{"id":9053,"date":"2020-09-08T18:07:09","date_gmt":"2020-09-08T18:07:09","guid":{"rendered":"https:\/\/nanovea.com\/?p=9053"},"modified":"2025-05-22T20:52:02","modified_gmt":"2025-05-22T20:52:02","slug":"evaluation-de-lusure-du-frettage","status":"publish","type":"post","link":"https:\/\/nanovea.com\/fr\/evaluation-de-lusure-du-frettage\/","title":{"rendered":"\u00c9valuation de l'usure par frottement"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"9053\" class=\"elementor elementor-9053\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a23b33c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a23b33c\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-110503d\" data-id=\"110503d\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3da0b19 elementor-widget elementor-widget-heading\" data-id=\"3da0b19\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u00c9VALUATION DE L'USURE PAR FROTTEMENT<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ab66de4 elementor-widget elementor-widget-image\" data-id=\"ab66de4\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"793\" height=\"236\" src=\"https:\/\/nanovea.com\/wp-content\/uploads\/2020\/09\/Fretting-Wear-Evaluation-in-Aviation.png\" class=\"attachment-large size-large wp-image-9055\" alt=\"\u00c9valuation de l&#039;usure par frottement dans l&#039;aviation\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-5c0bfec elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5c0bfec\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-12afd3a\" data-id=\"12afd3a\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-aebf33c elementor-widget elementor-widget-heading\" data-id=\"aebf33c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Auteur :<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e8d9e2a elementor-widget elementor-widget-heading\" data-id=\"e8d9e2a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Duanjie Li, PhD<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-c8f1f31\" data-id=\"c8f1f31\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-446446c elementor-widget elementor-widget-heading\" data-id=\"446446c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">R\u00e9vis\u00e9 par<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fe129ee elementor-widget elementor-widget-heading\" data-id=\"fe129ee\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Jocelyn Esparza<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f057851 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f057851\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-5b83cf3\" data-id=\"5b83cf3\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e9b7b40 elementor-widget elementor-widget-image\" data-id=\"e9b7b40\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"345\" height=\"613\" src=\"https:\/\/nanovea.com\/wp-content\/uploads\/2020\/09\/Fretting-Wear-Evaluation-in-Mining-and-Metallurgy.png\" class=\"attachment-full size-full wp-image-9056\" alt=\"\u00c9valuation de l&#039;usure par fretting dans les mines et la m\u00e9tallurgie\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-20f5797\" data-id=\"20f5797\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-15179ad elementor-widget elementor-widget-heading\" data-id=\"15179ad\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">INTRODUCTION<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-723285a elementor-widget elementor-widget-text-editor\" data-id=\"723285a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>L'usure par frottement est \"un processus d'usure particulier qui se produit dans la zone de contact entre deux mat\u00e9riaux soumis \u00e0 une charge et \u00e0 un mouvement relatif minime sous l'effet de vibrations ou d'une autre force\". Lorsque les machines sont en fonctionnement, des vibrations se produisent in\u00e9vitablement dans les assemblages boulonn\u00e9s ou goupill\u00e9s, entre des composants qui ne sont pas destin\u00e9s \u00e0 bouger, ainsi que dans les accouplements et les roulements oscillants. L'amplitude de ce mouvement de glissement relatif est souvent de l'ordre du microm\u00e8tre ou du millim\u00e8tre. Ce mouvement r\u00e9p\u00e9titif de faible amplitude provoque une usure m\u00e9canique localis\u00e9e importante et un transfert de mati\u00e8re \u00e0 la surface, ce qui peut entra\u00eener une r\u00e9duction de l'efficacit\u00e9 de la production et des performances de la machine, voire l'endommager.