Volume indicatif<\/th>\n<td class=\"featured\">Dizaines de pi\u00e8ces \u2013 grandes s\u00e9ries<\/td>\n<td>Pi\u00e8ces unitaires \u2013 grandes s\u00e9ries<\/td>\n<td>Moyennes et grandes s\u00e9ries<\/td>\n<td>Pi\u00e8ces unitaires \u2013 grandes s\u00e9ries<\/td>\n<td>Grandes s\u00e9ries<\/td>\n<td>Petites \u2013 moyennes s\u00e9ries<\/td>\n<\/tr>\n<p> <\/p>\n<tr>\n<th>Co\u00fbt de l\u2019outillage<\/th>\n<td class=\"featured\"><span class=\"rating\"><i class=\"dot med\"><\/i>Moyen-faible<\/span><\/td>\n<td><span class=\"rating\"><i class=\"dot high\"><\/i>Faible<\/span><\/td>\n<td><span class=\"rating\"><i class=\"dot med\"><\/i>Moyen-\u00e9lev\u00e9<\/span><\/td>\n<td><span class=\"rating\"><i class=\"dot high\"><\/i>Tr\u00e8s faible<\/span><\/td>\n<td><span class=\"rating\"><i class=\"dot low\"><\/i>\u00c9lev\u00e9<\/span><\/td>\n<td><span class=\"rating\"><i class=\"dot med\"><\/i>Moyen<\/span><\/td>\n<\/tr>\n<p> <\/p>\n<tr>\n<th>Co\u00fbt unitaire<\/th>\n<td class=\"featured\">Moyen, comp\u00e9titif pour les g\u00e9om\u00e9tries complexes<\/td>\n<td>Moyen-\u00e9lev\u00e9<\/td>\n<td>Faible pour les volumes \u00e9lev\u00e9s<\/td>\n<td>\u00c9lev\u00e9 pour les g\u00e9om\u00e9tries complexes<\/td>\n<td>Faible pour les volumes \u00e9lev\u00e9s<\/td>\n<td>Moyen<\/td>\n<\/tr>\n<p> <\/p>\n<tr>\n<th>Pr\u00e9cision brute de fonderie<\/th>\n<td class=\"featured\"><span class=\"rating\"><i class=\"dot high\"><\/i>\u00c9lev\u00e9e<\/span><\/td>\n<td><span class=\"rating\"><i class=\"dot low\"><\/i>Faible<\/span><\/td>\n<td><span class=\"rating\"><i class=\"dot high\"><\/i>\u00c9lev\u00e9e<\/span><\/td>\n<td>Non applicable : proc\u00e9d\u00e9 d\u2019usinage<\/td>\n<td><span class=\"rating\"><i class=\"dot high\"><\/i>\u00c9lev\u00e9e<\/span><\/td>\n<td><span class=\"rating\"><i class=\"dot med\"><\/i>Moyenne<\/span><\/td>\n<\/tr>\n<p> <\/p>\n<tr>\n<th>\u00c9tat de surface<\/th>\n<td class=\"featured\">Bon ; environ Ra 1,6\u20136,3 \u00b5m<\/td>\n<td>Plus brut ; n\u00e9cessite souvent des reprises<\/td>\n<td>Tr\u00e8s bon<\/td>\n<td>De bon \u00e0 tr\u00e8s \u00e9lev\u00e9<\/td>\n<td>Tr\u00e8s bon<\/td>\n<td>Interm\u00e9diaire<\/td>\n<\/tr>\n<p> <\/p>\n<tr>\n<th>Libert\u00e9 g\u00e9om\u00e9trique<\/th>\n<td class=\"featured\"><span class=\"rating\"><i class=\"dot high\"><\/i>Tr\u00e8s \u00e9lev\u00e9e<\/span><\/td>\n<td><span class=\"rating\"><i class=\"dot high\"><\/i>\u00c9lev\u00e9e<\/span><\/td>\n<td><span class=\"rating\"><i class=\"dot high\"><\/i>Tr\u00e8s \u00e9lev\u00e9e su pezzi piccoli<\/span><\/td>\n<td><span class=\"rating\"><i class=\"dot med\"><\/i>Limit\u00e9e par l\u2019acc\u00e8s de l\u2019outil<\/span><\/td>\n<td><span class=\"rating\"><i class=\"dot med\"><\/i>\u00c9lev\u00e9e, avec contraintes de d\u00e9moulage<\/span><\/td>\n<td><span class=\"rating\"><i class=\"dot med\"><\/i>Moyenne \u00e0 \u00e9lev\u00e9e<\/span><\/td>\n<\/tr>\n<p> <\/p>\n<tr>\n<th>Parois minces<\/th>\n<td class=\"featured\">Bonne aptitude, \u00e0 v\u00e9rifier selon l\u2019alliage et la surface<\/td>\n<td>Plus limit\u00e9es<\/td>\n<td>Excellentes sur les petites pi\u00e8ces<\/td>\n<td>Possibles, mais potentiellement co\u00fbteuses