{"id":2877,"date":"2017-06-29T16:04:10","date_gmt":"2017-06-29T16:04:10","guid":{"rendered":"http:\/\/nanovea.com\/?p=2877"},"modified":"2021-06-22T21:37:52","modified_gmt":"2021-06-22T21:37:52","slug":"astm-d7187-nanoscratching","status":"publish","type":"post","link":"https:\/\/nanovea.com\/pt\/astm-d7187-nanoscratching\/","title":{"rendered":"ASTM D7187 Efeito da temperatura usando Nanoscratching"},"content":{"rendered":"<p>ASTM D7187, a resist\u00eancia da tinta a arranh\u00f5es e mares desempenha um papel vital em seu uso final. A pintura automotiva suscet\u00edvel a arranh\u00f5es torna dif\u00edcil e dispendiosa a manuten\u00e7\u00e3o e o reparo. Diferentes arquiteturas de revestimento do primer, camada de base e camada transparente foram desenvolvidas para obter a melhor resist\u00eancia a riscos\/mar. <a href=\"https:\/\/nanovea.com\/nano-scratch-tester\/\">Teste de Nanoscratch<\/a> foi desenvolvido como um m\u00e9todo de teste padr\u00e3o para medir os aspectos mecanicistas do comportamento de arranh\u00f5es\/mar de revestimentos de pintura, conforme descrito na ASTM D7187<a href=\"#_edn1\" name=\"_ednref1\"><\/a>. Diferentes mecanismos elementares de deforma\u00e7\u00e3o, ou seja, deforma\u00e7\u00e3o el\u00e1stica, deforma\u00e7\u00e3o pl\u00e1stica e fratura, ocorrem com diferentes cargas durante o teste de arranh\u00e3o. Ele fornece uma avalia\u00e7\u00e3o quantitativa da resist\u00eancia pl\u00e1stica e da resist\u00eancia \u00e0 fratura dos revestimentos de pintura.<\/p>\n<p><a href=\"https:\/\/nanovea.com\/App-Notes\/astm-d7187-temperature.pdf\">ASTM D7187 Efeito da temperatura usando Nanoscratching<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>ASTM D7187, the resistance of the paint to scratch and mar plays a vital role in its end use. Automotive paint susceptible to scratches makes it difficult and costly to maintain and repair. Different coating architectures of the primer, basecoat, and clearcoat have been developed to achieve the best scratch\/mar resistance. Nanoscratch testing has been [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2870,"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":[7,339,349,337,346],"tags":[290,292,291,182],"class_list":["post-2877","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-application-notes","category-high-temperature-mechanical-testing","category-laboratory-testing","category-mechanical-testing","category-scratch-testing-cohesive-failure","tag-astm-d7187","tag-mar-resistance","tag-nanoscratching","tag-scratch-resistance"],"_links":{"self":[{"href":"https:\/\/nanovea.com\/pt\/wp-json\/wp\/v2\/posts\/2877","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nanovea.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nanovea.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nanovea.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nanovea.com\/pt\/wp-json\/wp\/v2\/comments?post=2877"}],"version-history":[{"count":3,"href":"https:\/\/nanovea.com\/pt\/wp-json\/wp\/v2\/posts\/2877\/revisions"}],"predecessor-version":[{"id":2881,"href":"https:\/\/nanovea.com\/pt\/wp-json\/wp\/v2\/posts\/2877\/revisions\/2881"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nanovea.com\/pt\/wp-json\/wp\/v2\/media\/2870"}],"wp:attachment":[{"href":"https:\/\/nanovea.com\/pt\/wp-json\/wp\/v2\/media?parent=2877"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nanovea.com\/pt\/wp-json\/wp\/v2\/categories?post=2877"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nanovea.com\/pt\/wp-json\/wp\/v2\/tags?post=2877"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}