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4ac8ac9 elementor-widget elementor-widget-heading\" data-id=\"4ac8ac9\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Importance de l'aspect quantitatif <br>\u00c9valuation de l'usure par frottement<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d0efe1b elementor-widget elementor-widget-text-editor\" data-id=\"d0efe1b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>L&#039;usure par frottement implique souvent plusieurs m\u00e9canismes d&#039;usure complexes se produisant au niveau de la surface de contact, notamment l&#039;abrasion \u00e0 deux corps, l&#039;adh\u00e9rence et\/ou l&#039;usure par fatigue par frottement. Afin de comprendre le m\u00e9canisme d&#039;usure par frottement et de s\u00e9lectionner le meilleur mat\u00e9riau pour la protection contre l&#039;usure par frottement, une \u00e9valuation fiable et quantitative de l&#039;usure par frottement est n\u00e9cessaire. Le comportement \u00e0 l&#039;usure par frottement est consid\u00e9rablement influenc\u00e9 par l&#039;environnement de travail, tel que l&#039;amplitude de d\u00e9placement, la charge normale, la corrosion, la temp\u00e9rature, l&#039;humidit\u00e9 et la lubrification. Un polyvalent <a href=\"https:\/\/nanovea.com\/tribometers\/\">tribom\u00e8tre <\/a>capable de simuler diff\u00e9rentes conditions de travail r\u00e9alistes sera id\u00e9al pour l&#039;\u00e9valuation de l&#039;usure par fretting.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2b6dcbf elementor-widget elementor-widget-text-editor\" data-id=\"2b6dcbf\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"letter-spacing: 0px;\">Steven R. Lampman, ASM Handbook : Volume 19 : Fatigue et Fracture<\/span><br \/><span style=\"letter-spacing: 0px;\">http:\/\/www.machinerylubrication.com\/Read\/693\/fretting-wear<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-abc641f elementor-reverse-mobile elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"abc641f\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ad194e2\" data-id=\"ad194e2\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-bf22db7 elementor-reverse-mobile elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"bf22db7\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-b4ed9f4\" data-id=\"b4ed9f4\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fd11dbe elementor-widget elementor-widget-text-editor\" data-id=\"fd11dbe\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>OBJECTIF DE MESURE<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-199dfb2 elementor-widget elementor-widget-text-editor\" data-id=\"199dfb2\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Dans cette \u00e9tude, nous avons \u00e9valu\u00e9 les comportements d'usure par fretting d'un \u00e9chantillon d'acier inoxydable SS304 \u00e0 diff\u00e9rentes vitesses d'oscillation et temp\u00e9ratures afin de mettre en \u00e9vidence la capacit\u00e9 de l'acier inoxydable SS304 \u00e0 r\u00e9sister \u00e0 l'usure par fretting. <strong>NANOV\u00c9A T50<\/strong> Le tribom\u00e8tre permet de simuler le processus d'usure par frottement du m\u00e9tal d'une mani\u00e8re bien contr\u00f4l\u00e9e et surveill\u00e9e.