{"id":2139,"date":"2015-11-24T15:34:17","date_gmt":"2015-11-24T15:34:17","guid":{"rendered":"http:\/\/nanovea.com\/?p=2139"},"modified":"2021-06-22T21:41:26","modified_gmt":"2021-06-22T21:41:26","slug":"dureza-de-arranhao-de-alta-temperatura-usando-tribometro","status":"publish","type":"post","link":"https:\/\/nanovea.com\/pt\/high-temperature-scratch-hardness-using-tribometer\/","title":{"rendered":"Dureza de Arranh\u00e3o a Alta Temperatura usando Trib\u00f4metro"},"content":{"rendered":"<p>Os materiais s\u00e3o selecionados com base nas exig\u00eancias do servi\u00e7o. Para aplica\u00e7\u00f5es que envolvem mudan\u00e7as significativas de temperatura e gradientes t\u00e9rmicos, \u00e9 fundamental investigar as propriedades mec\u00e2nicas dos materiais a altas temperaturas para estar plenamente ciente dos limites mec\u00e2nicos. Os materiais, especialmente os pol\u00edmeros, geralmente amolecem a altas temperaturas. Muitas falhas mec\u00e2nicas s\u00e3o causadas pela deforma\u00e7\u00e3o por flu\u00eancia e fadiga t\u00e9rmica ocorrendo apenas a temperaturas elevadas. Portanto, uma t\u00e9cnica confi\u00e1vel para medir a dureza de arranh\u00f5es a altas temperaturas \u00e9 necess\u00e1ria para garantir uma sele\u00e7\u00e3o adequada dos materiais para aplica\u00e7\u00f5es a altas temperaturas.<\/p>\n<p><a href=\"https:\/\/nanovea.com\/wp-content\/themes\/wp-nanovea\/Application%20Notes\/high-temperature-tribology.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Dureza de Arranh\u00e3o a Alta Temperatura usando Trib\u00f4metro<\/a><\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Materials are selected based on the service requirements. For applications involving significant temperature changes and thermal gradients, it is critical to investigate the mechanical properties of materials at high temperatures to be fully aware of the mechanical limits. Materials, especially polymers, usually soften at\u00a0high temperatures. A lot of mechanical failures are caused by creep deformation [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2135,"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":[7,339,378,349,337,347,377,336],"tags":[227,54,180,22],"class_list":["post-2139","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-application-notes","category-high-temperature-mechanical-testing","category-high-temperature-tribology","category-laboratory-testing","category-mechanical-testing","category-scratch-testing-scratch-hardness","category-scratch-testing-tribology","category-tribology-testing","tag-high-temperature","tag-scratch-hardness","tag-tribology","tag-tribometer"],"_links":{"self":[{"href":"https:\/\/nanovea.com\/pt\/wp-json\/wp\/v2\/posts\/2139","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=2139"}],"version-history":[{"count":3,"href":"https:\/\/nanovea.com\/pt\/wp-json\/wp\/v2\/posts\/2139\/revisions"}],"predecessor-version":[{"id":11869,"href":"https:\/\/nanovea.com\/pt\/wp-json\/wp\/v2\/posts\/2139\/revisions\/11869"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nanovea.com\/pt\/wp-json\/wp\/v2\/media\/2135"}],"wp:attachment":[{"href":"https:\/\/nanovea.com\/pt\/wp-json\/wp\/v2\/media?parent=2139"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nanovea.com\/pt\/wp-json\/wp\/v2\/categories?post=2139"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nanovea.com\/pt\/wp-json\/wp\/v2\/tags?post=2139"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}