{"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":"durete-a-la-rayure-a-haute-temperature-a-laide-dun-tribometre","status":"publish","type":"post","link":"https:\/\/nanovea.com\/fr\/durete-a-la-rayure-a-haute-temperature-a-laide-dun-tribometre\/","title":{"rendered":"Duret\u00e9 \u00e0 la rayure \u00e0 haute temp\u00e9rature \u00e0 l'aide d'un tribom\u00e8tre"},"content":{"rendered":"<p>Les mat\u00e9riaux sont choisis en fonction des exigences de service. Pour les applications impliquant des changements de temp\u00e9rature importants et des gradients thermiques, il est essentiel d'\u00e9tudier les propri\u00e9t\u00e9s m\u00e9caniques des mat\u00e9riaux \u00e0 haute temp\u00e9rature afin de conna\u00eetre parfaitement les limites m\u00e9caniques. Les mat\u00e9riaux, en particulier les polym\u00e8res, se ramollissent g\u00e9n\u00e9ralement \u00e0 haute temp\u00e9rature. De nombreuses d\u00e9faillances m\u00e9caniques sont dues \u00e0 la d\u00e9formation par fluage et \u00e0 la fatigue thermique qui ne se produisent qu'\u00e0 des temp\u00e9ratures \u00e9lev\u00e9es. Par cons\u00e9quent, une technique fiable de mesure de la duret\u00e9 par rayure \u00e0 haute temp\u00e9rature est n\u00e9cessaire pour garantir une s\u00e9lection ad\u00e9quate des mat\u00e9riaux pour les applications \u00e0 haute temp\u00e9rature.<\/p>\n<p><a href=\"https:\/\/nanovea.com\/wp-content\/themes\/wp-nanovea\/Application%20Notes\/high-temperature-tribology.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Duret\u00e9 \u00e0 la rayure \u00e0 haute temp\u00e9rature \u00e0 l'aide d'un tribom\u00e8tre<\/a><\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Les mat\u00e9riaux sont s\u00e9lectionn\u00e9s en fonction des exigences de service. Pour les applications impliquant des changements de temp\u00e9rature importants et des gradients thermiques, il est essentiel d'\u00e9tudier les propri\u00e9t\u00e9s m\u00e9caniques des mat\u00e9riaux \u00e0 haute temp\u00e9rature afin d'\u00eatre pleinement conscient des limites m\u00e9caniques. Les mat\u00e9riaux, en particulier les polym\u00e8res, se ramollissent g\u00e9n\u00e9ralement \u00e0 haute temp\u00e9rature. De nombreuses d\u00e9faillances m\u00e9caniques sont dues \u00e0 la d\u00e9formation par fluage [...]<\/p>","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\/fr\/wp-json\/wp\/v2\/posts\/2139","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=2139"}],"version-history":[{"count":3,"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/posts\/2139\/revisions"}],"predecessor-version":[{"id":11869,"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/posts\/2139\/revisions\/11869"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/media\/2135"}],"wp:attachment":[{"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/media?parent=2139"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/categories?post=2139"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/tags?post=2139"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}