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bdd6ee6 elementor-widget elementor-widget-spacer\" data-id=\"bdd6ee6\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4943990 elementor-widget elementor-widget-text-editor\" data-id=\"4943990\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>NANOVEA<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-afda50b elementor-widget elementor-widget-text-editor\" data-id=\"afda50b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>T50<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-be93d0b\" data-id=\"be93d0b\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1152260 elementor-widget elementor-widget-image\" data-id=\"1152260\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/nanovea.com\/instruments\/t2000\/\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"705\" height=\"695\" src=\"https:\/\/nanovea.com\/wp-content\/uploads\/2020\/12\/Robust-Tribometer-Nanovea-T50.png\" class=\"elementor-animation-grow attachment-large size-large wp-image-9876\" alt=\"\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4245dcc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4245dcc\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-814d5c2\" data-id=\"814d5c2\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-18dce1d elementor-widget elementor-widget-spacer\" data-id=\"18dce1d\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-82cce10 elementor-widget elementor-widget-heading\" data-id=\"82cce10\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">CONDITIONS DE TEST<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-231f714 elementor-widget elementor-widget-text-editor\" data-id=\"231f714\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La r\u00e9sistance \u00e0 l'usure par frottement d'un \u00e9chantillon d'acier inoxydable SS304 a \u00e9t\u00e9 \u00e9valu\u00e9e par <b><i>NANOVEA<\/i><\/b> Tribom\u00e8tre utilisant un module d'usure \u00e0 mouvement alternatif lin\u00e9aire. Une bille en WC (6 mm de diam\u00e8tre) a \u00e9t\u00e9 utilis\u00e9e comme contre-mat\u00e9riau. La trace d'usure a \u00e9t\u00e9 examin\u00e9e \u00e0 l'aide d'un <b><i>NANOVEA<\/i><\/b> Profileur 3D sans contact.&nbsp;<\/p>\n<p>L'essai de fretting a \u00e9t\u00e9 r\u00e9alis\u00e9 \u00e0 temp\u00e9rature ambiante (RT) et \u00e0 200&nbsp;<span style=\"color: rgb(77, 81, 86); font-family: Roboto, arial, sans-serif;\">\u00b0<\/span>C pour \u00e9tudier l'effet de la haute temp\u00e9rature sur la r\u00e9sistance \u00e0 l'usure par frottement de l'\u00e9chantillon de SS304. Une plaque chauffante sur le plateau de l'\u00e9chantillon a chauff\u00e9 l'\u00e9chantillon pendant l'essai de fretting \u00e0 200&nbsp;<span style=\"color: rgb(77, 81, 86); font-family: Roboto, arial, sans-serif;\">\u00b0<\/span>C. Le taux d'usure, <b>K<\/b>a \u00e9t\u00e9 \u00e9valu\u00e9e \u00e0 l'aide de la formule <b>K=V\/(F\u00d7s)<\/b>o\u00f9 <b>V<\/b> est le volume us\u00e9, <b>F<\/b> est la charge normale, et <b>s<\/b> est la distance de glissement.<\/p>\n<p>Veuillez noter qu'une boule de WC comme contre-mat\u00e9riau a \u00e9t\u00e9 utilis\u00e9e comme exemple dans cette \u00e9tude. Tout mat\u00e9riau solide de diff\u00e9rentes formes et finitions de surface peut \u00eatre appliqu\u00e9 \u00e0 l'aide d'un dispositif de fixation personnalis\u00e9 afin de simuler la situation d'application r\u00e9elle.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-52a1478 elementor-widget elementor-widget-heading\" data-id=\"52a1478\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">PARAM\u00c8TRES D'ESSAI<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-151b707 elementor-widget elementor-widget-heading\" data-id=\"151b707\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">des mesures d'usure<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-40498c3 elementor-widget elementor-widget-image\" data-id=\"40498c3\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"233\" src=\"https:\/\/nanovea.com\/wp-content\/uploads\/2020\/09\/Test-Parameters-Fretting-Wear.jpg\" class=\"attachment-medium_large size-medium_large wp-image-9058\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c98d0b5 elementor-widget elementor-widget-heading\" data-id=\"c98d0b5\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">R\u00c9SULTATS ET DISCUSSION<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-19c7f16 elementor-widget elementor-widget-text-editor\" data-id=\"19c7f16\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le profil 3D de la trace d'usure permet de d\u00e9terminer directement et avec pr\u00e9cision la perte de volume de la trace d'usure calcul\u00e9e par l'analyse de la trace d'usure. <i><b>NANOVEA<\/b><\/i> Logiciel d'analyse des montagnes.