ou d\u00e9licates<\/td>\n<td>Excellentes<\/td>\n<td>Interm\u00e9diaires<\/td>\n<\/tr>\n<p> <\/p>\n<tr>\n<th>Reprises d\u2019usinage<\/th>\n<td class=\"featured\">Limit\u00e9es ; n\u00e9cessaires sur les cotes fonctionnelles serr\u00e9es<\/td>\n<td>Souvent importantes<\/td>\n<td>G\u00e9n\u00e9ralement limit\u00e9es<\/td>\n<td>Constituent le proc\u00e9d\u00e9 de fabrication<\/td>\n<td>Limit\u00e9es<\/td>\n<td>Moyennes<\/td>\n<\/tr>\n<p> <\/p>\n<tr>\n<th>Application typique<\/th>\n<td class=\"featured\">Pi\u00e8ces complexes en acier, proches de la forme finale<\/td>\n<td>Grandes pi\u00e8ces et petites s\u00e9ries<\/td>\n<td>Petites pi\u00e8ces complexes en grande s\u00e9rie<\/td>\n<td>De la pi\u00e8ce unitaire aux tr\u00e8s grandes s\u00e9ries, avec des cotes tr\u00e8s pr\u00e9cises<\/td>\n<td>Grandes s\u00e9ries in leghe leggere<\/td>\n<td>Pi\u00e8ces moul\u00e9es non ferreuses de dimensions moyennes<\/td>\n<\/tr>\n<p> <\/tbody>\n<p> <\/table>\n<\/div>\n<p> <pee class=\"table-note\">* Les plages et performances sont indicatives : l\u2019alliage, les dimensions, les \u00e9paisseurs, la g\u00e9om\u00e9trie, le plan de joint, l\u2019outillage et les contr\u00f4les peuvent modifier le r\u00e9sultat. Les tol\u00e9rances d\u00e9finitives doivent \u00eatre convenues apr\u00e8s analyse du plan.<\/pee> <\/div>\n<\/section>\n<p> <\/p>\n<section class=\"section\">\n<div class=\"wrap\">\n<div class=\"section-head\">\n<div>\n<div class=\"kicker\">Quand les choisir<\/div>\n<h2>Le point fort de chaque proc\u00e9d\u00e9<\/h2>\n<\/div>\n<pee>Une lecture rapide pour identifier les technologies \u00e0 approfondir avant l\u2019\u00e9tablissement du devis.<\/pee><\/div>\n<div class=\"tech-grid\"> <\/p>\n<article class=\"tech primary\"><span class=\"tech-tag\">Fonderie \u00e0 cire perdue<\/span><\/p>\n<h3>G\u00e9om\u00e9tries complexes en acier<\/h3>\n<pee>Adapt\u00e9e aux composants proches de la forme finale, aux d\u00e9tails fins, aux contre-d\u00e9pouilles et aux alliages ferreux ou sp\u00e9ciaux.<\/pee><strong>Id\u00e9al pour : g\u00e9om\u00e9tries complexes, bonne pr\u00e9cision, reprises limit\u00e9es.<\/strong><a href=\"https:\/\/srtech.it\/fr\/fusion-a-la-cire-perdue\/\">En savoir plus sur la cire perdue \u2192<\/a><\/article>\n<p> <\/p>\n<article class=\"tech\"><span class=\"tech-tag\">Moulage au sable<\/span><\/p>\n<h3>Grandes dimensions et petites s\u00e9ries<\/h3>\n<pee>Flexible en termes de mat\u00e9riaux et de poids, avec des outillages \u00e9conomiques mais une pr\u00e9cision et un \u00e9tat de surface inf\u00e9rieurs.<\/pee><strong>Id\u00e9al pour : grandes pi\u00e8ces, faibles quantit\u00e9s et g\u00e9om\u00e9tries n\u00e9cessitant une finition.<\/strong><\/article>\n<p> <\/p>\n<article class=\"tech\"><span class=\"tech-tag\">MIM<\/span><\/p>\n<h3>Petits composants en grande s\u00e9rie<\/h3>\n<pee>Associe libert\u00e9 g\u00e9om\u00e9trique et mat\u00e9riaux m\u00e9talliques pour des pi\u00e8ces l\u00e9g\u00e8res produites en grandes quantit\u00e9s.<\/pee><strong>Id\u00e9al pour : faibles poids, d\u00e9tails complexes et volumes \u00e9lev\u00e9s.