{"id":24130,"date":"2024-12-13T15:24:07","date_gmt":"2024-12-13T14:24:07","guid":{"rendered":"https:\/\/xometry.pro\/articles\/cnc-machining-vs-3d-printing\/"},"modified":"2024-12-13T15:24:09","modified_gmt":"2024-12-13T14:24:09","slug":"usinage-cnc-impression-3d","status":"publish","type":"articles","link":"https:\/\/xometry.pro\/fr\/articles\/usinage-cnc-impression-3d\/","title":{"rendered":"Usinage CNC vs Impression 3D\u00a0: s\u00e9lectionnez la meilleure m\u00e9thode de fabrication plastique pour votre projet"},"content":{"rendered":"<div role=\"navigation\" aria-label=\"Table des mati\u00e8res\" class=\"simpletoc wp-block-simpletoc-toc\"><h2 class=\"simpletoc-title\">Table des mati\u00e8res<\/h2>\n<ul class=\"simpletoc-list\">\n<li><a href=\"#tableau-de-reference-rapide\">Tableau de r\u00e9f\u00e9rence rapide<\/a>\n\n<\/li>\n<li><a href=\"#h-liste-de-controle-choisir-entre-l-usinage-cnc-et-l-impression-3d-pour-les-polymeres\">Liste de contr\u00f4le\u00a0: Choisir entre l&rsquo;usinage CNC et l&rsquo;impression 3D pour les polym\u00e8res<\/a>\n\n\n<\/li>\n\n<li><a href=\"#h-matrice-des-proprietes-des-materiaux-et-de-la-compatibilite-des-procedes\">Matrice des propri\u00e9t\u00e9s des mat\u00e9riaux et de la compatibilit\u00e9 des proc\u00e9d\u00e9s<\/a>\n\n<\/li>\n<li><a href=\"#h-comparaison-des-proprietes-mecaniques-usinage-cnc-vs-impression-3d\">Comparaison des propri\u00e9t\u00e9s m\u00e9caniques : Usinage CNC vs Impression 3D<\/a>\n\n\n<\/li>\n\n<\/li>\n\n<li><a href=\"#quand-choisir-le-moulage-par-injection-plutot-que-lusinage-cnc-ou-limpression-3d\">Quand choisir le moulage par injection plut\u00f4t que l&rsquo;usinage CNC ou l&rsquo;impression 3D<\/a>\n\n<\/li>\n<li><a href=\"#h-directives-de-decision-finale-pour-l-usinage-cnc-et-l-impression-3d-de-polymeres\">Directives de d\u00e9cision finale pour l&rsquo;usinage CNC et l&rsquo;impression 3D de polym\u00e8res<\/a>\n\n\n<\/li>\n<\/li>\n<\/ul>\n<\/li><\/ul><\/div>\n\n\n<p>Vous n&rsquo;\u00eates pas le seul \u00e0 vous \u00eatre d\u00e9j\u00e0 demand\u00e9 s&rsquo;il valait mieux utiliser l&rsquo;usinage CNC ou l&rsquo;impression 3D pour un projet. Les deux sont des m\u00e9thodes puissantes pour fabriquer des pi\u00e8ces en plastique, mais elles servent \u00e0 des fins diff\u00e9rentes selon vos besoins. L&rsquo;usinage CNC est similaire au travail d&rsquo;un sculpteur, taillant m\u00e9ticuleusement la mati\u00e8re pour r\u00e9v\u00e9ler votre pi\u00e8ce, tandis que l&rsquo;impression 3D construit les pi\u00e8ces couche par couche, un peu comme un empilage de briques destin\u00e9 \u00e0 cr\u00e9er une structure solide.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><div class=\"wp-block-image__wrap\"><img decoding=\"async\" width=\"510\" height=\"459\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/FR-subtractive-vs-additive-manufacturing.png\" alt=\"\" class=\"wp-image-66669\" style=\"max-width:461px;height:auto\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/FR-subtractive-vs-additive-manufacturing.png 510w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/FR-subtractive-vs-additive-manufacturing-300x270.png 300w\" sizes=\"(max-width: 510px) 100vw, 510px\" \/><a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/FR-subtractive-vs-additive-manufacturing.png\" data-fancybox=\"gallery-24130\" data-caption=\"\" aria-label=\"Open full image\"><img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/FR-subtractive-vs-additive-manufacturing.png\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"\" loading=\"lazy\" decoding=\"async\"><svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n               <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"\/>\r\n             <\/svg><\/a><\/div><\/figure>\n\n\n\n<p>Chaque proc\u00e9d\u00e9 pr\u00e9sente des avantages uniques\u2014l&rsquo;usinage CNC permet d&rsquo;obtenir une grande pr\u00e9cision et une grande polyvalence du mat\u00e9riau, tandis que l&rsquo;impression 3D se distingue pour les g\u00e9om\u00e9tries complexes et le prototypage. D\u00e9terminer quelle m\u00e9thode utiliser d\u00e9pend d&rsquo;une vari\u00e9t\u00e9 de facteurs, allant de la complexit\u00e9 du design aux contraintes du mat\u00e9riau, en passant par la vitesse de production et les consid\u00e9rations budg\u00e9taires.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"tableau-de-reference-rapide\"><strong>Tableau de r\u00e9f\u00e9rence rapide<\/strong><\/h2>\n\n\n<p>Le tableau de r\u00e9f\u00e9rence rapide suivant vous permet de d\u00e9terminer rapidement quel processus convient le mieux \u00e0 vos besoins, ou si une combinaison des deux pourrait \u00eatre utilis\u00e9e pour obtenir des r\u00e9sultats optimaux.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><div class=\"wp-block-image__wrap\"><img decoding=\"async\" width=\"3251\" height=\"4056\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/FR-cnc-machining-vs-3d-printing-plastic.png\" alt=\"\" class=\"wp-image-66621\" style=\"max-width:713px;height:auto\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/FR-cnc-machining-vs-3d-printing-plastic.png 3251w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/FR-cnc-machining-vs-3d-printing-plastic-240x300.png 240w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/FR-cnc-machining-vs-3d-printing-plastic-821x1024.png 821w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/FR-cnc-machining-vs-3d-printing-plastic-768x958.png 768w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/FR-cnc-machining-vs-3d-printing-plastic-1231x1536.png 1231w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/FR-cnc-machining-vs-3d-printing-plastic-1642x2048.png 1642w\" sizes=\"(max-width: 3251px) 100vw, 3251px\" \/><a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/FR-cnc-machining-vs-3d-printing-plastic.png\" data-fancybox=\"gallery-24130\" data-caption=\"\" aria-label=\"Open full image\"><img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/FR-cnc-machining-vs-3d-printing-plastic.png\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"\" loading=\"lazy\" decoding=\"async\"><svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n               <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"\/>\r\n             <\/svg><\/a><\/div><\/figure>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-liste-de-controle-choisir-entre-l-usinage-cnc-et-l-impression-3d-pour-les-polymeres\"><strong>Liste de contr\u00f4le\u00a0: Choisir entre l&rsquo;usinage CNC et l&rsquo;impression 3D pour les polym\u00e8res<\/strong><\/h2>\n\n\n<p>Utilisez cette liste de contr\u00f4le pour r\u00e9f\u00e9rence rapide afin d&rsquo;\u00e9valuer les proc\u00e9d\u00e9s de fabrication les mieux adapt\u00e9s aux besoins de votre projet. Pour chaque question, d\u00e9couvrez si l&rsquo;usinage CNC, l&rsquo;impression 3D (3DP) ou les deux offrent la meilleure solution.<\/p>\n\n\n    <aside class=\"article-content-aside\">\r\n        <a href=\"https:\/\/xometry.pro\/fr\/articles\/impression-3d-materiaux-resistants\/\" class=\"aside-image sidebar__aside-image\"><img decoding=\"async\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/11\/3D-printed-parts-with-strong-materials.jpg\" alt=\"3D printed parts with strong materials\"><\/a><a href=\"https:\/\/xometry.pro\/fr\/articles\/impression-3d-materiaux-resistants\/\" class=\"aside-link\">Les 10 mat\u00e9riaux les plus r\u00e9sistants pour l\u2019impression 3D<\/a>    <\/aside>\r\n    \n\n\n<ol class=\"wp-block-list\">\n<li><strong>Avez-vous besoin de propri\u00e9t\u00e9s m\u00e9caniques uniformes dans toute la pi\u00e8ce ?<\/strong> Si oui, <strong>l&rsquo;usinage CNC<\/strong> constitue le meilleur choix. Il produit des composants isotropes avec des propri\u00e9t\u00e9s m\u00e9caniques et thermiques constantes dans tout le mat\u00e9riau, id\u00e9al pour les applications de support de charge ou les assemblages m\u00e9caniques. Les pi\u00e8ces imprim\u00e9es en 3D pr\u00e9sentent des caract\u00e9ristiques anisotropes en raison de leur construction en couches.<\/li>\n\n\n\n<li><strong>Une grande r\u00e9sistance \u00e0 la traction est-elle essentielle pour votre pi\u00e8ce\u00a0?<\/strong> Dans ce cas, il est conseill\u00e9 d&rsquo;utiliser <strong>l&rsquo;usinage CNC<\/strong>. Les composants fabriqu\u00e9s par usinage CNC atteignent souvent une r\u00e9sistance \u00e0 la traction 40 \u00e0 60 % sup\u00e9rieure \u00e0 celle des pi\u00e8ces imprim\u00e9es en 3D utilisant les m\u00eames mat\u00e9riaux, ce qui les rend id\u00e9ales pour les applications n\u00e9cessitant une haute r\u00e9sistance.