\u00a0<\/p><p>L'essai d'usure alternatif \u00e0 faible vitesse de 100 tr\/min et \u00e0 temp\u00e9rature ambiante pr\u00e9sente une petite trace d'usure de 0,014 mm.<span style=\"color: #4d5156; font-family: Roboto, arial, sans-serif;\">\u00b3<\/span>. En comparaison, l'essai d'usure par frottement effectu\u00e9 \u00e0 une vitesse \u00e9lev\u00e9e de 1000 tr\/min cr\u00e9e une trace d'usure nettement plus importante, d'un volume de 0,12 mm.<span style=\"color: #4d5156; font-family: Roboto, arial, sans-serif;\">\u00b3<\/span>. Ce processus d'usure acc\u00e9l\u00e9r\u00e9 peut \u00eatre attribu\u00e9 \u00e0 la chaleur \u00e9lev\u00e9e et aux vibrations intenses g\u00e9n\u00e9r\u00e9es pendant l'essai d'usure par frottement, qui favorisent l'oxydation des d\u00e9bris m\u00e9talliques et entra\u00eenent une forte abrasion des trois corps. L'essai d'usure par frottement \u00e0 une temp\u00e9rature \u00e9lev\u00e9e de 200\u00a0<span style=\"color: #4d5156; font-family: Roboto, arial, sans-serif;\">\u00b0<\/span>C forme une plus grande trace d'usure de 0,27 mm<span style=\"color: #4d5156; font-family: Roboto, arial, sans-serif;\">\u00b3<\/span>.<\/p><p>L'essai d'usure par frottement \u00e0 1000 tr\/min pr\u00e9sente un taux d'usure de 1,5\u00d710<sup>-4<\/sup> mm<span style=\"color: #4d5156; font-family: Roboto, arial, sans-serif;\">\u00b3<\/span>\/Nm, soit pr\u00e8s de neuf fois plus que lors d'un essai d'usure alternatif \u00e0 100 tr\/min. L'essai d'usure par frottement \u00e0 une temp\u00e9rature \u00e9lev\u00e9e acc\u00e9l\u00e8re encore le taux d'usure \u00e0 3,4\u00d710<sup>-4<\/sup> mm<span style=\"color: #4d5156; font-family: Roboto, arial, sans-serif;\">\u00b3<\/span>\/Nm. Une diff\u00e9rence aussi importante dans la r\u00e9sistance \u00e0 l'usure mesur\u00e9e \u00e0 diff\u00e9rentes vitesses et temp\u00e9ratures montre l'importance de simuler correctement l'usure de contact pour des applications r\u00e9alistes.<\/p><p>Le comportement de l'usure peut changer radicalement lorsque de petites modifications des conditions d'essai sont introduites dans le tribosyst\u00e8me. La polyvalence de la <b><i>NANOVEA<\/i><\/b> Le tribom\u00e8tre permet de mesurer l'usure dans diverses conditions, notamment la temp\u00e9rature \u00e9lev\u00e9e, la lubrification, la corrosion et autres. Le contr\u00f4le pr\u00e9cis de la vitesse et de la position par le moteur avanc\u00e9 permet aux utilisateurs d'effectuer le test d'usure \u00e0 des vitesses allant de 0,001 \u00e0 5000 tr\/min, ce qui en fait un outil id\u00e9al pour les laboratoires de recherche et d'essai pour \u00e9tudier l'usure de contact dans diff\u00e9rentes conditions tribologiques.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f1cb13a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f1cb13a\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a5e3ae5\" data-id=\"a5e3ae5\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-35e9dad elementor-widget elementor-widget-heading\" data-id=\"35e9dad\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Traces d'usure par frottement dans diverses conditions<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-339c0e0 elementor-widget elementor-widget-heading\" data-id=\"339c0e0\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">sous le microscope optique<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e6ff0cf elementor-widget elementor-widget-image\" data-id=\"e6ff0cf\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"435\" src=\"https:\/\/nanovea.com\/wp-content\/uploads\/2020\/09\/Fretting-Wear-Tracks-at-Various-Conditions-10.jpg\" class=\"attachment-medium_large size-medium_large wp-image-9059\" alt=\"Traces d&#039;usure par frottement dans diff\u00e9rentes conditions au microscope optique\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cd934f8 elementor-widget elementor-widget-heading\" data-id=\"cd934f8\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">PROFILS 3D DES PISTES D'USAGE<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ea5fe23 