{"id":115907,"date":"2022-05-07T17:14:14","date_gmt":"2022-05-07T16:14:14","guid":{"rendered":"https:\/\/material-properties.org\/quest-ce-que-limpression-3d-metal-definition\/"},"modified":"2022-05-09T10:04:55","modified_gmt":"2022-05-09T09:04:55","slug":"quest-ce-que-limpression-3d-metal-definition","status":"publish","type":"post","link":"https:\/\/material-properties.org\/fr\/quest-ce-que-limpression-3d-metal-definition\/","title":{"rendered":"Qu&rsquo;est-ce que l&rsquo;impression 3D m\u00e9tal &#8211; D\u00e9finition"},"content":{"rendered":"<p><span><div class=\"su-quote su-quote-style-default\"><div class=\"su-quote-inner su-u-clearfix su-u-trim\">L&rsquo;impression 3D m\u00e9tal, ou fabrication additive m\u00e9tallique, est bas\u00e9e sur le frittage ou la fusion de poudre m\u00e9tallique amorphe dans un espace 3D pour fabriquer n&rsquo;importe quel objet \u00e0 fa\u00e7onner.<\/div><\/div><\/span><\/p>\n<p><span><div class=\"su-divider su-divider-style-dotted\" style=\"margin:15px 0;border-width:2px;border-color:#999999\"><\/div><\/span><\/p>\n<p><span><div  class=\"lgc-column lgc-grid-parent lgc-grid-100 lgc-tablet-grid-100 lgc-mobile-grid-100 lgc-equal-heights \"><div  class=\"inside-grid-column\">\n<p><strong><span>L&rsquo;impression 3D m\u00e9tal<\/span><\/strong><span>, ou fabrication additive m\u00e9tallique, est bas\u00e9e sur le frittage ou la fusion de poudre m\u00e9tallique amorphe dans un espace 3D pour fabriquer n&rsquo;importe quel objet \u00e0 fa\u00e7onner.\u00a0\u00c0 un niveau \u00e9lev\u00e9, le processus d&rsquo;impression 3D comprend le d\u00e9coupage d&rsquo;un fichier CAO en couches discr\u00e8tes, puis la construction de cette pi\u00e8ce couche par couche.\u00a0Les m\u00e9thodes les plus courantes de fabrication additive m\u00e9tallique sont le frittage laser direct de m\u00e9tal (DMLS), le durcissement au laser, la fusion par faisceau d&rsquo;\u00e9lectrons (EBM) et le d\u00e9p\u00f4t d&rsquo;\u00e9nergie dirig\u00e9e.\u00a0Cependant, la m\u00e9thode de d\u00e9p\u00f4t de m\u00e9taux par fusion (le processus d&rsquo;impression 3D non m\u00e9tallique le plus couramment utilis\u00e9) \u00e9volue rapidement vers le sommet de toutes les proc\u00e9dures.<\/span><\/p>\n<p><span>L&rsquo;un des principaux avantages de l&rsquo;impression 3D est la capacit\u00e9 de produire des formes ou des g\u00e9om\u00e9tries tr\u00e8s complexes qui seraient autrement impossibles \u00e0 construire \u00e0 la main, y compris des pi\u00e8ces creuses ou des pi\u00e8ces avec des structures en treillis internes pour r\u00e9duire le poids.\u00a0Les m\u00e9taux suivants peuvent \u00eatre utilis\u00e9s comme mati\u00e8re premi\u00e8re dans l&rsquo;impression 3D.\u00a0Le choix d&rsquo;un m\u00e9tal particulier est bas\u00e9 sur les propri\u00e9t\u00e9s souhait\u00e9es du produit final.\u00a0Tous les mat\u00e9riaux ont des propri\u00e9t\u00e9s diff\u00e9rentes:<\/span><\/p>\n<ul>\n<li><span>Acier<\/span><\/li>\n<li><span>Titane<\/span><\/li>\n<li><span>Cobalt<\/span><\/li>\n<li><span>Plusieurs alliages (alliages \u00e0 base de nickel, alliages \u00e0 base de cuivre, alliages cobalt-chrome, alliages de titane et alliages d&rsquo;aluminium<\/span><\/li>\n<li><span>Or<\/span><\/li>\n<li><span>Argent<\/span><\/li>\n<\/ul>\n<p><span>De nouveaux m\u00e9taux sont d\u00e9velopp\u00e9s par les fabricants d&rsquo;imprimantes 3D dans le but de concevoir des produits de qualit\u00e9 sup\u00e9rieure par rapport aux produits fabriqu\u00e9s \u00e0 l&rsquo;aide d&rsquo;autres m\u00e9thodes de fabrication.<\/span><\/p>\n<p><span>Le principal inconv\u00e9nient de l&rsquo;impression 3D m\u00e9tal est le prix des poudres m\u00e9talliques, qui est g\u00e9n\u00e9ralement \u00e9lev\u00e9 par rapport aux prix des mati\u00e8res premi\u00e8res utilis\u00e9es dans d&rsquo;autres technologies de fabrication.\u00a0Ces prix sont cens\u00e9s changer lorsque le nombre de fournisseurs augmente.<\/span><\/p>\n<p><span><\/span><\/p><\/div><\/div><\/span><\/p>\n<p><span><div  class=\"lgc-column lgc-grid-parent lgc-grid-100 lgc-tablet-grid-100 lgc-mobile-grid-100 lgc-equal-heights \"><div  class=\"inside-grid-column\">\n<p><span><div class=\"su-accordion su-u-trim\"><div class=\"su-spoiler su-spoiler-style-default su-spoiler-icon-plus\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span>R\u00e9f\u00e9rences :<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">Science des mat\u00e9riaux:<\/div><\/div><\/div><\/span><\/p>\n<p><span>D\u00e9partement am\u00e9ricain de l&rsquo;\u00e9nergie, science des mat\u00e9riaux.