<\/li>\n\n\n\n<li><strong>Avez-vous un d\u00e9lai de production court\u00a0? <\/strong>Choisissez <strong>l&rsquo;impression 3D<\/strong>. Les proc\u00e9d\u00e9s comme le SLS prennent g\u00e9n\u00e9ralement 3 \u00e0 5 jours ouvrables, ce qui inclut la configuration, l&rsquo;impression et le post-traitement. En revanche, l&rsquo;usinage CNC n\u00e9cessite des d\u00e9lais de livraison plus longs, g\u00e9n\u00e9ralement plus de 10 jours ouvrables, en raison de la configuration, de la programmation et de la pr\u00e9paration des outils.<\/li>\n\n\n\n<li><strong>Avez-vous un faible volume de pi\u00e8ces (entre 1 et 10 unit\u00e9s)\u00a0?<\/strong> Alors <strong>l&rsquo;impression 3D<\/strong> constitue le meilleur choix pour vous. Elle permet de r\u00e9duire les co\u00fbts par unit\u00e9 pour les petites productions gr\u00e2ce \u00e0 ces contraintes d&rsquo;installation minimales.<\/li>\n\n\n\n<li><strong>Produisez-vous des volumes \u00e9lev\u00e9s (+ de 50 unit\u00e9s)\u00a0?<\/strong> Optez pour <strong>l&rsquo;usinage CNC<\/strong>. Il devient plus rentable \u00e0 haut volume, car les co\u00fbts de mise en place sont r\u00e9partis sur un plus grand nombre de pi\u00e8ces.<\/li>\n\n\n\n<li><strong>Des mat\u00e9riaux flexibles, des photopolym\u00e8res ou des r\u00e9sines composites sont-ils n\u00e9cessaires ?<\/strong> Choisissez l&rsquo;impression 3D. Elle est compatible avec des mat\u00e9riaux exclusifs comme des TPU, des TPE, des r\u00e9sines photopolym\u00e8res sp\u00e9cialis\u00e9es et des composites non disponibles pour l&rsquo;usinage CNC.<\/li>\n\n\n\n<li><strong>Le co\u00fbt est-il une de vos pr\u00e9occupations principales\u00a0?<\/strong>\n<ol class=\"wp-block-list\">\n<li>Pour les faibles volumes (entre 1 et 10 unit\u00e9s), l&rsquo;impression 3D constitue l&rsquo;option la moins co\u00fbteuse.<\/li>\n\n\n\n<li>Pour de grands volumes (50 unit\u00e9s ou plus), l&rsquo;usinage CNC devient le choix le plus rentable en raison de l&rsquo;amortissement des co\u00fbts d&rsquo;installation.<\/li>\n\n\n\n<li>Pour des volumes moyens (10 \u00e0 50 unit\u00e9s), envisagez le proc\u00e9d\u00e9 MJF, qui permet une utilisation efficace du volume de fabrication \u00e0 un co\u00fbt raisonnable.<\/li>\n<\/ol>\n<\/li>\n\n\n\n<li><strong>Avez-vous besoin d&rsquo;une m\u00e9thode de fabrication qui puisse \u00eatre adapt\u00e9e \u00e0 une production future ? <\/strong>Dans ce cas, <strong>l&rsquo;usinage CNC<\/strong> constitue le meilleur choix. Il est bien adapt\u00e9 aux volumes de production moyens \u00e0 \u00e9lev\u00e9s, pour lesquels les co\u00fbts de mise en place peuvent \u00eatre amortis sur des lots plus importants. En revanche, l&rsquo;impression 3D excelle dans la production unitaire et \u00e0 faible volume, mais devient moins rentable \u00e0 mesure que les quantit\u00e9s augmentent.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class=\"wp-block-image__wrap\"><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/colored-machined-parts-1024x683.jpeg\" alt=\"Colored plastic parts that were casted and CNC machined\" class=\"wp-image-65519\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/colored-machined-parts-1024x683.jpeg 1024w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/colored-machined-parts-300x200.jpeg 300w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/colored-machined-parts-768x512.jpeg 768w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/colored-machined-parts-1536x1024.jpeg 1536w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/colored-machined-parts-2048x1365.jpeg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/colored-machined-parts-scaled.jpeg\" data-fancybox=\"gallery-24130\" data-caption=\"Pi\u00e8ces en plastique color\u00e9es moul\u00e9es et usin\u00e9es CNC\" aria-label=\"Open full image\"><img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/colored-machined-parts-scaled.jpeg\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"\" loading=\"lazy\" decoding=\"async\"><svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n               <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"\/>\r\n             <\/svg><\/a><\/div><figcaption class=\"wp-element-caption\">Pi\u00e8ces en plastique color\u00e9es moul\u00e9es et usin\u00e9es CNC<\/figcaption><\/figure>\n\n\n<h3 class=\"wp-block-heading\" id=\"h-facteurs-de-cout\"><strong>Facteurs de co\u00fbt<\/strong><\/h3>\n\n\n<p>Comprendre les facteurs de co\u00fbt de l&rsquo;usinage CNC et de l&rsquo;impression 3D peut vous aider \u00e0 optimiser votre design et \u00e0 choisir le processus le plus rentable. De la g\u00e9om\u00e9trie de la pi\u00e8ce aux finitions de surface requises, certaines caract\u00e9ristiques ont un impact significatif sur les co\u00fbts de production de chaque m\u00e9thode.<\/p>\n\n\n    <aside class=\"article-content-aside\">\r\n        <a href=\"https:\/\/xometry.pro\/fr\/articles\/usinage-cnc-cout\/\" class=\"aside-image sidebar__aside-image\"><img decoding=\"async\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/CNC-Machining-Services-1.webp\" alt=\"CNC Machining process\"><\/a><a href=\"https:\/\/xometry.pro\/fr\/articles\/usinage-cnc-cout\/\" class=\"aside-link\">Le co\u00fbt de l\u2019usinage CNC<\/a>    <\/aside>\r\n    \n\n<div class=\"custom-table-block \" id=\"table-id-521\" >\r\n\t<div class=\"search-input-wrapper\">\r\n\t\t<svg width=\"16\" height=\"16\" viewBox=\"0 0 16 16\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\r\n\t\t\t<path d=\"M15.7812 13.833L12.6659 10.7177C12.5252 10.5771 12.3346 10.499 12.1347 10.499H11.6253C12.4877 9.39596 13.0002 8.00859 13.0002 6.49937C13.0002 2.90909 10.0911 0 6.50083 0C2.91056 0 0.00146484 2.90909 0.00146484 6.49937C0.00146484 10.0896 2.91056 12.9987 6.50083 12.9987C8.01006 12.9987 9.39742 12.4863 10.5004 11.6239V12.1332C10.5004 12.3332 10.5786 12.5238 10.7192 12.6644L13.8345 15.7797C14.1282 16.0734 14.6032 16.0734 14.8938 15.7797L15.778 14.8954C16.0718 14.6017 16.0718 14.1267 15.7812 13.833ZM6.50083 10.499C4.29167 10.499 2.50122 8.71165 2.50122 6.49937C2.50122 4.29021 4.28855 2.49976 6.50083 2.49976C8.70999 2.49976 10.5004 4.28708 10.5004 6.49937C10.5004 8.70852 8.71311 10.499 6.50083 10.499Z\" fill=\"#476175\"\/>\r\n\t\t<\/svg>\r\n\t\t<input type=\"search\" class=\"table-search-input\" id=\"table-search-521\" placeholder=\"Rechercher...\">\r\n\t<\/div>\t\r\n\t<div class=\"table-wrapper\">\r\n\t\t<table style=\"border-collapse: collapse; width: 100%; height: 296px;\">\n<tbody>\n<tr>\n<td style=\"width: 33.2474%;\"><b>Description<\/b><\/td>\n<td style=\"width: 33.2474%;\"><b>Usinage CNC (en \u20ac)<\/b><\/td>\n<td style=\"width: 33.2474%;\"><b>Impression 3D (en \u20ac)<\/b><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 33.2474%;\"><span style=\"font-weight: 400;\">G\u00e9om\u00e9tries grandes et volumineuses<\/span><\/td>\n<td style=\"width: 33.2474%; height: 50px;\"><img decoding=\"async\" class=\"aligncenter wp-image-65568\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/green-arrow-1.png\" alt=\"\" width=\"30\" height=\"30\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/green-arrow-1.png 184w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/green-arrow-1-150x150.png 150w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/green-arrow-1-84x84.png 84w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/green-arrow-1-102x102.png 102w\" sizes=\"(max-width: 30px) 100vw, 30px\" \/><\/td>\n<td style=\"width: 33.2474%; height: 50px;\"><img decoding=\"async\" class=\"aligncenter wp-image-65556\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/red-arrow-1.png\" alt=\"\" width=\"30\" height=\"30\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/red-arrow-1.png 184w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/red-arrow-1-150x150.png 150w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/red-arrow-1-84x84.png 84w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/red-arrow-1-102x102.png 102w\" sizes=\"(max-width: 30px) 100vw, 30px\" \/><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 33.2474%;\"><span style=\"font-weight: 400;\">El\u00e9ments de carottage et d&rsquo;all\u00e8gement<\/span><\/td>\n<td style=\"width: 33.2474%; height: 50px;\"><img decoding=\"async\" class=\"aligncenter wp-image-65556\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/red-arrow-1.png\" alt=\"\" width=\"30\" height=\"30\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/red-arrow-1.png 184w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/red-arrow-1-150x150.png 150w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/red-arrow-1-84x84.png 84w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/red-arrow-1-102x102.png 102w\" sizes=\"(max-width: 30px) 100vw, 30px\" \/><\/td>\n<td style=\"width: 33.2474%; height: 50px;\"><img decoding=\"async\" class=\"aligncenter wp-image-65568\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/green-arrow-1.png\" alt=\"\" width=\"30\" height=\"30\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/green-arrow-1.png 