<\/strong><a href=\"https:\/\/srtech.it\/fr\/mim-metal-injection-moulding\/\">En savoir plus sur le MIM \u2192<\/a><\/article>\n<p> <\/p>\n<article class=\"tech\"><span class=\"tech-tag\">CNC<\/span><\/p>\n<h3>Pr\u00e9cision maximale sur les cotes fonctionnelles<\/h3>\n<pee>Ne n\u00e9cessite pas de moule d\u00e9di\u00e9 et offre une grande flexibilit\u00e9, mais les temps et les co\u00fbts augmentent avec la quantit\u00e9 de mati\u00e8re enlev\u00e9e et la complexit\u00e9.<\/pee><strong>Id\u00e9al pour : de la pi\u00e8ce unitaire aux tr\u00e8s grandes s\u00e9ries, avec des tol\u00e9rances serr\u00e9es.<\/strong><a href=\"https:\/\/srtech.it\/fr\/usinage-cnc\/\">En savoir plus sur l\u2019usinage CNC \u2192<\/a><\/article>\n<p> <\/p>\n<article class=\"tech\"><span class=\"tech-tag\">Moulage sous pression<\/span><\/p>\n<h3>Grandes s\u00e9ries in alluminio e zama<\/h3>\n<pee>Permet des cycles rapides et une excellente r\u00e9p\u00e9tabilit\u00e9, avec un co\u00fbt d\u2019outillage plus \u00e9lev\u00e9 et des contraintes sur les mat\u00e9riaux.<\/pee><strong>Id\u00e9al pour : volumes \u00e9lev\u00e9s et alliages non ferreux.<\/strong><a href=\"https:\/\/srtech.it\/fr\/moulage-sous-pression-en-aluminium-et-zamak\/\">En savoir plus sur le moulage sous pression \u2192<\/a><\/article>\n<p> <\/p>\n<article class=\"tech\"><span class=\"tech-tag\">Moulage par gravit\u00e9<\/span><\/p>\n<h3>Pi\u00e8ces moul\u00e9es non ferreuses de dimensions moyennes<\/h3>\n<pee>Solution interm\u00e9diaire pour les alliages l\u00e9gers, avec des co\u00fbts d\u2019outillage et des volumes inf\u00e9rieurs \u00e0 ceux du moulage sous pression.<\/pee><strong>Id\u00e9al pour : petites et moyennes s\u00e9ries en aluminium.<\/strong><\/article>\n<p> <\/div>\n<\/div>\n<\/section>\n<p> <\/p>\n<section class=\"section soft\">\n<div class=\"wrap guide\">\n<div>\n<div class=\"kicker\">Guide rapide<\/div>\n<h2>Partez de la priorit\u00e9 du projet<\/h2>\n<pee>Le bon choix r\u00e9sulte de l\u2019\u00e9quilibre entre les exigences techniques et le co\u00fbt industriel total.<\/pee><\/div>\n<div class=\"guide-list\">\n<div class=\"guide-row\"><strong>Acier + g\u00e9om\u00e9trie complexe<\/strong><span>\u00c9valuez d\u2019abord la fonderie \u00e0 cire perdue.<\/span><\/div>\n<div class=\"guide-row\"><strong>Aluminium + grands volumes<\/strong><span>Comparez le moulage sous pression et le moulage par gravit\u00e9.<\/span><\/div>\n<div class=\"guide-row\"><strong>Tr\u00e8s petite pi\u00e8ce<\/strong><span>Comparez le MIM et la fonderie \u00e0 cire perdue selon les volumes.<\/span><\/div>\n<div class=\"guide-row\"><strong>Grandes dimensions<\/strong><span>Le moulage au sable offre davantage de libert\u00e9 en termes de poids et d\u2019encombrement.<\/span><\/div>\n<div class=\"guide-row\"><strong>Tol\u00e9rances tr\u00e8s serr\u00e9es<\/strong><span>Pr\u00e9voyez un usinage CNC sur les surfaces fonctionnelles critiques.<\/span><\/div>\n<\/div>\n<\/div>\n<\/section>\n<p> <\/p>\n<section class=\"cta\">\n<div class=\"wrap cta-inner\">\n<div>\n<h2>Quelle technologie convient \u00e0 votre composant ?<\/h2>\n<pee>Envoyez-nous votre plan 2D ou 3D, le mat\u00e9riau, les tol\u00e9rances et les quantit\u00e9s. Nous comparerons le proc\u00e9d\u00e9, l\u2019outillage, les usinages n\u00e9cessaires et le co\u00fbt global.