{"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\/es\/astm-d7187-nanoscratching\/","title":{"rendered":"ASTM D7187 Efecto de la temperatura utilizando nanorrayaduras"},"content":{"rendered":"<p>Seg\u00fan la norma ASTM D7187, la resistencia de la pintura a los rayones y las marcas desempe\u00f1a un papel fundamental en su uso final. La pintura automotriz susceptible a los rayones dificulta y encarece su mantenimiento y reparaci\u00f3n. Se han desarrollado diferentes arquitecturas de recubrimiento de la imprimaci\u00f3n, la capa base y la capa transparente para lograr la mejor resistencia a los rayones y las marcas. <a href=\"https:\/\/nanovea.com\/nano-scratch-tester\/\">Prueba de nanorrayaduras<\/a> Se ha desarrollado como m\u00e9todo de prueba est\u00e1ndar para medir los aspectos mec\u00e1nicos del comportamiento frente a ara\u00f1azos y marcas de los recubrimientos de pintura, tal y como se describe en la norma ASTM D7187.<a href=\"#_edn1\" name=\"_ednref1\"><\/a>. Durante la prueba de rayado se producen diferentes mecanismos de deformaci\u00f3n elementales, a saber, deformaci\u00f3n el\u00e1stica, deformaci\u00f3n pl\u00e1stica y fractura, con diferentes cargas. Proporciona una evaluaci\u00f3n cuantitativa de la resistencia pl\u00e1stica y la resistencia a la fractura de los recubrimientos de pintura.<\/p>\n<p><a href=\"https:\/\/nanovea.com\/App-Notes\/astm-d7187-temperature.pdf\">ASTM D7187 Efecto de la temperatura utilizando nanorrayaduras<\/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\/es\/wp-json\/wp\/v2\/posts\/2877","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nanovea.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nanovea.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nanovea.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nanovea.com\/es\/wp-json\/wp\/v2\/comments?post=2877"}],"version-history":[{"count":3,"href":"https:\/\/nanovea.com\/es\/wp-json\/wp\/v2\/posts\/2877\/revisions"}],"predecessor-version":[{"id":2881,"href":"https:\/\/nanovea.com\/es\/wp-json\/wp\/v2\/posts\/2877\/revisions\/2881"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nanovea.com\/es\/wp-json\/wp\/v2\/media\/2870"}],"wp:attachment":[{"href":"https:\/\/nanovea.com\/es\/wp-json\/wp\/v2\/media?parent=2877"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nanovea.com\/es\/wp-json\/wp\/v2\/categories?post=2877"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nanovea.com\/es\/wp-json\/wp\/v2\/tags?post=2877"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}