184w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/green-arrow-1-150x150.png 150w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/green-arrow-1-84x84.png 84w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/green-arrow-1-102x102.png 102w\" sizes=\"(max-width: 30px) 100vw, 30px\" \/><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 33.2474%;\"><span style=\"font-weight: 400;\">Trous inclin\u00e9s<\/span><\/td>\n<td style=\"width: 33.2474%; height: 50px;\"><img decoding=\"async\" class=\"aligncenter wp-image-65556\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/red-arrow-1.png\" alt=\"\" width=\"30\" height=\"30\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/red-arrow-1.png 184w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/red-arrow-1-150x150.png 150w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/red-arrow-1-84x84.png 84w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/red-arrow-1-102x102.png 102w\" sizes=\"(max-width: 30px) 100vw, 30px\" \/><\/td>\n<td style=\"width: 33.2474%; height: 50px;\"><img decoding=\"async\" class=\"aligncenter wp-image-65568\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/green-arrow-1.png\" alt=\"\" width=\"30\" height=\"30\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/green-arrow-1.png 184w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/green-arrow-1-150x150.png 150w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/green-arrow-1-84x84.png 84w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/green-arrow-1-102x102.png 102w\" sizes=\"(max-width: 30px) 100vw, 30px\" \/><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 33.2474%;\"><span style=\"font-weight: 400;\">El\u00e9ments organiques<\/span><\/td>\n<td style=\"width: 33.2474%; height: 50px;\"><img decoding=\"async\" class=\"aligncenter wp-image-65556\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/red-arrow-1.png\" alt=\"\" width=\"30\" height=\"30\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/red-arrow-1.png 184w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/red-arrow-1-150x150.png 150w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/red-arrow-1-84x84.png 84w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/red-arrow-1-102x102.png 102w\" sizes=\"(max-width: 30px) 100vw, 30px\" \/><\/td>\n<td style=\"width: 33.2474%; height: 50px;\"><img decoding=\"async\" class=\"aligncenter wp-image-65568\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/green-arrow-1.png\" alt=\"\" width=\"30\" height=\"30\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/green-arrow-1.png 184w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/green-arrow-1-150x150.png 150w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/green-arrow-1-84x84.png 84w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/green-arrow-1-102x102.png 102w\" sizes=\"(max-width: 30px) 100vw, 30px\" \/><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 33.2474%;\"><span style=\"font-weight: 400;\">Pr\u00e9cision et tol\u00e9rances serr\u00e9es<\/span><\/td>\n<td style=\"width: 33.2474%; height: 24px;\"><img decoding=\"async\" class=\"aligncenter wp-image-65568\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/green-arrow-1.png\" alt=\"\" width=\"30\" height=\"30\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/green-arrow-1.png 184w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/green-arrow-1-150x150.png 150w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/green-arrow-1-84x84.png 84w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/green-arrow-1-102x102.png 102w\" sizes=\"(max-width: 30px) 100vw, 30px\" \/><\/td>\n<td style=\"width: 33.2474%; height: 24px;\"><img decoding=\"async\" class=\"aligncenter wp-image-65556\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/red-arrow-1.png\" alt=\"\" width=\"30\" height=\"30\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/red-arrow-1.png 184w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/red-arrow-1-150x150.png 150w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/red-arrow-1-84x84.png 84w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/red-arrow-1-102x102.png 102w\" sizes=\"(max-width: 30px) 100vw, 30px\" \/><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 33.2474%;\"><span style=\"font-weight: 400;\">Finition de surface lisse<\/span><\/td>\n<td style=\"width: 33.2474%; height: 24px;\"><img decoding=\"async\" class=\"aligncenter wp-image-65568\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/green-arrow-1.png\" alt=\"\" width=\"30\" height=\"30\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/green-arrow-1.png 184w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/green-arrow-1-150x150.png 150w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/green-arrow-1-84x84.png 84w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/green-arrow-1-102x102.png 102w\" sizes=\"(max-width: 30px) 100vw, 30px\" \/><\/td>\n<td style=\"width: 33.2474%; height: 24px;\"><img decoding=\"async\" class=\"aligncenter wp-image-65556\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/red-arrow-1.png\" alt=\"\" width=\"30\" height=\"30\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/red-arrow-1.png 184w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/red-arrow-1-150x150.png 150w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/red-arrow-1-84x84.png 84w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/red-arrow-1-102x102.png 102w\" sizes=\"(max-width: 30px) 100vw, 30px\" \/><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 33.2474%;\"><span style=\"font-weight: 400;\">Trous et canaux profonds<\/span><\/td>\n<td style=\"width: 33.2474%; height: 24px;\"><img decoding=\"async\" class=\"aligncenter wp-image-65556\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/red-arrow-1.png\" alt=\"\" width=\"30\" height=\"30\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/red-arrow-1.png 184w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/red-arrow-1-150x150.png 150w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/red-arrow-1-84x84.png 84w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/red-arrow-1-102x102.png 102w\" sizes=\"(max-width: 30px) 100vw, 30px\" \/><\/td>\n<td style=\"width: 33.2474%; height: 24px;\"><img decoding=\"async\" class=\"wp-image-65568 aligncenter\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/green-arrow-1.png\" alt=\"\" width=\"30\" height=\"30\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/green-arrow-1.png 184w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/green-arrow-1-150x150.png 150w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/green-arrow-1-84x84.png 84w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/green-arrow-1-102x102.png 102w\" sizes=\"(max-width: 30px) 100vw, 30px\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t<\/div>\r\n<\/div>\r\n<style>\r\n\t.custom-table-block table{\r\n\t\theight: initial!important;\r\n\t}\r\n\t.search-input-wrapper{\r\n\t\tposition: relative;\r\n\t\tmargin-bottom: 24px;\r\n\t}\r\n\t.search-input-wrapper svg{\r\n\t\tposition: absolute;\r\n\t\ttop:50%;\r\n\t\tleft:12px;\r\n\t\ttransform: translateY(-50%);\r\n\t}\r\n\t.table-search-input{\r\n\t\tpadding: 0 0 0 40px;\r\n\t\tborder:1px solid #C1CAD1;\r\n\t\theight: 44px;\r\n\t\twidth: 201px;\r\n\t\tcolor:#092C47;\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 400;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t}\r\n\t.table-search-input::placeholder{\r\n\t\tcolor:#092C47;\r\n\t}\r\n\t\r\n\t.custom-table-block thead th{\r\n\t\ttext-align: left;\r\n\t\twhite-space:nowrap;\r\n\t}\r\n\t\r\n\t.custom-table-block thead{\r\n\t\tmargin-bottom: 14px;\r\n\t}\r\n\r\n\t.custom-table-block tbody tr:nth-child(odd){\r\n\t\tbackground-color: #F6F9FF;\r\n\t}\r\n\r\n\t.custom-table-block tbody, .custom-table-block thead, .custom-table-block tr, .custom-table-block td, .custom-table-block th{\r\n\t\theight: initial!important;\r\n\t}\r\n\t\r\n\t.custom-table-block tbody td{\r\n\t\tcolor:#092C47;\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 400;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t\tpadding: 7px;\r\n\t}\r\n\t\r\n\t.custom-table-block thead th{\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 700;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t\tcolor:#092C47;\r\n\t\tposition: relative;\r\n\t}\r\n\t.custom-table-block thead th:after{\r\n\t\tcontent:\"\";\r\n\t\tdisplay: inline-block;\r\n\t\tbackground-image: url(\"data:image\/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http:\/\/www.w3.org\/2000\/svg'%3E%3Cpath d='M10.585 0.585938L6 5.17094L1.415 0.585938L0 2.00094L6 8.00094L12 2.00094L10.585 0.585938Z' fill='%23476175'\/%3E%3C\/svg%3E%0A\");\r\n\t\tmargin-left: 8px;\r\n\t\tbackground-position: center center;\r\n\t\tbackground-size: 12px 7.5px;\r\n\t\tbackground-repeat: no-repeat;\r\n\t\twidth: 24px;\r\n\t\theight: 12px;\r\n\t}\r\n\t.custom-table-block{\r\n\t\tmargin: 20px 0;\t\r\n\t}\r\n\t.custom-table-block .table-wrapper{\r\n\t\twidth: 100%;\r\n\t\toverflow-x: auto;\r\n\t}\r\n\t@media(max-width: 768px){\r\n\t\t\/* .custom-table-block tbody td{\r\n\t\t\twhite-space: nowrap;\r\n\t\t} *\/\r\n\t\t.custom-table-block .table-wrapper{\r\n\t\t\tmax-width: calc(100vw - 16px);\r\n\t\t}\r\n\t}\r\n<\/style>\r\n\n\n<h3 class=\"wp-block-heading\" id=\"h-considerations-concernant-la-complexite-de-la-geometrie\"><strong>Consid\u00e9rations concernant la complexit\u00e9 de la g\u00e9om\u00e9trie\u00a0<\/strong><\/h3>\n\n\n<p>La faisabilit\u00e9 de fabrication est fortement influenc\u00e9e par la g\u00e9om\u00e9trie de la pi\u00e8ce&nbsp;:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Les proc\u00e9d\u00e9s de fusion sur lit de poudre (SLS, MJF) excellent dans la production de g\u00e9om\u00e9tries complexes en forme libre sans structures de support.