{"id":1407,"date":"2024-05-22T15:19:30","date_gmt":"2024-05-22T07:19:30","guid":{"rendered":"https:\/\/test.3dptek.com\/?p=1407"},"modified":"2024-05-22T15:19:33","modified_gmt":"2024-05-22T07:19:33","slug":"2024-di-2-pian-3d-da-yin-science","status":"publish","type":"post","link":"https:\/\/www.3dptek.com\/fr\/repository\/2024-di-2-pian-3d-da-yin-science\/","title":{"rendered":"2024 Article 2 Science de l'impression 3D"},"content":{"rendered":"<p>Le deuxi\u00e8me article de Science 2024 dans le domaine de la technologie d'impression 3D a \u00e9t\u00e9 publi\u00e9 le 8 f\u00e9vrier. Une \u00e9quipe conjointe de l'universit\u00e9 du Queensland, en Australie (Jingqi Zhang et al.), de l'universit\u00e9 de Chongqing (Ziyong Hou, Xiaoxu Huang) et de l'universit\u00e9 technique du Danemark a r\u00e9alis\u00e9 un alliage in situ pour le processus d'impression 3D en ajoutant du Mo \u00e0 la poudre de m\u00e9tal Ti5553.<\/p>\n\n\n\n<p>Plus pr\u00e9cis\u00e9ment, en d\u00e9livrant pr\u00e9cis\u00e9ment du molybd\u00e8ne dans le bain de fusion, le molybd\u00e8ne peut agir comme un noyau d'ensemencement pour la formation et l'affinement des cristaux pendant chaque couche de balayage, facilitant la transition de grands cristaux colonnaires \u00e0 de fines structures cristallines \u00e9quiaxes et colonnaires \u00e9troites. Le molybd\u00e8ne stabilise \u00e9galement la phase \u03b2 souhait\u00e9e et inhibe la formation d'une h\u00e9t\u00e9rog\u00e9n\u00e9it\u00e9 de phase pendant le cycle thermique, ce qui permet non seulement d'augmenter la r\u00e9sistance des alliages de titane imprim\u00e9s en 3D, mais aussi d'obtenir un \u00e9quilibre parfait entre les propri\u00e9t\u00e9s de ductilit\u00e9 et de r\u00e9sistance \u00e0 la traction.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"868\" src=\"https:\/\/test.3dptek.com\/wp-content\/uploads\/2024\/05\/image-13-1024x868.png\" alt=\"\" class=\"wp-image-1408\" srcset=\"https:\/\/www.3dptek.com\/wp-content\/uploads\/2024\/05\/image-13-1024x868.png 1024w, https:\/\/www.3dptek.com\/wp-content\/uploads\/2024\/05\/image-13-300x254.png 300w, https:\/\/www.3dptek.com\/wp-content\/uploads\/2024\/05\/image-13-768x651.png 768w, https:\/\/www.3dptek.com\/wp-content\/uploads\/2024\/05\/image-13.png 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"822\" src=\"https:\/\/test.3dptek.com\/wp-content\/uploads\/2024\/05\/image-14-1024x822.png\" alt=\"\" class=\"wp-image-1409\" srcset=\"https:\/\/www.3dptek.com\/wp-content\/uploads\/2024\/05\/image-14-1024x822.png 1024w, https:\/\/www.3dptek.com\/wp-content\/uploads\/2024\/05\/image-14-300x241.png 300w, https:\/\/www.3dptek.com\/wp-content\/uploads\/2024\/05\/image-14-768x617.png 768w, https:\/\/www.3dptek.com\/wp-content\/uploads\/2024\/05\/image-14.png 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p>Alors que le TC4, le \"cheval de bataille\" de l'industrie du titane, a une \u00e9longation minimale recommand\u00e9e \u00e0 la rupture de 101 TP3T, le titane 5553 pr\u00e9par\u00e9 par cette impression 3D a un grand potentiel d'application avec une limite d'\u00e9lasticit\u00e9 de 926 MPa et une \u00e9longation \u00e0 la rupture de 261 TP3T. La m\u00e9thode devrait \u00e9galement \u00eatre appliqu\u00e9e \u00e0 d'autres m\u00e9langes de poudres m\u00e9talliques et adapt\u00e9e \u00e0 diff\u00e9rents alliages aux propri\u00e9t\u00e9s am\u00e9lior\u00e9es.<\/p>","protected":false},"excerpt":{"rendered":"<p>Le deuxi\u00e8me article de Science dans le domaine de la technologie d'impression 3D en 2024 a \u00e9t\u00e9 publi\u00e9 le 8 f\u00e9vrier.<\/p>","protected":false},"author":1,"featured_media":1409,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[],"class_list":["post-1407","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-repository"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.9 (Yoast SEO v25.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>2024\u7b2c2\u7bc73D\u6253\u5370Science - \u4e09\u5e1d\u79d1\u6280\u80a1\u4efd\u6709\u9650\u516c\u53f8<\/title>\n<meta name=\"description\" content=\"2024\u5e743D\u6253\u5370\u6280\u672f\u9886\u57df\u7b2c\u4e8c\u7bc7Science\u6587\u7ae0\u4e8e2\u67088\u65e5\u53d1\u8868\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.3dptek.com\/fr\/repository\/2024-di-2-pian-3d-da-yin-science\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"2024\u7b2c2\u7bc73D\u6253\u5370Science\" \/>\n<meta property=\"og:description\" content=\"2024\u5e743D\u6253\u5370\u6280\u672f\u9886\u57df\u7b2c\u4e8c\u7bc7Science\u6587\u7ae0\u4e8e2\u67088\u65e5\u53d1\u8868\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.3dptek.com\/fr\/repository\/2024-di-2-pian-3d-da-yin-science\/\" \/>\n<meta property=\"og:site_name\" content=\"\u4e09\u5e1d\u79d1\u6280\u80a1\u4efd\u6709\u9650\u516c\u53f8\" \/>\n<meta property=\"article:published_time\" content=\"2024-05-22T07:19:30+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-05-22T07:19:33+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.3dptek.com\/wp-content\/uploads\/2024\/05\/image-14.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1080\" \/>\n\t<meta property=\"og:image:height\" content=\"867\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"3dptek\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"3dptek\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.3dptek.com\/repository\/2024-di-2-pian-3d-da-yin-science\/\",\"url\":\"https:\/\/www.3dptek.com\/repository\/2024-di-2-pian-3d-da-yin-science\/\",\"name\":\"2024\u7b2c2\u7bc73D\u6253\u5370Science - 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