{"id":1220,"date":"2012-03-07T23:38:32","date_gmt":"2012-03-07T23:38:32","guid":{"rendered":"http:\/\/nanovea.com\/?p=1220"},"modified":"2015-06-17T22:00:42","modified_gmt":"2015-06-17T22:00:42","slug":"tablette-un-test-de-micro-grattage-pour-masquer-les-echecs","status":"publish","type":"post","link":"https:\/\/nanovea.com\/fr\/tablet-coating-failure-with-micro-scratch-testing\/","title":{"rendered":"\u00c9chec du rev\u00eatement des tablettes gr\u00e2ce \u00e0 un test de micro-rayures"},"content":{"rendered":"<p>Dans cette application, le testeur m\u00e9canique de Nanovea, dans son <a title=\"micro-rayures\" href=\"https:\/\/nanovea.com\/micro-scratch-tester\" target=\"_blank\">micro-rayures<\/a> est utilis\u00e9 pour mesurer la charge n\u00e9cessaire pour provoquer la rupture de l'enrobage d'un comprim\u00e9 g\u00e9n\u00e9rique et de marque. Nous devons simuler le processus de grattage de mani\u00e8re contr\u00f4l\u00e9e et surveill\u00e9e pour observer les effets du comportement de l'\u00e9chantillon. Un stylet \u00e0 pointe de diamant de 20\u03bcm est utilis\u00e9 \u00e0 une charge progressive allant de 4 N \u00e0 8 N pour rayer l'enrobage du comprim\u00e9. Le point o\u00f9 l'enrobage c\u00e8de par fissuration est pris comme point de rupture. La duret\u00e9 et le module d'\u00e9lasticit\u00e9 seront \u00e9galement \u00e9valu\u00e9s en mode nanoindentation.<\/p>\n<p><a href=\"https:\/\/www.nanovea.com\/Application%20Notes\/tablet-coating-failure.pdf\">Test de micro-rayures D\u00e9faillance du rev\u00eatement des tablettes<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>In this application, the Nanovea Mechanical Tester, in its micro scratch mode, is used to measure the load required to cause the failure to a generic and brand tablet coating. We must simulate the process of scratching in a controlled and monitored manner to observe sample behavior effects. A 20\u03bcm diamond tipped stylus is used [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1221,"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":[176],"class_list":["post-1220","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-application-notes","tag-micro-scratch"],"_links":{"self":[{"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/posts\/1220","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=1220"}],"version-history":[{"count":3,"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/posts\/1220\/revisions"}],"predecessor-version":[{"id":1788,"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/posts\/1220\/revisions\/1788"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/media\/1221"}],"wp:attachment":[{"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/media?parent=1220"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/categories?post=1220"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/tags?post=1220"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}