\u00a0DOE Fundamentals Handbook, Volume 1 and 2. Janvier 1993.<\/span><br \/>\n<span>US Department of Energy, Material Science.\u00a0DOE Fundamentals Handbook, Volume 2 et 2. Janvier 1993.<\/span><br \/>\n<span>William D. Callister, David G. Rethwisch.\u00a0Science et g\u00e9nie des mat\u00e9riaux : une introduction 9e \u00e9dition, Wiley ;\u00a09 \u00e9dition (4 d\u00e9cembre 2013), ISBN-13\u00a0: 978-1118324578.<\/span><br \/>\n<span>En ligneEberhart, Mark (2003).\u00a0Pourquoi les choses se cassent\u00a0: Comprendre le monde par la mani\u00e8re dont il se d\u00e9compose.\u00a0Harmonie.\u00a0ISBN 978-1-4000-4760-4.<\/span><br \/>\n<span>Gaskell, David R. (1995).\u00a0Introduction \u00e0 la thermodynamique des mat\u00e9riaux (4e \u00e9d.).\u00a0\u00c9ditions Taylor et Francis.\u00a0ISBN 978-1-56032-992-3.<\/span><br \/>\n<span>Gonz\u00e1lez-Vi\u00f1as, W. &amp; Mancini, HL (2004).\u00a0Une introduction \u00e0 la science des mat\u00e9riaux.\u00a0Presse universitaire de Princeton.\u00a0ISBN 978-0-691-07097-1.<\/span><br \/>\n<span>Ashby, Michael;\u00a0Hugh Shercliff;\u00a0David Cebon (2007).\u00a0Mat\u00e9riaux: ing\u00e9nierie, science, traitement et conception (1\u00e8re \u00e9d.).\u00a0Butterworth-Heinemann.\u00a0ISBN 978-0-7506-8391-3.<\/span><br \/>\n<span>JR Lamarsh, AJ Baratta, Introduction au g\u00e9nie nucl\u00e9aire, 3e \u00e9d., Prentice-Hall, 2001, ISBN : 0-201-82498-1.<\/span><br \/>\n<span><\/span><\/p><\/div><\/div><div class=\"su-divider su-divider-style-dotted\" style=\"margin:15px 0;border-width:2px;border-color:#999999\"><\/div><div class=\"su-divider su-divider-style-default\" style=\"margin:15px 0;border-width:2px;border-color:#999999\"><\/div><div  class=\"lgc-column lgc-grid-parent lgc-grid-33 lgc-tablet-grid-33 lgc-mobile-grid-100 lgc-equal-heights \"><div  class=\"inside-grid-column\"><\/div><\/div><div  class=\"lgc-column lgc-grid-parent lgc-grid-33 lgc-tablet-grid-33 lgc-mobile-grid-100 lgc-equal-heights \"><div  class=\"inside-grid-column\">\n<p><span>Voir ci-dessus:<\/span><br \/>\n<span>M\u00e9tallurgie<a href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/metals-what-are-metals\/metallurgy\/\" class=\"su-button su-button-style-flat\" style=\"color: #606060;background-color:#ffffff;border-color:#cccccc;border-radius:10px;-moz-border-radius:10px;-webkit-border-radius:10px\" target=\"_self\"><span style=\"color: #606060;padding:7px 20px;font-size:16px;line-height:24px;border-color:#ffffff;border-radius:10px;-moz-border-radius:10px;-webkit-border-radius:10px;text-shadow:0px 0px 0px #000000;-moz-text-shadow:0px 0px 0px #000000;-webkit-text-shadow:0px 0px 0px #000000\"><img src=\"icon : lien\" alt=\"\" style=\"width:24px;height:24px\" \/> <\/span><\/a><\/span><\/p><\/div><\/div><div  class=\"lgc-column lgc-grid-parent lgc-grid-33 lgc-tablet-grid-33 lgc-mobile-grid-100 lgc-equal-heights \"><div  class=\"inside-grid-column\"><\/div><\/div><\/span><\/p>\n<p><span><div class=\"su-divider su-divider-style-dotted\" style=\"margin:15px 0;border-width:2px;border-color:#999999\"><\/div><\/span><\/p>\n<p><span>Nous esp\u00e9rons que cet article,\u00a0<\/span><strong><span>Impression 3D M\u00e9tal<\/span><\/strong><span>, vous aidera.\u00a0Si oui,\u00a0<\/span><strong><span>donnez-nous un like<\/span><\/strong><span>\u00a0dans la barre lat\u00e9rale.\u00a0L&rsquo;objectif principal de ce site Web est d&rsquo;aider le public \u00e0 apprendre des informations int\u00e9ressantes et importantes sur les mat\u00e9riaux et leurs propri\u00e9t\u00e9s.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nous esp\u00e9rons que cet article,\u00a0Impression 3D M\u00e9tal, vous aidera.\u00a0Si oui,\u00a0donnez-nous un like\u00a0dans la barre lat\u00e9rale.\u00a0L&rsquo;objectif principal de ce site Web est d&rsquo;aider le public \u00e0 apprendre des informations int\u00e9ressantes et importantes sur les mat\u00e9riaux et leurs propri\u00e9t\u00e9s.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[53],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.2 - 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