<\/pee><\/div>\n<p><a class=\"btn\" href=\"mailto:commerciale@srtech.it?subject=Comparaison%20des%20technologies%20pour%20un%20nouveau%20composant\">Envoyer le plan \u2192<\/a><\/div>\n<\/section>\n<p><\/main><\/body><\/html>[\/et_pb_fullwidth_code][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":2145,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"class_list":["post-6103","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"\n<title>Comparaison entre la fonderie \u00e0 cire perdue et les autres technologies | SR Tech srl - Articoli Tecnici a Disegno<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/srtech.it\/fr\/comparaison-entre-la-fonderie-a-cire-perdue-et-les-autres-technologies\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Comparaison entre la fonderie \u00e0 cire perdue et les autres technologies | SR Tech srl - 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class=\"wrap\">\n<div class=\"hero-copy\"> <\/p>\n<div class=\"kicker\">Choix du proc\u00e9d\u00e9 de fabrication<\/div>\n<p> <\/p>\n<h1>Fonderie \u00e0 cire perdue ou autre technologie ?<\/h1>\n<p> <pee class=\"lead\">Le mat\u00e9riau, la g\u00e9om\u00e9trie, les dimensions, les volumes et le niveau de finition d\u00e9terminent le proc\u00e9d\u00e9 le plus adapt\u00e9. Cette comparaison permet d\u2019\u00e9valuer le co\u00fbt global de fabrication, et pas seulement le prix unitaire.<\/pee> <\/p>\n<div class=\"actions\"><a class=\"btn btn-red\" href=\"https:\/\/srtech.it\/fr\/fusion-a-la-cire-perdue\/\">Voir des composants en cire perdue \u2192<\/a><a class=\"btn btn-outline\" href=\"mailto:commerciale@srtech.it?subject=Evaluation%20du%20procede%20de%20fabrication\">Envoyer un plan pour \u00e9valuation<\/a><\/div>\n<p> <\/div>\n<\/div>\n<p> <\/p>\n<div class=\"hero-bar\">\n<div class=\"wrap hero-facts\">\n<div class=\"fact\"><strong>01 \u00b7 Mat\u00e9riau<\/strong>alliage et performances requises<\/div>\n<div class=\"fact\"><strong>02 \u00b7 G\u00e9om\u00e9trie<\/strong>formes, \u00e9paisseurs et tol\u00e9rances<\/div>\n<div class=\"fact\"><strong>03 \u00b7 Volumes<\/strong>outillage et co\u00fbt unitaire<\/div>\n<\/div>\n<\/div>\n<p> <\/header>\n<p> <\/p>\n<section class=\"section\">\n<div class=\"wrap intro\">\n<div>\n<div class=\"kicker\">Avant la comparaison<\/div>\n<h2>Il n\u2019existe pas de technologie meilleure dans tous les cas<\/h2>\n<pee>La fonderie \u00e0 cire perdue est particuli\u00e8rement comp\u00e9titive pour les composants complexes en acier inoxydable, acier au carbone et alliages sp\u00e9ciaux, lorsqu\u2019une g\u00e9om\u00e9trie proche de la forme finale et des reprises d\u2019usinage limit\u00e9es sont recherch\u00e9es.<\/pee><pee>D\u2019autres proc\u00e9d\u00e9s peuvent \u00eatre plus adapt\u00e9s lorsque les dimensions sont tr\u00e8s importantes, les volumes tr\u00e8s \u00e9lev\u00e9s, le poids de la pi\u00e8ce tr\u00e8s faible ou lorsque les tol\u00e9rances ne peuvent \u00eatre obtenues que par usinage.