<\/li>\n\n\n\n<li>FDM et SLA n\u00e9cessitent des supports sacrificiels pour les surplombs sup\u00e9rieurs \u00e0 45\u00b0.<\/li>\n\n\n\n<li>L&rsquo;usinage CNC est limit\u00e9 par :\n<ul class=\"wp-block-list\">\n<li>Les contraintes d&rsquo;accessibilit\u00e9 de l&rsquo;outil.<\/li>\n\n\n\n<li>Limitations du rayon int\u00e9rieur minimum en fonction du diam\u00e8tre de l&rsquo;outil de coupe<\/li>\n\n\n\n<li>Incapacit\u00e9 \u00e0 produire des \u00e9l\u00e9ments internes ferm\u00e9s.<\/li>\n\n\n\n<li>Capacit\u00e9s de contre-d\u00e9pouille limit\u00e9es<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p>Si le design de la pi\u00e8ce comprend des \u00e9l\u00e9ments tels que des structures internes complexes, des contre-d\u00e9pouilles ou des formes organiques qui ne sont pas r\u00e9alisables avec la fabrication soustractive traditionnelle, des technologies additives doivent \u00eatre utilis\u00e9es.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-matrice-des-proprietes-des-materiaux-et-de-la-compatibilite-des-procedes\"><strong>Matrice des propri\u00e9t\u00e9s des mat\u00e9riaux et de la compatibilit\u00e9 des proc\u00e9d\u00e9s<\/strong><\/h2>\n\n\n<p>Au moment du design de pi\u00e8ces impliquant \u00e0 la fois l&rsquo;usinage CNC et l&rsquo;impression 3D, le choix du bon polym\u00e8re d&rsquo;ing\u00e9nierie est la premi\u00e8re \u00e9tape. S&rsquo;assurer de la compatibilit\u00e9 du mat\u00e9riau pour les deux proc\u00e9d\u00e9s est crucial pour obtenir les performances et la qualit\u00e9 souhait\u00e9es.<\/p>\n\n\n\n<p>Certains mat\u00e9riaux, comme l&rsquo;ABS, le PA (Nylon) et le PC, sont suffisamment polyvalents pour l&rsquo;usinage CNC et l&rsquo;impression 3D. Cependant, l&rsquo;impression 3D ouvre \u00e9galement des possibilit\u00e9s pour des mat\u00e9riaux sp\u00e9cialis\u00e9s, tels que les thermoplastiques flexibles (TPU, TPE), les r\u00e9sines photopolym\u00e8res, les composites avanc\u00e9s et les r\u00e9sines CLIP (DLS de Carbon), qui ne sont pas disponibles pour l&rsquo;usinage CNC.<\/p>\n\n\n\n<p>Lors de la s\u00e9lection du mat\u00e9riau id\u00e9al pour votre projet, prenez en compte ces facteurs cl\u00e9s&nbsp;:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Contraintes m\u00e9caniques :<\/strong> La pi\u00e8ce doit-elle r\u00e9sister \u00e0 des charges \u00e9lev\u00e9es, des chocs ou de l&rsquo;usure\u00a0?<\/li>\n\n\n\n<li><strong>Exposition environnementale\u00a0:<\/strong> La pi\u00e8ce sera-t-elle expos\u00e9e \u00e0 des temp\u00e9ratures extr\u00eames, des produits chimiques ou des rayons UV\u00a0?<\/li>\n\n\n\n<li><strong>Compatibilit\u00e9 du proc\u00e9d\u00e9 :<\/strong> Le mat\u00e9riau est-il adapt\u00e9 \u00e0 la ou aux m\u00e9thodes de fabrication choisies\u00a0?<\/li>\n\n\n\n<li><strong>Budget :<\/strong> Le co\u00fbt du mat\u00e9riau est-il compatible avec les objectifs de votre projet\u00a0?<\/li>\n<\/ul>\n\n\n\n<p>Le tableau ci-dessous met en \u00e9vidence les mat\u00e9riaux courants, leurs propri\u00e9t\u00e9s et les processus avec lesquels ils fonctionnent le mieux, vous aidant ainsi \u00e0 prendre une d\u00e9cision \u00e9clair\u00e9e.<\/p>\n\n\n<div class=\"custom-table-block table-with-white-space\" id=\"table-id-255\" >\r\n\t<div class=\"search-input-wrapper\">\r\n\t\t<svg width=\"16\" height=\"16\" viewBox=\"0 0 16 16\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\r\n\t\t\t<path d=\"M15.7812 13.833L12.6659 10.7177C12.5252 10.5771 12.3346 10.499 12.1347 10.499H11.6253C12.4877 9.39596 13.0002 8.00859 13.0002 6.49937C13.0002 2.90909 10.0911 0 6.50083 0C2.91056 0 0.00146484 2.90909 0.00146484 6.49937C0.00146484 10.0896 2.91056 12.9987 6.50083 12.9987C8.01006 12.9987 9.39742 12.4863 10.5004 11.6239V12.1332C10.5004 12.3332 10.5786 12.5238 10.7192 12.6644L13.8345 15.7797C14.1282 16.0734 14.6032 16.0734 14.8938 15.7797L15.778 14.8954C16.0718 14.6017 16.0718 14.1267 15.7812 13.833ZM6.50083 10.499C4.29167 10.499 2.50122 8.71165 2.50122 6.49937C2.50122 4.29021 4.28855 2.49976 6.50083 2.49976C8.70999 2.49976 10.5004 4.28708 10.5004 6.49937C10.5004 8.70852 8.71311 10.499 6.50083 10.499Z\" fill=\"#476175\"\/>\r\n\t\t<\/svg>\r\n\t\t<input type=\"search\" class=\"table-search-input\" id=\"table-search-255\" placeholder=\"Rechercher...\">\r\n\t<\/div>\t\r\n\t<div class=\"table-wrapper\">\r\n\t\t<table style=\"border-collapse: collapse; width: 100%;\">\n<tbody>\n<tr>\n<td style=\"width: 21.3918%;\"><b>Mat\u00e9riau<\/b><\/td>\n<td style=\"width: 18.8145%;\"><b>Propri\u00e9t\u00e9s<\/b><\/td>\n<td style=\"width: 20.1031%;\"><b>Ad\u00e9quation \u00e0 l&rsquo;usinage CNC<\/b><\/td>\n<td style=\"width: 19.5876%;\"><b>Ad\u00e9quation \u00e0 l&rsquo;impression 3D<\/b><\/td>\n<td style=\"width: 19.9742%;\"><b>Compatibilit\u00e9\/Cas d&rsquo;utilisation pour les pi\u00e8ces multi-techniques<\/b><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 21.3918%;\"><b>ABS (Acrylonitrile Butadi\u00e8ne Styr\u00e8ne)<\/b><\/td>\n<td style=\"width: 18.8145%;\"><span style=\"font-weight: 400;\">Bonne r\u00e9sistance aux chocs, t\u00e9nacit\u00e9 et r\u00e9sistance mod\u00e9r\u00e9e; facile \u00e0 usiner.<\/span><\/td>\n<td style=\"width: 20.1031%;\">\u2022 Id\u00e9al pour des pi\u00e8ces durables avec des formes complexes<br \/>\n\u2022 Bonne stabilit\u00e9 dimensionnelle<\/td>\n<td style=\"width: 19.5876%;\">\u2022 Populaire pour l&rsquo;impression 3D FDM<br \/>\n\u2022 Qualit\u00e9 de d\u00e9tail et de finition moyenne<br \/>\n\u2022 Post-traitement n\u00e9cessaire<\/td>\n<td style=\"width: 19.9742%;\"><span style=\"font-weight: 400;\">Id\u00e9al pour les bo\u00eetiers ou les pi\u00e8ces n\u00e9cessitant \u00e0 la fois une pr\u00e9cision d&rsquo;usinage et une complexit\u00e9 d&rsquo;impression 3D.<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 21.3918%;\"><b>Nylon (Polyamide, PA)<\/b><\/td>\n<td style=\"width: 18.8145%;\"><span style=\"font-weight: 400;\">Haute r\u00e9sistance, t\u00e9nacit\u00e9 et r\u00e9sistance \u00e0 l&rsquo;usure ; propri\u00e9t\u00e9s autolubrifiantes.<\/span><\/td>\n<td style=\"width: 20.1031%;\">\u2022 Excellent pour les engrenages, les douilles et les composants structurels<br \/>\n\u2022 Facile \u00e0 usiner<\/td>\n<td style=\"width: 19.5876%;\">\u2022 Adapt\u00e9 \u00e0 l&rsquo;impression SLS, MJF et FDM<br \/>\n\u2022 Bonne flexibilit\u00e9 et r\u00e9sistance, sensible \u00e0 l&rsquo;humidit\u00e9<\/td>\n<td style=\"width: 19.9742%;\"><span style=\"font-weight: 400;\">Utile pour les engrenages, les supports et les pi\u00e8ces structurelles, pour lesquels les deux techniques peuvent se compl\u00e9ter.<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 21.3918%;\"><b>Polycarbonate (PC)<\/b><\/td>\n<td style=\"width: 18.8145%;\"><span style=\"font-weight: 400;\">Haute r\u00e9sistance aux chocs, clart\u00e9 optique et r\u00e9sistance \u00e0 la chaleur\u00a0; sujet aux fissures de contrainte.<\/span><\/td>\n<td style=\"width: 20.1031%;\">\u2022 Fonctionne bien pour les applications r\u00e9sistantes aux chocs et tol\u00e9rantes \u00e0 la chaleur<br \/>\n\u2022 N\u00e9cessite un usinage soign\u00e9<\/td>\n<td style=\"width: 19.5876%;\">\u2022 L&rsquo;impression 3D produit des pi\u00e8ces solides<br \/>\n\u2022 L&rsquo;impression FDM n\u00e9cessite une chambre close pour le contr\u00f4le de la chaleur<\/td>\n<td style=\"width: 19.9742%;\"><span style=\"font-weight: 400;\">Adapt\u00e9 aux couvertures de protection, aux pi\u00e8ces r\u00e9sistantes aux chocs ou aux assemblages combinant des pi\u00e8ces imprim\u00e9es et usin\u00e9es.<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 21.3918%;\"><b>POM (Polyoxymethyl\u00e8ne, Ac\u00e9tal\/Delrin)<\/b><\/td>\n<td style=\"width: 18.8145%;\"><span style=\"font-weight: 400;\">Haute rigidit\u00e9, faible friction et excellente stabilit\u00e9 dimensionnelle\u00a0;\u00a0r\u00e9sistant \u00e0 l&rsquo;usure.