{"id":8834,"date":"2024-11-15T20:08:04","date_gmt":"2024-11-15T20:08:04","guid":{"rendered":"https:\/\/www.h-metal.ro\/blog\/?p=8834"},"modified":"2024-11-15T20:08:04","modified_gmt":"2024-11-15T20:08:04","slug":"nouvelles-methodes-de-fabrication","status":"publish","type":"post","link":"http:\/\/www.h-metal.ro\/blog\/fr\/nouvelles-methodes-de-fabrication\/","title":{"rendered":"De nouvelles m\u00e9thodes de fabrication pour des m\u00e9taux plus r\u00e9sistants"},"content":{"rendered":"<p>La nature inspire de nouvelles m\u00e9thodes de fabrication gr\u00e2ce auxquelles les m\u00e9taux deviennent plus r\u00e9sistants : \u00ab La pr\u00e9sence de petites particules \u00e0 la surface du m\u00e9tal le rend plus r\u00e9sistant, mais en m\u00eame temps moins <a href=\"https:\/\/www.h-metal.ro\/blog\/fr\/\">ductile<\/a>. Mais si l\u2019on augmente progressivement la taille des particules \u00e0 l\u2019int\u00e9rieur du mat\u00e9riau, on peut obtenir un m\u00e9tal plus ductile. Vous verrez une variation similaire en taille. \u00c9galement, la r\u00e9partition des structures dans une section transversale d&#8217;un os ou d&#8217;une tige de bambou. En bref, une surface de rupture progressive de petites et grandes particules rend le mat\u00e9riau plus r\u00e9sistant et plus ductile, dans une combinaison de caract\u00e9ristiques que l&#8217;on ne retrouve pas dans les mat\u00e9riaux conventionnels&#8221;, a d\u00e9clar\u00e9 Xiaoli Wu, professeur de science des mat\u00e9riaux \u00e0 <a href=\"https:\/\/ro.frwiki.wiki\/wiki\/Acad%C3%A9mie_chinoise_des_sciences\">l&#8217;Acad\u00e9mie chinoise des sciences, Institut de m\u00e9canique<\/a>.<\/p>\n\n\n\n<p>L&#8217;Acad\u00e9mie chinoise des sciences (ACS) compte cinq sections (math\u00e9matiques, physique, chimie, sciences de la terre et technologie). \u00c9galement onze succursales \u00e0 Shenyang, Changchun, Shanghai, Nanjing, Wuhan, Canton, Chengdu, Kunming, Xi&#8217;an, Lanzhou et Xinjiang. L&#8217;ACS compte \u00e9galement 84 instituts, une universit\u00e9 (Universit\u00e9 des sciences et technologies de Chine \u00e0 Hefei, Anhui), deux coll\u00e8ges et quatre centres de documentation et d&#8217;information. Et trois autres centres de support technologique et deux unit\u00e9s d&#8217;\u00e9dition. Ces succursales et bureaux d&#8217;ACS sont situ\u00e9s dans vingt provinces et municipalit\u00e9s de Chine. ACS a investi dans plus de quatre cent trente entreprises proposant de nouvelles m\u00e9thodes de fabrication dans onze secteurs. Huit de ces soci\u00e9t\u00e9s sont cot\u00e9es en bourse.<\/p>\n\n\n\n<p>Source de l&#8217;article&nbsp;: http:\/\/www.metalworkingworldmagazine.com\/nature-inspires-new-process-for-making-stronger-materials\/<\/p>\n<div style=\"padding-bottom:20px; padding-top:10px;\" class=\"hupso-share-buttons\"><!-- Hupso Share Buttons - http:\/\/www.hupso.com\/share\/ --><a class=\"hupso_toolbar\" href=\"http:\/\/www.hupso.com\/share\/\"><img src=\"http:\/\/static.hupso.com\/share\/buttons\/share-medium.png\" style=\"border:0px; padding-top:5px; float:left;\" alt=\"Share\"\/><\/a><script type=\"text\/javascript\">var hupso_services_t=new Array(\"Twitter\",\"Facebook\",\"Google Plus\",\"Linkedin\",\"StumbleUpon\",\"Digg\",\"Reddit\",\"Bebo\",\"Delicious\"); var hupso_toolbar_size_t=\"medium\";var hupso_url_t=\"\";var hupso_title_t=\"De nouvelles m\u00e9thodes de fabrication pour des m\u00e9taux plus r\u00e9sistants\";<\/script><script type=\"text\/javascript\" src=\"http:\/\/static.hupso.com\/share\/js\/share_toolbar.js\"><\/script><!-- Hupso Share Buttons --><\/div>","protected":false},"excerpt":{"rendered":"<p>La nature inspire de nouvelles m\u00e9thodes de fabrication gr\u00e2ce auxquelles les m\u00e9taux deviennent plus r\u00e9sistants : \u00ab La pr\u00e9sence de petites particules \u00e0 la surface du m\u00e9tal le rend plus r\u00e9sistant, mais en m\u00eame temps moins ductile. Mais si l\u2019on augmente progressivement la taille des particules \u00e0 l\u2019int\u00e9rieur du mat\u00e9riau, on peut obtenir un m\u00e9tal [&hellip;]<\/p>\n<div style=\"padding-bottom:20px; padding-top:10px;\" class=\"hupso-share-buttons\"><!-- Hupso Share Buttons - http:\/\/www.hupso.com\/share\/ --><a class=\"hupso_toolbar\" href=\"http:\/\/www.hupso.com\/share\/\"><img src=\"http:\/\/static.hupso.com\/share\/buttons\/share-medium.png\" style=\"border:0px; padding-top:5px; float:left;\" alt=\"Share\"\/><\/a><script type=\"text\/javascript\">var hupso_services_t=new Array(\"Twitter\",\"Facebook\",\"Google Plus\",\"Linkedin\",\"StumbleUpon\",\"Digg\",\"Reddit\",\"Bebo\",\"Delicious\"); var hupso_toolbar_size_t=\"medium\";var hupso_url_t=\"\";var hupso_title_t=\"De nouvelles m\u00e9thodes de fabrication pour des m\u00e9taux plus r\u00e9sistants\";<\/script><script type=\"text\/javascript\" src=\"http:\/\/static.hupso.com\/share\/js\/share_toolbar.js\"><\/script><!-- Hupso Share Buttons --><\/div>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[45],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.6 - 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