{"id":1044,"date":"2013-09-07T16:23:16","date_gmt":"2013-09-07T16:23:16","guid":{"rendered":"http:\/\/nanovea.com\/?p=1044"},"modified":"2015-06-17T16:27:48","modified_gmt":"2015-06-17T16:27:48","slug":"dlc-coating-failure-using-micro-scratch-testing","status":"publish","type":"post","link":"https:\/\/nanovea.com\/fr\/dlc-coating-failure-using-micro-scratch-testing\/","title":{"rendered":"Analyse de la d\u00e9faillance d'un rev\u00eatement \u00e0 l'aide d'un test de micro-rayures"},"content":{"rendered":"<p>Nous devons simuler le processus de <a title=\"test de grattage\" href=\"https:\/\/nanovea.com\/micro-scratch-tester\" target=\"_blank\">test de grattage<\/a> d'une mani\u00e8re contr\u00f4l\u00e9e et surveill\u00e9e pour observer l'analyse de la d\u00e9faillance du rev\u00eatement. Dans cette application, le testeur m\u00e9canique Nanovea, dans son mode micro-rayures, est utilis\u00e9 pour mesurer la charge n\u00e9cessaire pour provoquer la d\u00e9faillance du rev\u00eatement sur trois rev\u00eatements DLC trait\u00e9s s\u00e9par\u00e9ment. Un stylet \u00e0 c\u00f4ne de 90\u00b0 et \u00e0 pointe de diamant de 20\u03bcm est utilis\u00e9 \u00e0 une charge progressive allant de 0,01 mN \u00e0 15 N pour rayer le rev\u00eatement DLC. Le point o\u00f9 le rev\u00eatement c\u00e8de par fissuration est pris comme point de rupture.<\/p>\n<p><a href=\"https:\/\/nanovea.com\/wp-content\/themes\/wp-nanovea\/Application%20Notes\/dlc-coating-failure.pdf\">Analyse de la d\u00e9faillance des rev\u00eatements DLC \u00e0 l'aide de tests de micro-rayures<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>We must simulate the process of scratch testing in a controlled and monitored manner to observe coating failure analysis. In this application, the Nanovea Mechanical Tester, in its micro scratch mode, is used to measure the load required to cause the coating failure to three separately processed DLC coatings. A 90\u00b0 Cone, 20\u03bcm diamond tipped [&hellip;]<\/p>","protected":false},"author":1,"featured_media":1045,"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":[151],"class_list":["post-1044","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-application-notes","tag-coating-failure-analysis"],"_links":{"self":[{"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/posts\/1044","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=1044"}],"version-history":[{"count":4,"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/posts\/1044\/revisions"}],"predecessor-version":[{"id":1733,"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/posts\/1044\/revisions\/1733"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/media\/1045"}],"wp:attachment":[{"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/media?parent=1044"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/categories?post=1044"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/tags?post=1044"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}