<\/span><\/td>\n<td style=\"width: 20.1031%;\">\u2022 Id\u00e9al pour les pi\u00e8ces de pr\u00e9cision comme les engrenages, les cames et les roulements<br \/>\n\u2022 Finition de surface lisse<\/td>\n<td style=\"width: 19.5876%;\">\u2022 Pas couramment utilis\u00e9 dans l&rsquo;impression 3D mais peut \u00eatre imprim\u00e9 en utilisant des configurations sp\u00e9ciales (par exemple, filaments POM)<\/td>\n<td style=\"width: 19.9742%;\"><span style=\"font-weight: 400;\">Id\u00e9al pour les assemblages n\u00e9cessitant des tol\u00e9rances serr\u00e9es dans les composants usin\u00e9s et des pi\u00e8ces 3D imprim\u00e9es l\u00e9g\u00e8res<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 21.3918%;\"><b>PEEK (Poly\u00e9ther \u00c9ther C\u00e9tone)<\/b><\/td>\n<td style=\"width: 18.8145%;\"><span style=\"font-weight: 400;\">Excellente r\u00e9sistance m\u00e9canique, r\u00e9sistance chimique et tol\u00e9rance \u00e0 haute temp\u00e9rature.<\/span><\/td>\n<td style=\"width: 20.1031%;\">\u2022 Privil\u00e9gi\u00e9 dans le secteur de l&rsquo;a\u00e9rospatial, le secteur m\u00e9dical et pour les composants \u00e0 hautes performances<br \/>\n\u2022 Cher mais pr\u00e9cis<\/td>\n<td style=\"width: 19.5876%;\">\u2022 Disponible pour les imprimantes 3D sp\u00e9cialis\u00e9es (FDM ou SLS)<br \/>\n\u2022 Tr\u00e8s solide, mais flexibilit\u00e9 de design limit\u00e9e<\/td>\n<td style=\"width: 19.9742%;\"><span style=\"font-weight: 400;\">Id\u00e9al pour les environnements les plus exigeants, combinant usinage de pr\u00e9cision et \u00e9l\u00e9ments complexes imprim\u00e9s en 3D.<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 21.3918%;\"><b>PETG (Poly\u00e9thyl\u00e8ne t\u00e9r\u00e9phtalate glycolis\u00e9)<\/b><\/td>\n<td style=\"width: 18.8145%;\"><span style=\"font-weight: 400;\">Bonne r\u00e9sistance chimique, bonne r\u00e9sistance m\u00e9canique et facilit\u00e9 d&rsquo;impression\u00a0; plus ductile que l&rsquo;ABS.<\/span><\/td>\n<td style=\"width: 20.1031%;\">\u2022 Adapt\u00e9 aux pi\u00e8ces transparentes et aux applications n\u00e9cessitant de bonnes propri\u00e9t\u00e9s m\u00e9caniques<\/td>\n<td style=\"width: 19.5876%;\">\u2022 Courant pour l&rsquo;impression FDM<br \/>\n\u2022 Apporte un \u00e9quilibre entre solidit\u00e9, flexibilit\u00e9 et facilit\u00e9 d&rsquo;utilisation<\/td>\n<td style=\"width: 19.9742%;\"><span style=\"font-weight: 400;\">Bien adapt\u00e9 aux pi\u00e8ces structurelles ou aux bo\u00eetiers n\u00e9cessitant un m\u00e9lange de pr\u00e9cision d&rsquo;usinage et d&rsquo;impression flexible.<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 21.3918%;\"><b>Polypropyl\u00e8ne (PP)<\/b><\/td>\n<td style=\"width: 18.8145%;\"><span style=\"font-weight: 400;\">Haute r\u00e9sistance \u00e0 la fatigue, r\u00e9sistance chimique et flexibilit\u00e9 ; faible densit\u00e9.<\/span><\/td>\n<td style=\"width: 20.1031%;\">\u2022 Convient aux charni\u00e8res vivantes, aux conteneurs chimiques et aux pi\u00e8ces flexibles<br \/>\n\u2022 Difficile \u00e0 usiner<\/td>\n<td style=\"width: 19.5876%;\">\u2022 Difficile \u00e0 imprimer mais possible avec de bonnes techniques d&rsquo;adh\u00e9sion au plateau<br \/>\n\u2022 Flexible et durable<\/td>\n<td style=\"width: 19.9742%;\"><span style=\"font-weight: 400;\">Utile pour cr\u00e9er des pi\u00e8ces ou des conteneurs r\u00e9sistants aux produits chimiques pouvant combiner des \u00e9l\u00e9ments imprim\u00e9s et des composants usin\u00e9s.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t<\/div>\r\n<\/div>\r\n<style>\r\n\t.custom-table-block table{\r\n\t\theight: initial!important;\r\n\t}\r\n\t.search-input-wrapper{\r\n\t\tposition: relative;\r\n\t\tmargin-bottom: 24px;\r\n\t}\r\n\t.search-input-wrapper svg{\r\n\t\tposition: absolute;\r\n\t\ttop:50%;\r\n\t\tleft:12px;\r\n\t\ttransform: translateY(-50%);\r\n\t}\r\n\t.table-search-input{\r\n\t\tpadding: 0 0 0 40px;\r\n\t\tborder:1px solid #C1CAD1;\r\n\t\theight: 44px;\r\n\t\twidth: 201px;\r\n\t\tcolor:#092C47;\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 400;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t}\r\n\t.table-search-input::placeholder{\r\n\t\tcolor:#092C47;\r\n\t}\r\n\t\r\n\t.custom-table-block thead th{\r\n\t\ttext-align: left;\r\n\t\twhite-space:nowrap;\r\n\t}\r\n\t\r\n\t.custom-table-block thead{\r\n\t\tmargin-bottom: 14px;\r\n\t}\r\n\r\n\t.custom-table-block tbody tr:nth-child(odd){\r\n\t\tbackground-color: #F6F9FF;\r\n\t}\r\n\r\n\t.custom-table-block tbody, .custom-table-block thead, .custom-table-block tr, .custom-table-block td, .custom-table-block th{\r\n\t\theight: initial!important;\r\n\t}\r\n\t\r\n\t.custom-table-block tbody td{\r\n\t\tcolor:#092C47;\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 400;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t\tpadding: 7px;\r\n\t}\r\n\t\r\n\t.custom-table-block thead th{\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 700;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t\tcolor:#092C47;\r\n\t\tposition: relative;\r\n\t}\r\n\t.custom-table-block thead th:after{\r\n\t\tcontent:\"\";\r\n\t\tdisplay: inline-block;\r\n\t\tbackground-image: url(\"data:image\/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http:\/\/www.w3.org\/2000\/svg'%3E%3Cpath d='M10.585 0.585938L6 5.17094L1.415 0.585938L0 2.00094L6 8.00094L12 2.00094L10.585 0.585938Z' fill='%23476175'\/%3E%3C\/svg%3E%0A\");\r\n\t\tmargin-left: 8px;\r\n\t\tbackground-position: center center;\r\n\t\tbackground-size: 12px 7.5px;\r\n\t\tbackground-repeat: no-repeat;\r\n\t\twidth: 24px;\r\n\t\theight: 12px;\r\n\t}\r\n\t.custom-table-block{\r\n\t\tmargin: 20px 0;\t\r\n\t}\r\n\t.custom-table-block .table-wrapper{\r\n\t\twidth: 100%;\r\n\t\toverflow-x: auto;\r\n\t}\r\n\t@media(max-width: 768px){\r\n\t\t\/* .custom-table-block tbody td{\r\n\t\t\twhite-space: nowrap;\r\n\t\t} *\/\r\n\t\t.custom-table-block .table-wrapper{\r\n\t\t\tmax-width: calc(100vw - 16px);\r\n\t\t}\r\n\t}\r\n<\/style>\r\n\n\n\n<figure class=\"wp-block-image size-large\"><div class=\"wp-block-image__wrap\"><img decoding=\"async\" width=\"1024\" height=\"574\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/3d-printed-gears-1024x574.jpeg\" alt=\"3D printed gears in various materials\" class=\"wp-image-65580\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/3d-printed-gears-1024x574.jpeg 1024w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/3d-printed-gears-300x168.jpeg 300w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/3d-printed-gears-768x430.jpeg 768w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/3d-printed-gears-1536x861.jpeg 1536w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/3d-printed-gears-2048x1148.jpeg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/3d-printed-gears-scaled.jpeg\" data-fancybox=\"gallery-24130\" data-caption=\"Engrenages 3D imprim\u00e9s dans divers mat\u00e9riaux\" aria-label=\"Open full image\"><img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/3d-printed-gears-scaled.jpeg\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"\" loading=\"lazy\" decoding=\"async\"><svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n               <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"\/>\r\n             <\/svg><\/a><\/div><figcaption class=\"wp-element-caption\">Engrenages 3D imprim\u00e9s dans divers mat\u00e9riaux<\/figcaption><\/figure>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-comparaison-des-proprietes-mecaniques-usinage-cnc-vs-impression-3d\"><strong>Comparaison des propri\u00e9t\u00e9s m\u00e9caniques : Usinage CNC vs Impression 3D<\/strong><\/h2>\n\n\n<p>Comparons les principales diff\u00e9rences de propri\u00e9t\u00e9s m\u00e9caniques de mat\u00e9riaux comme l&rsquo;ABS, le PC et le PA12 lorsqu&rsquo;ils sont usin\u00e9s par CNC ou imprim\u00e9s en 3D.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"h-abs-acrylonitrile-butadiene-styrene\"><strong>ABS (Acrylonitrile Butadi\u00e8ne Styr\u00e8ne)<\/strong><\/h3>\n\n<div class=\"custom-table-block table-with-white-space\" id=\"table-id-764\" >\r\n\t<div class=\"search-input-wrapper\">\r\n\t\t<svg width=\"16\" height=\"16\" viewBox=\"0 0 16 16\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\r\n\t\t\t<path d=\"M15.7812 13.833L12.6659 10.7177C12.5252 10.5771 12.3346 10.499 12.1347 10.499H11.6253C12.4877 9.39596 13.0002 8.00859 13.0002 6.49937C13.0002 2.90909 10.0911 0 6.50083 0C2.91056 0 0.00146484 2.90909 0.00146484 6.49937C0.00146484 10.0896 2.91056 12.9987 6.50083 12.9987C8.01006 12.9987 9.39742 12.4863 10.5004 11.6239V12.1332C10.5004 12.3332 10.5786 12.5238 10.7192 12.6644L13.8345 15.7797C14.1282 16.0734 14.6032 16.0734 14.8938 15.7797L15.778 14.8954C16.0718 14.6017 16.0718 14.1267 15.7812 13.833ZM6.50083 10.499C4.29167 10.499 2.50122 8.71165 2.50122 6.49937C2.50122 4.29021 4.28855 2.49976 6.50083 2.49976C8.70999 2.49976 10.5004 4.28708 10.5004 6.49937C10.5004 8.70852 8.71311 10.499 6.50083 10.499Z\" fill=\"#476175\"\/>\r\n\t\t<\/svg>\r\n\t\t<input type=\"search\" class=\"table-search-input\" id=\"table-search-764\" placeholder=\"Rechercher...