<\/pee><\/div>\n<div class=\"criteria\">\n<div class=\"criterion\"><strong>Mat\u00e9riau<\/strong><span>Alliages ferreux, non ferreux et sp\u00e9ciaux<\/span><\/div>\n<div class=\"criterion\"><strong>Volumes<\/strong><span>Prototypes, petites s\u00e9ries ou grandes s\u00e9ries<\/span><\/div>\n<div class=\"criterion\"><strong>G\u00e9om\u00e9trie<\/strong><span>Contre-d\u00e9pouilles, cavit\u00e9s et parois minces<\/span><\/div>\n<div class=\"criterion\"><strong>Pr\u00e9cision<\/strong><span>Tol\u00e9rances et rugosit\u00e9 requises<\/span><\/div>\n<div class=\"criterion\"><strong>Investissement<\/strong><span>Co\u00fbt et dur\u00e9e de vie de l\u2019outillage<\/span><\/div>\n<div class=\"criterion\"><strong>Co\u00fbt total<\/strong><span>Production, rebuts et reprises CNC<\/span><\/div>\n<\/div>\n<\/div>\n<\/section>\n<p> <\/p>\n<section class=\"section soft\">\n<div class=\"wrap\">\n<div class=\"section-head\">\n<div>\n<div class=\"kicker\">Tableau comparatif<\/div>\n<h2>Six technologies de fabrication compar\u00e9es<\/h2>\n<\/div>\n<\/div>\n<p> <\/p>\n<div class=\"table-shell\" role=\"region\" aria-label=\"Comparaison des technologies de fabrication\" tabindex=\"0\">\n<table> <\/p>\n<thead>\n<tr>\n<th>Param\u00e8tre<\/th>\n<th class=\"featured\">Fonderie \u00e0 cire perdue<\/th>\n<th>Moulage au sable<\/th>\n<th>MIM<\/th>\n<th>Usinage CNC<\/th>\n<th>Moulage sous pression<\/th>\n<th>Moulage par gravit\u00e9<\/th>\n<\/tr>\n<\/thead>\n<p> <\/p>\n<tbody> <\/p>\n<tr>\n<th>Mat\u00e9riaux<\/th>\n<td class=\"featured\">Aciers inoxydables, aciers au carbone, aciers alli\u00e9s et alliages sp\u00e9ciaux<\/td>\n<td>Alliages ferreux et non ferreux<\/td>\n<td>Aciers et alliages compatibles avec le frittage<\/td>\n<td>Presque tous les mat\u00e9riaux usinables<\/td>\n<td>Aluminium, zinc et magn\u00e9sium<\/td>\n<td>Principalement aluminium et autres alliages non ferreux<\/td>\n<\/tr>\n<p> <\/p>\n<tr>\n<th>Poids indicatif<\/th>\n<td class=\"featured\">De quelques grammes \u00e0 environ 100 kg<\/td>\n<td>D\u2019environ 1 kg \u00e0 des pi\u00e8ces de tr\u00e8s grandes dimensions<\/td>\n<td>G\u00e9n\u00e9ralement jusqu\u2019\u00e0 environ 100 g<\/td>\n<td>Tr\u00e8s variable<\/td>\n<td>De quelques grammes \u00e0 environ 15 kg<\/td>\n<td>D\u2019environ 0,1 \u00e0 200 kg<\/td>\n<\/tr>\n<p> <\/p>\n<tr>\n<th>Volume indicatif<\/th>\n<td class=\"featured\">Dizaines de pi\u00e8ces \u2013 grandes s\u00e9ries<\/td>\n<td>Pi\u00e8ces unitaires \u2013 grandes s\u00e9ries<\/td>\n<td>Moyennes et grandes s\u00e9ries<\/td>\n<td>Pi\u00e8ces unitaires \u2013 grandes s\u00e9ries<\/td>\n<td>Grandes s\u00e9ries<\/td>\n<td>Petites \u2013 moyennes s\u00e9ries<\/td>\n<\/tr>\n<p> <\/p>\n<tr>\n<th>Co\u00fbt de l\u2019outillage<\/th>\n<td class=\"featured\"><span class=\"rating\"><i class=\"dot med\"><\/i>Moyen-faible<\/span><\/td>\n<td><span class=\"rating\"><i class=\"dot high\"><\/i>Faible<\/span><\/td>\n<td><span class=\"rating\"><i class=\"dot med\"><\/i>Moyen-\u00e9lev\u00e9<\/span><\/td>\n<td><span class=\"rating\"><i class=\"dot high\"><\/i>Tr\u00e8s faible<\/span><\/td>\n<td><span class=\"rating\"><i class=\"dot low\"><\/i>\u00c9lev\u00e9<\/span><\/td>\n<td><span class=\"rating\"><i class=\"dot med\"><\/i>Moyen<\/span><\/td>\n<\/tr>\n<p> <\/p>\n<tr>\n<th>Co\u00fbt unitaire<\/th>\n<td