{"id":2417,"date":"2016-06-28T17:00:38","date_gmt":"2016-06-28T17:00:38","guid":{"rendered":"http:\/\/nanovea.com\/?p=2417"},"modified":"2016-06-28T17:00:38","modified_gmt":"2016-06-28T17:00:38","slug":"resistance-a-lecrasement-des-bords","status":"publish","type":"post","link":"https:\/\/nanovea.com\/fr\/edge-chipping-resistance\/","title":{"rendered":"R\u00e9sistance \u00e0 l'\u00e9caillage des bords par macro-indentation"},"content":{"rendered":"<p>La r\u00e9sistance des bords des mat\u00e9riaux fragiles \u00e0 l'\u00e9caillage ou \u00e0 l'effritement sous l'effet de charges concentr\u00e9es est une propri\u00e9t\u00e9 essentielle pour les c\u00e9ramiques de restauration dentaire, les r\u00e9sines composites, les dispositifs optiques mont\u00e9s sur chant, les m\u00e8ches d'outils en c\u00e9ramique, les puces minces de semi-conducteurs et de nombreux autres mat\u00e9riaux. L'essai de r\u00e9sistance \u00e0 l'\u00e9caillage des bords fournit une m\u00e9thode pour quantifier et mesurer la r\u00e9sistance \u00e0 la rupture, la t\u00e9nacit\u00e9 et la r\u00e9sistance \u00e0 l'\u00e9caillage des bords de ces mat\u00e9riaux. Cette m\u00e9thode utilise un p\u00e9n\u00e9trateur conique pour \u00e9cailler le bord rectangulaire d'un \u00e9chantillon fragile \u00e0 des distances d\u00e9termin\u00e9es du bord. Des preuves arch\u00e9ologiques ont r\u00e9v\u00e9l\u00e9 que cette m\u00e9thode est similaire \u00e0 la fa\u00e7on dont les premiers humains s\u00e9lectionnaient les pierres pour fabriquer des outils et des armes. Des centaines de milliers d'ann\u00e9es plus tard, les essais d'\u00e9caillage des bords restent un outil essentiel pour les applications o\u00f9 la t\u00e9nacit\u00e9 des bords est concern\u00e9e.<\/p>\n<p><a href=\"https:\/\/nanovea.com\/Application%20Notes\/edge-chipping-resistance.pdf\" target=\"_blank\">Essai de r\u00e9sistance \u00e0 l'\u00e9caillage des bords par macroindentation<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>The resistance of the edges of brittle materials to chipping or flaking from concentrated loads is a critical property for dental restoration ceramics, resin composites, edge-mounted optical devices, ceramic tool bits, thin semiconductor chips, and many other materials. The edge chipping resistance test provides a method to quantify and measure the fracture resistance, toughness, and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2420,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[7],"tags":[249],"class_list":["post-2417","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-application-notes","tag-edge-chipping-resistance"],"_links":{"self":[{"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/posts\/2417","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/comments?post=2417"}],"version-history":[{"count":3,"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/posts\/2417\/revisions"}],"predecessor-version":[{"id":11378,"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/posts\/2417\/revisions\/11378"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/media\/2420"}],"wp:attachment":[{"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/media?parent=2417"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/categories?post=2417"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/tags?post=2417"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}