\">\r\n\t<\/div>\t\r\n\t<div class=\"table-wrapper\">\r\n\t\t<table style=\"border-collapse: collapse; width: 100%; height: 120px;\">\n<tbody>\n<tr>\n<td style=\"width: 40.4639%;\"><b>Propri\u00e9t\u00e9<\/b><\/td>\n<td style=\"width: 21.9072%;\"><b>Usin\u00e9 CNC<\/b><\/td>\n<td style=\"width: 37.6289%;\"><b>Imprim\u00e9 en 3D (FDM)<\/b><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 40.4639%;\"><span style=\"font-weight: 400;\">R\u00e9sistance \u00e0 la traction<\/span><\/td>\n<td style=\"width: 21.9072%;\"><span style=\"font-weight: 400;\">40 \u00e0 45 MPa<\/span><\/td>\n<td style=\"width: 37.6289%;\"><span style=\"font-weight: 400;\">30 \u00e0 35 MPa<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 40.4639%;\"><span style=\"font-weight: 400;\">R\u00e9sistance aux chocs (Izod)<\/span><\/td>\n<td style=\"width: 21.9072%;\"><span style=\"font-weight: 400;\">200 \u00e0 220 J\/m<\/span><\/td>\n<td style=\"width: 37.6289%;\"><span style=\"font-weight: 400;\">95 \u00e0 130 J\/m<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 40.4639%;\"><span style=\"font-weight: 400;\">Module d&rsquo;\u00e9lasticit\u00e9<\/span><\/td>\n<td style=\"width: 21.9072%;\"><span style=\"font-weight: 400;\">2,3 \u00e0 2,4 GPa<\/span><\/td>\n<td style=\"width: 37.6289%;\"><span style=\"font-weight: 400;\">1,8 \u00e0 2,0 GPa<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 40.4639%;\"><span style=\"font-weight: 400;\">R\u00e9sistance \u00e0 la compression<\/span><\/td>\n<td style=\"width: 21.9072%;\"><span style=\"font-weight: 400;\">46 \u00e0 48 MPa<\/span><\/td>\n<td style=\"width: 37.6289%;\"><span style=\"font-weight: 400;\">35 \u00e0 40 MPa<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t<\/div>\r\n<\/div>\r\n<style>\r\n\t.custom-table-block table{\r\n\t\theight: initial!important;\r\n\t}\r\n\t.search-input-wrapper{\r\n\t\tposition: relative;\r\n\t\tmargin-bottom: 24px;\r\n\t}\r\n\t.search-input-wrapper svg{\r\n\t\tposition: absolute;\r\n\t\ttop:50%;\r\n\t\tleft:12px;\r\n\t\ttransform: translateY(-50%);\r\n\t}\r\n\t.table-search-input{\r\n\t\tpadding: 0 0 0 40px;\r\n\t\tborder:1px solid #C1CAD1;\r\n\t\theight: 44px;\r\n\t\twidth: 201px;\r\n\t\tcolor:#092C47;\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 400;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t}\r\n\t.table-search-input::placeholder{\r\n\t\tcolor:#092C47;\r\n\t}\r\n\t\r\n\t.custom-table-block thead th{\r\n\t\ttext-align: left;\r\n\t\twhite-space:nowrap;\r\n\t}\r\n\t\r\n\t.custom-table-block thead{\r\n\t\tmargin-bottom: 14px;\r\n\t}\r\n\r\n\t.custom-table-block tbody tr:nth-child(odd){\r\n\t\tbackground-color: #F6F9FF;\r\n\t}\r\n\r\n\t.custom-table-block tbody, .custom-table-block thead, .custom-table-block tr, .custom-table-block td, .custom-table-block th{\r\n\t\theight: initial!important;\r\n\t}\r\n\t\r\n\t.custom-table-block tbody td{\r\n\t\tcolor:#092C47;\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 400;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t\tpadding: 7px;\r\n\t}\r\n\t\r\n\t.custom-table-block thead th{\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 700;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t\tcolor:#092C47;\r\n\t\tposition: relative;\r\n\t}\r\n\t.custom-table-block thead th:after{\r\n\t\tcontent:\"\";\r\n\t\tdisplay: inline-block;\r\n\t\tbackground-image: url(\"data:image\/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http:\/\/www.w3.org\/2000\/svg'%3E%3Cpath d='M10.585 0.585938L6 5.17094L1.415 0.585938L0 2.00094L6 8.00094L12 2.00094L10.585 0.585938Z' fill='%23476175'\/%3E%3C\/svg%3E%0A\");\r\n\t\tmargin-left: 8px;\r\n\t\tbackground-position: center center;\r\n\t\tbackground-size: 12px 7.5px;\r\n\t\tbackground-repeat: no-repeat;\r\n\t\twidth: 24px;\r\n\t\theight: 12px;\r\n\t}\r\n\t.custom-table-block{\r\n\t\tmargin: 20px 0;\t\r\n\t}\r\n\t.custom-table-block .table-wrapper{\r\n\t\twidth: 100%;\r\n\t\toverflow-x: auto;\r\n\t}\r\n\t@media(max-width: 768px){\r\n\t\t\/* .custom-table-block tbody td{\r\n\t\t\twhite-space: nowrap;\r\n\t\t} *\/\r\n\t\t.custom-table-block .table-wrapper{\r\n\t\t\tmax-width: calc(100vw - 16px);\r\n\t\t}\r\n\t}\r\n<\/style>\r\n\n\n\n<p>Facteurs cl\u00e9s affectant les propri\u00e9t\u00e9s pour l&rsquo;impression 3D&nbsp;:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>R\u00e9sistance de l&rsquo;adh\u00e9sion entre les couches FDM.<\/li>\n\n\n\n<li>Orientation d&rsquo;impression (l&rsquo;axe Z est g\u00e9n\u00e9ralement le plus faible).<\/li>\n\n\n\n<li>Conditions environnementales pendant l&rsquo;impression<\/li>\n\n\n\n<li>Taux de remplissage (100\u00a0% utilis\u00e9 pour comparaison)<\/li>\n<\/ul>\n\n\n<h3 class=\"wp-block-heading\" id=\"h-pc-polycarbonate\"><strong>PC (Polycarbonate)<\/strong><\/h3>\n\n<div class=\"custom-table-block table-with-white-space\" id=\"table-id-422\" >\r\n\t<div class=\"search-input-wrapper\">\r\n\t\t<svg width=\"16\" height=\"16\" viewBox=\"0 0 16 16\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\r\n\t\t\t<path d=\"M15.7812 13.833L12.6659 10.7177C12.5252 10.5771 12.3346 10.499 12.1347 10.499H11.6253C12.4877 9.39596 13.0002 8.00859 13.0002 6.49937C13.0002 2.90909 10.0911 0 6.50083 0C2.91056 0 0.00146484 2.90909 0.00146484 6.49937C0.00146484 10.0896 2.91056 12.9987 6.50083 12.9987C8.01006 12.9987 9.39742 12.4863 10.5004 11.6239V12.1332C10.5004 12.3332 10.5786 12.5238 10.7192 12.6644L13.8345 15.7797C14.1282 16.0734 14.6032 16.0734 14.8938 15.7797L15.778 14.8954C16.0718 14.6017 16.0718 14.1267 15.7812 13.833ZM6.50083 10.499C4.29167 10.499 2.50122 8.71165 2.50122 6.49937C2.50122 4.29021 4.28855 2.49976 6.50083 2.49976C8.70999 2.49976 10.5004 4.28708 10.5004 6.49937C10.5004 8.70852 8.71311 10.499 6.50083 10.499Z\" fill=\"#476175\"\/>\r\n\t\t<\/svg>\r\n\t\t<input type=\"search\" class=\"table-search-input\" id=\"table-search-422\" placeholder=\"Rechercher...\">\r\n\t<\/div>\t\r\n\t<div class=\"table-wrapper\">\r\n\t\t<table style=\"border-collapse: collapse; width: 100%;\">\n<tbody>\n<tr>\n<td style=\"width: 40.3351%;\"><b>Propri\u00e9t\u00e9<\/b><\/td>\n<td style=\"width: 21.9072%;\"><b>Usin\u00e9 CNC<\/b><\/td>\n<td style=\"width: 37.5%;\"><b>Imprim\u00e9 en 3D (FDM)<\/b><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 40.3351%;\"><span style=\"font-weight: 400;\">R\u00e9sistance \u00e0 la traction<\/span><\/td>\n<td style=\"width: 21.9072%;\"><span style=\"font-weight: 400;\">65 \u00e0 70 MPa<\/span><\/td>\n<td style=\"width: 37.5%;\"><span style=\"font-weight: 400;\">55 \u00e0 60 MPa<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 40.3351%;\"><span style=\"font-weight: 400;\">R\u00e9sistance aux chocs (Izod)<\/span><\/td>\n<td style=\"width: 21.9072%;\"><span style=\"font-weight: 400;\">600 \u00e0 850 J\/m<\/span><\/td>\n<td style=\"width: 37.5%;\"><span style=\"font-weight: 400;\">250 \u00e0 400 J\/m<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 40.3351%;\"><span style=\"font-weight: 400;\">Module d&rsquo;\u00e9lasticit\u00e9<\/span><\/td>\n<td style=\"width: 21.9072%;\"><span style=\"font-weight: 400;\">2,3 \u00e0 2,4 GPa<\/span><\/td>\n<td style=\"width: 37.5%;\"><span style=\"font-weight: 400;\">2,0 \u00e0 2,1\u00a0GPa<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 40.3351%;\"><span style=\"font-weight: 400;\">R\u00e9sistance \u00e0 la compression<\/span><\/td>\n<td style=\"width: 21.9072%;\"><span style=\"font-weight: 400;\">75 \u00e0 80 MPa<\/span><\/td>\n<td style=\"width: 37.5%;\"><span style=\"font-weight: 400;\">60 \u00e0 65 MPa<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t<\/div>\r\n<\/div>\r\n<style>\r\n\t.custom-table-block table{\r\n\t\theight: initial!important;\r\n\t}\r\n\t.search-input-wrapper{\r\n\t\tposition: relative;\r\n\t\tmargin-bottom: 24px;\r\n\t}\r\n\t.search-input-wrapper svg{\r\n\t\tposition: absolute;\r\n\t\ttop:50%;\r\n\t\tleft:12px;\r\n\t\ttransform: translateY(-50%);\r\n\t}\r\n\t.table-search-input{\r\n\t\tpadding: 0 0 0 40px;\r\n\t\tborder:1px solid #C1CAD1;\r\n\t\theight: 44px;\r\n\t\twidth: 201px;\r\n\t\tcolor:#092C47;\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 400;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t}\r\n\t.table-search-input::placeholder{\r\n\t\tcolor:#092C47;\r\n\t}\r\n\t\r\n\t.custom-table-block thead th{\r\n\t\ttext-align: left;\r\n\t\twhite-space:nowrap;\r\n\t}\r\n\t\r\n\t.custom-table-block