class=\"featured\">Moyen, comp\u00e9titif pour les g\u00e9om\u00e9tries complexes<\/td>\n<td>Moyen-\u00e9lev\u00e9<\/td>\n<td>Faible pour les volumes \u00e9lev\u00e9s<\/td>\n<td>\u00c9lev\u00e9 pour les g\u00e9om\u00e9tries complexes<\/td>\n<td>Faible pour les volumes \u00e9lev\u00e9s<\/td>\n<td>Moyen<\/td>\n<\/tr>\n<p> <\/p>\n<tr>\n<th>Pr\u00e9cision brute de fonderie<\/th>\n<td class=\"featured\"><span class=\"rating\"><i class=\"dot high\"><\/i>\u00c9lev\u00e9e<\/span><\/td>\n<td><span class=\"rating\"><i class=\"dot low\"><\/i>Faible<\/span><\/td>\n<td><span class=\"rating\"><i class=\"dot high\"><\/i>\u00c9lev\u00e9e<\/span><\/td>\n<td>Non applicable : proc\u00e9d\u00e9 d\u2019usinage<\/td>\n<td><span class=\"rating\"><i class=\"dot high\"><\/i>\u00c9lev\u00e9e<\/span><\/td>\n<td><span class=\"rating\"><i class=\"dot med\"><\/i>Moyenne<\/span><\/td>\n<\/tr>\n<p> <\/p>\n<tr>\n<th>\u00c9tat de surface<\/th>\n<td class=\"featured\">Bon ; environ Ra 1,6\u20136,3 \u00b5m<\/td>\n<td>Plus brut ; n\u00e9cessite souvent des reprises<\/td>\n<td>Tr\u00e8s bon<\/td>\n<td>De bon \u00e0 tr\u00e8s \u00e9lev\u00e9<\/td>\n<td>Tr\u00e8s bon<\/td>\n<td>Interm\u00e9diaire<\/td>\n<\/tr>\n<p> <\/p>\n<tr>\n<th>Libert\u00e9 g\u00e9om\u00e9trique<\/th>\n<td class=\"featured\"><span class=\"rating\"><i class=\"dot high\"><\/i>Tr\u00e8s \u00e9lev\u00e9e<\/span><\/td>\n<td><span class=\"rating\"><i class=\"dot high\"><\/i>\u00c9lev\u00e9e<\/span><\/td>\n<td><span class=\"rating\"><i class=\"dot high\"><\/i>Tr\u00e8s \u00e9lev\u00e9e su pezzi piccoli<\/span><\/td>\n<td><span class=\"rating\"><i class=\"dot med\"><\/i>Limit\u00e9e par l\u2019acc\u00e8s de l\u2019outil<\/span><\/td>\n<td><span class=\"rating\"><i class=\"dot med\"><\/i>\u00c9lev\u00e9e, avec contraintes de d\u00e9moulage<\/span><\/td>\n<td><span class=\"rating\"><i class=\"dot med\"><\/i>Moyenne \u00e0 \u00e9lev\u00e9e<\/span><\/td>\n<\/tr>\n<p> <\/p>\n<tr>\n<th>Parois minces<\/th>\n<td class=\"featured\">Bonne aptitude, \u00e0 v\u00e9rifier selon l\u2019alliage et la surface<\/td>\n<td>Plus limit\u00e9es<\/td>\n<td>Excellentes sur les petites pi\u00e8ces<\/td>\n<td>Possibles, mais potentiellement co\u00fbteuses ou d\u00e9licates<\/td>\n<td>Excellentes<\/td>\n<td>Interm\u00e9diaires<\/td>\n<\/tr>\n<p> <\/p>\n<tr>\n<th>Reprises d\u2019usinage<\/th>\n<td class=\"featured\">Limit\u00e9es ; n\u00e9cessaires sur les cotes fonctionnelles serr\u00e9es<\/td>\n<td>Souvent importantes<\/td>\n<td>G\u00e9n\u00e9ralement limit\u00e9es<\/td>\n<td>Constituent le proc\u00e9d\u00e9 de fabrication<\/td>\n<td>Limit\u00e9es<\/td>\n<td>Moyennes<\/td>\n<\/tr>\n<p> <\/p>\n<tr>\n<th>Application typique<\/th>\n<td class=\"featured\">Pi\u00e8ces complexes en acier, proches de la forme finale<\/td>\n<td>Grandes pi\u00e8ces et petites s\u00e9ries<\/td>\n<td>Petites pi\u00e8ces complexes en grande s\u00e9rie<\/td>\n<td>De la pi\u00e8ce unitaire aux tr\u00e8s grandes s\u00e9ries, avec des cotes tr\u00e8s pr\u00e9cises<\/td>\n<td>Grandes s\u00e9ries in leghe leggere<\/td>\n<td>Pi\u00e8ces moul\u00e9es non ferreuses de dimensions moyennes<\/td>\n<\/tr>\n<p> <\/tbody>\n<p> <\/table>\n<\/div>\n<p> <pee class=\"table-note\">* Les plages et performances sont indicatives : l\u2019alliage, les dimensions, les \u00e9paisseurs, la g\u00e9om\u00e9trie, le plan de joint, l\u2019outillage et les contr\u00f4les peuvent modifier le r\u00e9sultat. Les tol\u00e9rances d\u00e9finitives doivent \u00eatre convenues apr\u00e8s analyse du plan.