{"id":6388,"date":"2019-07-10T20:42:37","date_gmt":"2019-07-10T20:42:37","guid":{"rendered":"https:\/\/nanovea.com\/?p=6388"},"modified":"2023-11-08T23:28:54","modified_gmt":"2023-11-08T23:28:54","slug":"usure-rotative-ou-lineaire-une-etude-complete-a-laide-du-tribometre-nanovea","status":"publish","type":"post","link":"https:\/\/nanovea.com\/fr\/usure-rotative-ou-lineaire-une-etude-complete-a-laide-du-tribometre-nanovea\/","title":{"rendered":"Usure rotative ou lin\u00e9aire et COF ? (Une \u00e9tude compl\u00e8te utilisant le tribom\u00e8tre Nanovea)"},"content":{"rendered":"<p>L&#039;usure est le processus d&#039;enl\u00e8vement et de d\u00e9formation d&#039;un mat\u00e9riau sur une surface r\u00e9sultant de l&#039;action m\u00e9canique de la surface oppos\u00e9e. Il est influenc\u00e9 par divers facteurs, notamment le glissement unidirectionnel, le roulement, la vitesse, la temp\u00e9rature et bien d&#039;autres. L&#039;\u00e9tude de l&#039;usure, la tribologie, couvre de nombreuses disciplines, de la physique et de la chimie au g\u00e9nie m\u00e9canique et \u00e0 la science des mat\u00e9riaux. La nature complexe de l&#039;usure n\u00e9cessite des \u00e9tudes isol\u00e9es sur des m\u00e9canismes ou processus d&#039;usure sp\u00e9cifiques, tels que l&#039;usure adh\u00e9sive, l&#039;usure abrasive, la fatigue de surface, l&#039;usure par frottement et l&#039;usure \u00e9rosive. Cependant, \u00ab l\u2019usure industrielle \u00bb implique g\u00e9n\u00e9ralement plusieurs m\u00e9canismes d\u2019usure se produisant en synergie.<\/p>\n<p>Les tests d&#039;usure lin\u00e9aires alternatifs et rotatifs (broche sur disque) sont deux configurations largement utilis\u00e9es conformes \u00e0 la norme ASTM pour mesurer le comportement d&#039;usure par glissement des mat\u00e9riaux. \u00c9tant donn\u00e9 que la valeur du taux d&#039;usure de toute m\u00e9thode de test d&#039;usure est souvent utilis\u00e9e pour pr\u00e9dire le classement relatif des combinaisons de mat\u00e9riaux, il est extr\u00eamement important de confirmer la r\u00e9p\u00e9tabilit\u00e9 du taux d&#039;usure mesur\u00e9 \u00e0 l&#039;aide de diff\u00e9rentes configurations de test. Cela permet aux utilisateurs d\u2019examiner attentivement la valeur du taux d\u2019usure rapport\u00e9e dans la litt\u00e9rature, ce qui est essentiel pour comprendre les caract\u00e9ristiques tribologiques des mat\u00e9riaux.<\/p>\n<p><a href=\"http:\/\/nanovea.com\/App-Notes\/rotative-and-linear-wear.pdf\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-6389\" src=\"https:\/\/nanovea.com\/wp-content\/uploads\/2019\/07\/Tribo-Cover-FINAL-cof-2.jpg\" alt=\"\" width=\"274\" height=\"264\" \/><\/a><\/p>\n<p><a href=\"http:\/\/nanovea.com\/App-Notes\/rotative-and-linear-wear.pdf\">Lire la suite !<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>L&#039;usure est le processus d&#039;enl\u00e8vement et de d\u00e9formation d&#039;un mat\u00e9riau sur une surface r\u00e9sultant de l&#039;action m\u00e9canique de la surface oppos\u00e9e. Il est influenc\u00e9 par divers facteurs, notamment le glissement unidirectionnel, le roulement, la vitesse, la temp\u00e9rature et bien d&#039;autres. L&#039;\u00e9tude de l&#039;usure, la tribologie, couvre de nombreuses disciplines, de la physique et de la chimie \u00e0 la m\u00e9canique [\u2026]<\/p>","protected":false},"author":1,"featured_media":6424,"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":[7,378,349,372,352,355,335,373,336],"tags":[],"class_list":["post-6388","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-application-notes","category-high-temperature-tribology","category-laboratory-testing","category-linear-tribology","category-profilometry-step-height-thickness","category-profilometry-volume-area","category-profilometry-testing","category-rotational-tribology","category-tribology-testing"],"_links":{"self":[{"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/posts\/6388","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=6388"}],"version-history":[{"count":11,"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/posts\/6388\/revisions"}],"predecessor-version":[{"id":23358,"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/posts\/6388\/revisions\/23358"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/media\/6424"}],"wp:attachment":[{"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/media?parent=6388"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/categories?post=6388"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/tags?post=6388"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}