thead{\r\n\t\tmargin-bottom: 14px;\r\n\t}\r\n\r\n\t.custom-table-block tbody tr:nth-child(odd){\r\n\t\tbackground-color: #F6F9FF;\r\n\t}\r\n\r\n\t.custom-table-block tbody, .custom-table-block thead, .custom-table-block tr, .custom-table-block td, .custom-table-block th{\r\n\t\theight: initial!important;\r\n\t}\r\n\t\r\n\t.custom-table-block tbody td{\r\n\t\tcolor:#092C47;\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 400;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t\tpadding: 7px;\r\n\t}\r\n\t\r\n\t.custom-table-block thead th{\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 700;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t\tcolor:#092C47;\r\n\t\tposition: relative;\r\n\t}\r\n\t.custom-table-block thead th:after{\r\n\t\tcontent:\"\";\r\n\t\tdisplay: inline-block;\r\n\t\tbackground-image: url(\"data:image\/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http:\/\/www.w3.org\/2000\/svg'%3E%3Cpath d='M10.585 0.585938L6 5.17094L1.415 0.585938L0 2.00094L6 8.00094L12 2.00094L10.585 0.585938Z' fill='%23476175'\/%3E%3C\/svg%3E%0A\");\r\n\t\tmargin-left: 8px;\r\n\t\tbackground-position: center center;\r\n\t\tbackground-size: 12px 7.5px;\r\n\t\tbackground-repeat: no-repeat;\r\n\t\twidth: 24px;\r\n\t\theight: 12px;\r\n\t}\r\n\t.custom-table-block{\r\n\t\tmargin: 20px 0;\t\r\n\t}\r\n\t.custom-table-block .table-wrapper{\r\n\t\twidth: 100%;\r\n\t\toverflow-x: auto;\r\n\t}\r\n\t@media(max-width: 768px){\r\n\t\t\/* .custom-table-block tbody td{\r\n\t\t\twhite-space: nowrap;\r\n\t\t} *\/\r\n\t\t.custom-table-block .table-wrapper{\r\n\t\t\tmax-width: calc(100vw - 16px);\r\n\t\t}\r\n\t}\r\n<\/style>\r\n\n\n\n<p>Facteurs cl\u00e9s affectant les propri\u00e9t\u00e9s pour l&rsquo;impression 3D&nbsp;:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Contraintes de temp\u00e9rature d&rsquo;impression plus \u00e9lev\u00e9es.<\/li>\n\n\n\n<li>Sensibilit\u00e9 \u00e0 l&rsquo;humidit\u00e9 pendant le traitement.<\/li>\n\n\n\n<li>Contr\u00f4le de la temp\u00e9rature de la chambre.<\/li>\n\n\n\n<li>Effets du taux de refroidissement.<\/li>\n<\/ul>\n\n\n<h3 class=\"wp-block-heading\" id=\"h-pa12-nylon-12\"><strong>PA12 (Nylon 12)<\/strong><\/h3>\n\n<div class=\"custom-table-block \" id=\"table-id-56\" >\r\n\t<div class=\"search-input-wrapper\">\r\n\t\t<svg width=\"16\" height=\"16\" viewBox=\"0 0 16 16\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\r\n\t\t\t<path d=\"M15.7812 13.833L12.6659 10.7177C12.5252 10.5771 12.3346 10.499 12.1347 10.499H11.6253C12.4877 9.39596 13.0002 8.00859 13.0002 6.49937C13.0002 2.90909 10.0911 0 6.50083 0C2.91056 0 0.00146484 2.90909 0.00146484 6.49937C0.00146484 10.0896 2.91056 12.9987 6.50083 12.9987C8.01006 12.9987 9.39742 12.4863 10.5004 11.6239V12.1332C10.5004 12.3332 10.5786 12.5238 10.7192 12.6644L13.8345 15.7797C14.1282 16.0734 14.6032 16.0734 14.8938 15.7797L15.778 14.8954C16.0718 14.6017 16.0718 14.1267 15.7812 13.833ZM6.50083 10.499C4.29167 10.499 2.50122 8.71165 2.50122 6.49937C2.50122 4.29021 4.28855 2.49976 6.50083 2.49976C8.70999 2.49976 10.5004 4.28708 10.5004 6.49937C10.5004 8.70852 8.71311 10.499 6.50083 10.499Z\" fill=\"#476175\"\/>\r\n\t\t<\/svg>\r\n\t\t<input type=\"search\" class=\"table-search-input\" id=\"table-search-56\" placeholder=\"Rechercher...\">\r\n\t<\/div>\t\r\n\t<div class=\"table-wrapper\">\r\n\t\t<table style=\"border-collapse: collapse; width: 100%;\">\n<tbody>\n<tr>\n<td style=\"width: 38.0155%;\"><b>Propri\u00e9t\u00e9<\/b><\/td>\n<td style=\"width: 19.7165%;\"><b>Usin\u00e9 CNC<\/b><\/td>\n<td style=\"width: 42.1392%;\"><b>Imprim\u00e9 en 3D (SLS\/MJF)<\/b><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 38.0155%;\"><span style=\"font-weight: 400;\">R\u00e9sistance \u00e0 la traction<\/span><\/td>\n<td style=\"width: 19.7165%;\"><span style=\"font-weight: 400;\">70 \u00e0 85 MPa<\/span><\/td>\n<td style=\"width: 42.1392%;\"><span style=\"font-weight: 400;\">48 \u00e0 55 MPa<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 38.0155%;\"><span style=\"font-weight: 400;\">R\u00e9sistance aux chocs (Izod)<\/span><\/td>\n<td style=\"width: 19.7165%;\"><span style=\"font-weight: 400;\">150 \u00e0 180 J\/m<\/span><\/td>\n<td style=\"width: 42.1392%;\"><span style=\"font-weight: 400;\">110 \u00e0 130 J\/m<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 38.0155%;\"><span style=\"font-weight: 400;\">Module d&rsquo;\u00e9lasticit\u00e9<\/span><\/td>\n<td style=\"width: 19.7165%;\"><span style=\"font-weight: 400;\">1,7 \u00e0 1,8 GPa<\/span><\/td>\n<td style=\"width: 42.1392%;\"><span style=\"font-weight: 400;\">1,4 \u00e0 1,5 GPa<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 38.0155%;\"><span style=\"font-weight: 400;\">R\u00e9sistance \u00e0 la compression<\/span><\/td>\n<td style=\"width: 19.7165%;\"><span style=\"font-weight: 400;\">65 \u00e0 70 MPa<\/span><\/td>\n<td style=\"width: 42.1392%;\"><span style=\"font-weight: 400;\">50 \u00e0 55 MPa<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t<\/div>\r\n<\/div>\r\n<style>\r\n\t.custom-table-block table{\r\n\t\theight: initial!important;\r\n\t}\r\n\t.search-input-wrapper{\r\n\t\tposition: relative;\r\n\t\tmargin-bottom: 24px;\r\n\t}\r\n\t.search-input-wrapper svg{\r\n\t\tposition: absolute;\r\n\t\ttop:50%;\r\n\t\tleft:12px;\r\n\t\ttransform: translateY(-50%);\r\n\t}\r\n\t.table-search-input{\r\n\t\tpadding: 0 0 0 40px;\r\n\t\tborder:1px solid #C1CAD1;\r\n\t\theight: 44px;\r\n\t\twidth: 201px;\r\n\t\tcolor:#092C47;\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 400;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t}\r\n\t.table-search-input::placeholder{\r\n\t\tcolor:#092C47;\r\n\t}\r\n\t\r\n\t.custom-table-block thead th{\r\n\t\ttext-align: left;\r\n\t\twhite-space:nowrap;\r\n\t}\r\n\t\r\n\t.custom-table-block thead{\r\n\t\tmargin-bottom: 14px;\r\n\t}\r\n\r\n\t.custom-table-block tbody tr:nth-child(odd){\r\n\t\tbackground-color: #F6F9FF;\r\n\t}\r\n\r\n\t.custom-table-block tbody, .custom-table-block thead, .custom-table-block tr, .custom-table-block td, .custom-table-block th{\r\n\t\theight: initial!important;\r\n\t}\r\n\t\r\n\t.custom-table-block tbody td{\r\n\t\tcolor:#092C47;\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 400;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t\tpadding: 7px;\r\n\t}\r\n\t\r\n\t.custom-table-block thead th{\r\n\t\tfont-family: Open Sans;\r\n\t\tfont-size: 16px;\r\n\t\tfont-weight: 700;\r\n\t\tline-height: 24px;\r\n\t\tletter-spacing: 0em;\r\n\t\ttext-align: left;\r\n\t\tcolor:#092C47;\r\n\t\tposition: relative;\r\n\t}\r\n\t.custom-table-block thead th:after{\r\n\t\tcontent:\"\";\r\n\t\tdisplay: inline-block;\r\n\t\tbackground-image: url(\"data:image\/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http:\/\/www.w3.org\/2000\/svg'%3E%3Cpath d='M10.585 0.585938L6 5.17094L1.415 0.585938L0 2.00094L6 8.00094L12 2.00094L10.585 0.585938Z' fill='%23476175'\/%3E%3C\/svg%3E%0A\");\r\n\t\tmargin-left: 8px;\r\n\t\tbackground-position: center center;\r\n\t\tbackground-size: 12px 7.5px;\r\n\t\tbackground-repeat: no-repeat;\r\n\t\twidth: 24px;\r\n\t\theight: 12px;\r\n\t}\r\n\t.custom-table-block{\r\n\t\tmargin: 20px 0;\t\r\n\t}\r\n\t.custom-table-block .table-wrapper{\r\n\t\twidth: 100%;\r\n\t\toverflow-x: auto;\r\n\t}\r\n\t@media(max-width: 768px){\r\n\t\t\/* .custom-table-block tbody td{\r\n\t\t\twhite-space: nowrap;\r\n\t\t} *\/\r\n\t\t.custom-table-block .table-wrapper{\r\n\t\t\tmax-width: calc(100vw - 16px);\r\n\t\t}\r\n\t}\r\n<\/style>\r\n\n\n\n<p>Facteurs cl\u00e9s affectant les propri\u00e9t\u00e9s pour l&rsquo;impression 3D&nbsp;:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Effets de recyclabilit\u00e9 de la poudre.<\/li>\n\n\n\n<li>Param\u00e8tres de frittage.<\/li>\n\n\n\n<li>Densit\u00e9 des pi\u00e8ces obtenues.<\/li>\n\n\n\n<li>M\u00e9thodes de post-traitement.<\/li>\n<\/ul>\n\n\n<h2 class=\"wp-block-heading\" id=\"quand-choisir-le-moulage-par-injection-plutot-que-lusinage-cnc-ou-limpression-3d\"><strong>Quand choisir le moulage par injection plut\u00f4t que l&rsquo;usinage CNC ou l&rsquo;impression 3D<\/strong><\/h2>\n\n\n<p>Bien que l&rsquo;usinage CNC et l&rsquo;impression 3D aient chacun leurs points forts, il existe des sc\u00e9narios o\u00f9 aucune des deux m\u00e9thodes ne satisfait pleinement les contraintes de rentabilit\u00e9, de production \u00e0 haut volume ou d&rsquo;uniformit\u00e9 exceptionnelle. Dans de tels cas, le moulage par injection devient une alternative int\u00e9ressante. Ce processus est particuli\u00e8rement bien adapt\u00e9 aux grandes s\u00e9ries de production, aux designs complexes et aux applications exigeant une haute pr\u00e9cision et une grande r\u00e9gularit\u00e9.