<\/pee> <\/div>\n<\/section>\n<p> <\/p>\n<section class=\"section\">\n<div class=\"wrap\">\n<div class=\"section-head\">\n<div>\n<div class=\"kicker\">Quand les choisir<\/div>\n<h2>Le point fort de chaque proc\u00e9d\u00e9<\/h2>\n<\/div>\n<pee>Une lecture rapide pour identifier les technologies \u00e0 approfondir avant l\u2019\u00e9tablissement du devis.<\/pee><\/div>\n<div class=\"tech-grid\"> <\/p>\n<article class=\"tech primary\"><span class=\"tech-tag\">Fonderie \u00e0 cire perdue<\/span><\/p>\n<h3>G\u00e9om\u00e9tries complexes en acier<\/h3>\n<pee>Adapt\u00e9e aux composants proches de la forme finale, aux d\u00e9tails fins, aux contre-d\u00e9pouilles et aux alliages ferreux ou sp\u00e9ciaux.<\/pee><strong>Id\u00e9al pour : g\u00e9om\u00e9tries complexes, bonne pr\u00e9cision, reprises limit\u00e9es.<\/strong><a href=\"https:\/\/srtech.it\/fr\/fusion-a-la-cire-perdue\/\">En savoir plus sur la cire perdue \u2192<\/a><\/article>\n<p> <\/p>\n<article class=\"tech\"><span class=\"tech-tag\">Moulage au sable<\/span><\/p>\n<h3>Grandes dimensions et petites s\u00e9ries<\/h3>\n<pee>Flexible en termes de mat\u00e9riaux et de poids, avec des outillages \u00e9conomiques mais une pr\u00e9cision et un \u00e9tat de surface inf\u00e9rieurs.<\/pee><strong>Id\u00e9al pour : grandes pi\u00e8ces, faibles quantit\u00e9s et g\u00e9om\u00e9tries n\u00e9cessitant une finition.<\/strong><\/article>\n<p> <\/p>\n<article class=\"tech\"><span class=\"tech-tag\">MIM<\/span><\/p>\n<h3>Petits composants en grande s\u00e9rie<\/h3>\n<pee>Associe libert\u00e9 g\u00e9om\u00e9trique et mat\u00e9riaux m\u00e9talliques pour des pi\u00e8ces l\u00e9g\u00e8res produites en grandes quantit\u00e9s.<\/pee><strong>Id\u00e9al pour : faibles poids, d\u00e9tails complexes et volumes \u00e9lev\u00e9s.<\/strong><a href=\"https:\/\/srtech.it\/fr\/mim-metal-injection-moulding\/\">En savoir plus sur le MIM \u2192<\/a><\/article>\n<p> <\/p>\n<article class=\"tech\"><span class=\"tech-tag\">CNC<\/span><\/p>\n<h3>Pr\u00e9cision maximale sur les cotes fonctionnelles<\/h3>\n<pee>Ne n\u00e9cessite pas de moule d\u00e9di\u00e9 et offre une grande flexibilit\u00e9, mais les temps et les co\u00fbts augmentent avec la quantit\u00e9 de mati\u00e8re enlev\u00e9e et la complexit\u00e9.<\/pee><strong>Id\u00e9al pour : de la pi\u00e8ce unitaire aux tr\u00e8s grandes s\u00e9ries, avec des tol\u00e9rances serr\u00e9es.<\/strong><a href=\"https:\/\/srtech.it\/fr\/usinage-cnc\/\">En savoir plus sur l\u2019usinage CNC \u2192<\/a><\/article>\n<p> <\/p>\n<article class=\"tech\"><span class=\"tech-tag\">Moulage sous pression<\/span><\/p>\n<h3>Grandes s\u00e9ries in alluminio e zama<\/h3>\n<pee>Permet des cycles rapides et une excellente r\u00e9p\u00e9tabilit\u00e9, avec un co\u00fbt d\u2019outillage plus \u00e9lev\u00e9 et des contraintes sur les mat\u00e9riaux.