<\/p>\n\n\n    <aside class=\"article-content-aside\">\r\n        <div class=\"aside-text\"><p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<\/div><a href=\"https:\/\/xometry.pro\/fr\/guides\/livre-blanc-usinage-cnc-injection-plastique-electronique\/\" class=\"aside-image sidebar__aside-image\"><img decoding=\"async\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/11\/ebooks-icon-1.svg\" alt=\"\"><\/a><a href=\"https:\/\/xometry.pro\/fr\/guides\/livre-blanc-usinage-cnc-injection-plastique-electronique\/\" class=\"aside-link\">Livre blanc : L\u2019usinage CNC et l\u2019injection plastique pour l\u2019industrie \u00e9lectronique<\/a>    <\/aside>\r\n    \n\n\n<p>Voici un aper\u00e7u des cas o\u00f9 le moulage par injection est le meilleur choix&nbsp;:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Vous recherchez l&rsquo;efficacit\u00e9 \u00e9conomique dans la production \u00e0 grande \u00e9chelle<\/strong>\u00a0: Le moulage par injection excelle dans la production de masse car ses co\u00fbts d&rsquo;outillage initiaux sont compens\u00e9s par des co\u00fbts unitaires extr\u00eamement faibles lors de grandes s\u00e9ries (par exemple, la production de masse de biens de consommation comme les contenants en plastique). Tandis que l&rsquo;usinage CNC et l&rsquo;impression 3D peuvent g\u00e9rer la production \u00e0 faible ou moyen volume, ils deviennent prohibitifs en termes de co\u00fbt \u00e0 cette \u00e9chelle.<\/li>\n\n\n\n<li><strong>Vous avez besoin d&rsquo;une qualit\u00e9 constante et de finitions de surface impeccables<\/strong>\u00a0: Si vos pi\u00e8ces n\u00e9cessitent des tol\u00e9rances dimensionnelles strictes ou des finitions de surface irr\u00e9prochables, le moulage par injection offre une uniformit\u00e9 in\u00e9gal\u00e9e pour toutes les unit\u00e9s. Ceci est particuli\u00e8rement important dans des industries telles que les \u00e9quipements m\u00e9dicaux, l&rsquo;\u00e9lectronique et l&rsquo;ing\u00e9nierie de pr\u00e9cision, o\u00f9 la constance de la qualit\u00e9 est essentielle.<\/li>\n\n\n\n<li><strong>Votre design comprend des parois fines ou des \u00e9l\u00e9ments complexes<\/strong>\u00a0: L&rsquo;usinage CNC a du mal avec les parois fines, tandis que l&rsquo;impression 3D peut les produire mais peut manquer de pr\u00e9cision. En revanche, le moulage par injection peut facilement reproduire des \u00e9l\u00e9ments complexes telles que les parois fines, les charni\u00e8res vivantes et les contre-d\u00e9pouilles, gr\u00e2ce \u00e0 sa capacit\u00e9 \u00e0 utiliser des moules de haute pr\u00e9cision (par exemple, des composants d&#8217;emballage avec des \u00e9l\u00e9ments d&rsquo;encliquetage).<\/li>\n\n\n\n<li><strong>Vous avez besoin d&rsquo;une grande vari\u00e9t\u00e9 de mat\u00e9riaux aux propri\u00e9t\u00e9s sp\u00e9cifiques<\/strong>\u00a0: Le moulage par injection prend en charge un vaste \u00e9ventail de mat\u00e9riaux, y compris les polym\u00e8res d&rsquo;ing\u00e9nierie avanc\u00e9s et les formulations personnalis\u00e9es. Cela le rend id\u00e9al pour les projets n\u00e9cessitant des propri\u00e9t\u00e9s chimiques, thermiques ou m\u00e9caniques sp\u00e9cifiques, telles qu&rsquo;une haute r\u00e9sistance aux UV ou une durabilit\u00e9 chimique.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class=\"wp-block-image__wrap\"><img decoding=\"async\" width=\"1024\" height=\"574\" src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/3d-printers-producing-prototypes-1024x574.jpeg\" alt=\"Rows of 3D printers producing prototypes\" class=\"wp-image-65594\" srcset=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/3d-printers-producing-prototypes-1024x574.jpeg 1024w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/3d-printers-producing-prototypes-300x168.jpeg 300w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/3d-printers-producing-prototypes-768x430.jpeg 768w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/3d-printers-producing-prototypes-1536x861.jpeg 1536w, https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/3d-printers-producing-prototypes-2048x1148.jpeg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><a class=\"wp-block-image__fancy-box-button\" href=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/3d-printers-producing-prototypes-scaled.jpeg\" data-fancybox=\"gallery-24130\" data-caption=\"Des rang\u00e9es d&#039;imprimantes 3D produisant des prototypes\" aria-label=\"Open full image\"><img src=\"https:\/\/xometry.pro\/wp-content\/uploads\/2023\/12\/3d-printers-producing-prototypes-scaled.jpeg\" class=\"wp-block-image__fancy-box-button-thumbnail wp-post-image\" alt=\"\" loading=\"lazy\" decoding=\"async\"><svg class=\"wp-block-image__fancy-box-button-icon\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18\" height=\"18\" viewBox=\"0 0 18 18\" fill=\"none\" aria-hidden=\"true\">\r\n               <path d=\"M0 2V6H2V2H6V0H2C0.895 0 0 0.895 0 2ZM2 12H0V16C0 17.105 0.895 18 2 18H6V16H2V12ZM16 16H12V18H16C17.105 18 18 17.105 18 16V12H16V16ZM16 0H12V2H16V6H18V2C18 0.895 17.105 0 16 0Z\" fill=\"#092C47\"\/>\r\n             <\/svg><\/a><\/div><figcaption class=\"wp-element-caption\">Des rang\u00e9es d&rsquo;imprimantes 3D produisant des prototypes<\/figcaption><\/figure>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-directives-de-decision-finale-pour-l-usinage-cnc-et-l-impression-3d-de-polymeres\"><strong>Directives de d\u00e9cision finale pour l&rsquo;usinage CNC et l&rsquo;impression 3D de polym\u00e8res<\/strong><\/h2>\n\n<h3 class=\"wp-block-heading\" id=\"choisissez-lusinage-cnc-lorsque\"><strong>Choisissez l&rsquo;usinage CNC lorsque<\/strong><\/h3>\n\n\n<ul class=\"wp-block-list\">\n<li><strong>La pr\u00e9cision et la durabilit\u00e9 sont essentielles :<\/strong> L&rsquo;usinage CNC excelle dans la fourniture d&rsquo;une haute pr\u00e9cision dimensionnelle et de pi\u00e8ces robustes, id\u00e9ales pour les applications n\u00e9cessitant une durabilit\u00e9 et une pr\u00e9cision \u00e0 long terme, telles que les composants a\u00e9rospatiaux et m\u00e9dicaux.<\/li>\n\n\n\n<li><strong>Un volume de production \u00e9lev\u00e9 est attendu\u00a0:<\/strong> Pour la production en grandes s\u00e9ries, l&rsquo;usinage CNC devient plus \u00e9conomique au fil du temps, car les co\u00fbts de mise en place sont r\u00e9partis sur un plus grand nombre de pi\u00e8ces.<\/li>\n\n\n\n<li><strong>Une finition de surface de qualit\u00e9 sup\u00e9rieure est requise : <\/strong>L&rsquo;usinage CNC peut atteindre d&rsquo;excellentes finitions de surface avec un post-traitement minimal, le rendant adapt\u00e9 aux composants o\u00f9 l&rsquo;esth\u00e9tique ou l&rsquo;ajustement pr\u00e9cis sont cruciaux.<\/li>\n<\/ul>\n\n\n<h3 class=\"wp-block-heading\" id=\"choisissez-limpression-3d-lorsque\"><strong>Choisissez l&rsquo;impression 3D lorsque<\/strong><\/h3>\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Le prototypage rapide et la flexibilit\u00e9 de design sont n\u00e9cessaires :<\/strong> L&rsquo;impression 3D est id\u00e9ale pour it\u00e9rer rapidement sur des designs complexes et personnalis\u00e9s, car la technologie permet de r\u00e9aliser des g\u00e9om\u00e9tries et des structures internes complexes qui sont difficiles ou impossibles \u00e0 usiner.<\/li>\n\n\n\n<li><strong>L&rsquo;impact environnemental et l&rsquo;efficacit\u00e9 des mat\u00e9riaux comptent :<\/strong> La nature additive de l&rsquo;impression 3D minimise le gaspillage de mat\u00e9riaux, ce qui en fait un excellent choix lorsque la durabilit\u00e9 est une priorit\u00e9.<\/li>\n\n\n\n<li><strong>Des volumes faibles et des contraintes budg\u00e9taires s&rsquo;appliquent\u00a0:<\/strong> Pour les petites s\u00e9ries de production, l&rsquo;impression 3D est g\u00e9n\u00e9ralement plus rentable en raison des co\u00fbts de mise en place plus faibles et d&rsquo;une production initiale plus rapide, ce qui la rend adapt\u00e9e aux prototypes ou aux pi\u00e8ces personnalis\u00e9es limit\u00e9es.<\/li>\n<\/ul>\n\n\n\n<p>Dans les cas o\u00f9 une haute pr\u00e9cision et des g\u00e9om\u00e9tries complexes sont requises, la combinaison de <a href=\"https:\/\/xometry.eu\/fr\/usinage-cnc\/\" target=\"_blank\" rel=\"noreferrer noopener\">l&rsquo;usinage CNC<\/a> pour les zones \u00e0 tol\u00e9rance critique et de <a href=\"https:\/\/xometry.eu\/en\/3d-printing\/\">l&rsquo;impression 3D<\/a> pour les sections complexes \u00e0 faible contrainte pourrait \u00eatre une approche puissante.<\/p>\n\n\n\n<p><\/p>\n","protected":false},"author":50,"featured_media":65488,"comment_status":"open","ping_status":"closed","template":"","categories":[],"c-tag-articles":[],"global-tag":[1698,485],"class_list":["post-24130","articles","type-articles","status-publish","has-post-thumbnail","hentry","global-tag-usinage-cnc","global-tag-impression-3d"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.7 (Yoast SEO v27.3) - 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