<\/pee><strong>Id\u00e9al pour : volumes \u00e9lev\u00e9s et alliages non ferreux.<\/strong><a href=\"https:\/\/srtech.it\/fr\/moulage-sous-pression-en-aluminium-et-zamak\/\">En savoir plus sur le moulage sous pression \u2192<\/a><\/article>\n<p> <\/p>\n<article class=\"tech\"><span class=\"tech-tag\">Moulage par gravit\u00e9<\/span><\/p>\n<h3>Pi\u00e8ces moul\u00e9es non ferreuses de dimensions moyennes<\/h3>\n<pee>Solution interm\u00e9diaire pour les alliages l\u00e9gers, avec des co\u00fbts d\u2019outillage et des volumes inf\u00e9rieurs \u00e0 ceux du moulage sous pression.<\/pee><strong>Id\u00e9al pour : petites et moyennes s\u00e9ries en aluminium.<\/strong><\/article>\n<p> <\/div>\n<\/div>\n<\/section>\n<p> <\/p>\n<section class=\"section soft\">\n<div class=\"wrap guide\">\n<div>\n<div class=\"kicker\">Guide rapide<\/div>\n<h2>Partez de la priorit\u00e9 du projet<\/h2>\n<pee>Le bon choix r\u00e9sulte de l\u2019\u00e9quilibre entre les exigences techniques et le co\u00fbt industriel total.<\/pee><\/div>\n<div class=\"guide-list\">\n<div class=\"guide-row\"><strong>Acier + g\u00e9om\u00e9trie complexe<\/strong><span>\u00c9valuez d\u2019abord la fonderie \u00e0 cire perdue.<\/span><\/div>\n<div class=\"guide-row\"><strong>Aluminium + grands volumes<\/strong><span>Comparez le moulage sous pression et le moulage par gravit\u00e9.<\/span><\/div>\n<div class=\"guide-row\"><strong>Tr\u00e8s petite pi\u00e8ce<\/strong><span>Comparez le MIM et la fonderie \u00e0 cire perdue selon les volumes.<\/span><\/div>\n<div class=\"guide-row\"><strong>Grandes dimensions<\/strong><span>Le moulage au sable offre davantage de libert\u00e9 en termes de poids et d\u2019encombrement.<\/span><\/div>\n<div class=\"guide-row\"><strong>Tol\u00e9rances tr\u00e8s serr\u00e9es<\/strong><span>Pr\u00e9voyez un usinage CNC sur les surfaces fonctionnelles critiques.<\/span><\/div>\n<\/div>\n<\/div>\n<\/section>\n<p> <\/p>\n<section class=\"cta\">\n<div class=\"wrap cta-inner\">\n<div>\n<h2>Quelle technologie convient \u00e0 votre composant ?<\/h2>\n<pee>Envoyez-nous votre plan 2D ou 3D, le mat\u00e9riau, les tol\u00e9rances et les quantit\u00e9s. Nous comparerons le proc\u00e9d\u00e9, l\u2019outillage, les usinages n\u00e9cessaires et le co\u00fbt global.<\/pee><\/div>\n<p><a class=\"btn\" href=\"mailto:commerciale@srtech.it?subject=Comparaison%20des%20technologies%20pour%20un%20nouveau%20composant\">Envoyer le plan \u2192<\/a><\/div>\n<\/section>\n<p><\/main><\/body><\/html>[\/et_pb_fullwidth_code][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":2145,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"class_list":["post-6103","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"\n<title>Comparaison entre la fonderie \u00e0 cire perdue et les autres technologies | SR Tech srl - Articoli Tecnici a Disegno<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/srtech.it\/fr\/comparaison-entre-la-fonderie-a-cire-perdue-et-les-autres-technologies\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Comparaison entre la fonderie \u00e0 cire perdue et les autres technologies | SR Tech srl - 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