elementor-widget elementor-widget-heading\" data-id=\"ea5fe23\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><b>fournir plus d'informations sur la compr\u00e9hension fondamentale<br>du m\u00e9canisme d'usure par frottement<\/b><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6440841 elementor-widget elementor-widget-image\" data-id=\"6440841\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"238\" src=\"https:\/\/nanovea.com\/wp-content\/uploads\/2020\/09\/3d-wear-track-profiles.jpg\" class=\"attachment-large size-large wp-image-9060\" alt=\"profils d&#039;usure 3d - fretting\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e737f31 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e737f31\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-eed2706\" data-id=\"eed2706\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ad22484 elementor-widget elementor-widget-heading\" data-id=\"ad22484\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">R\u00c9SUM\u00c9 DES R\u00c9SULTATS DES TRACES D'USURE<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cbd3412 elementor-widget elementor-widget-heading\" data-id=\"cbd3412\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">mesur\u00e9e \u00e0 l'aide de diff\u00e9rents param\u00e8tres d'essai<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5934880 elementor-widget elementor-widget-spacer\" data-id=\"5934880\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c32768c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c32768c\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-2914b44\" data-id=\"2914b44\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f45dfa3 elementor-widget elementor-widget-image\" data-id=\"f45dfa3\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"311\" height=\"612\" src=\"https:\/\/nanovea.com\/wp-content\/uploads\/2020\/09\/Fretting-Wear-in-Wind-Turbines.png\" class=\"attachment-full size-full wp-image-9064\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-906cf29\" data-id=\"906cf29\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ad14c39 elementor-widget elementor-widget-heading\" data-id=\"ad14c39\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">CONCLUSION<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9de8bb4 elementor-widget elementor-widget-text-editor\" data-id=\"9de8bb4\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Dans cette \u00e9tude, nous avons mis en \u00e9vidence la capacit\u00e9 de la <b><i>NANOVEA <\/i><\/b>Tribom\u00e8tre pour \u00e9valuer le comportement de l'usure de contact d'un \u00e9chantillon d'acier inoxydable SS304 de mani\u00e8re bien contr\u00f4l\u00e9e et quantitative.&nbsp;<\/p>\n<p>La vitesse et la temp\u00e9rature de l'essai jouent un r\u00f4le essentiel dans la r\u00e9sistance \u00e0 l'usure par frottement des mat\u00e9riaux. La chaleur \u00e9lev\u00e9e et les vibrations intenses pendant l'usure par frottement ont entra\u00een\u00e9 une acc\u00e9l\u00e9ration substantielle de l'usure de l'\u00e9chantillon de SS304, de pr\u00e8s de neuf fois. La temp\u00e9rature \u00e9lev\u00e9e de 200&nbsp;<span style=\"color: #4d5156; font-family: Roboto, arial, sans-serif;\">\u00b0<\/span>C a encore augment\u00e9 le taux d'usure \u00e0 3,4\u00d710<sup>-4<\/sup> mm<sup>3<\/sup>\/Nm.&nbsp;<\/p><p>La polyvalence de la <b><i>NANOVEA<\/i><\/b> Le tribom\u00e8tre est un outil id\u00e9al pour mesurer l'usure de contact dans diverses conditions, notamment la temp\u00e9rature \u00e9lev\u00e9e, la lubrification, la corrosion et autres.<\/p>\n<p><b><i>NANOVEA<\/i><\/b> Les tribom\u00e8tres offrent des tests d'usure et de friction pr\u00e9cis et r\u00e9p\u00e9tables en utilisant des modes rotatifs et lin\u00e9aires conformes aux normes ISO et ASTM, avec des modules optionnels d'usure \u00e0 haute temp\u00e9rature, de lubrification et de tribo-corrosion disponibles dans un syst\u00e8me pr\u00e9-int\u00e9gr\u00e9. Notre gamme in\u00e9gal\u00e9e est une solution id\u00e9ale pour d\u00e9terminer l'ensemble des propri\u00e9t\u00e9s tribologiques des rev\u00eatements, films et substrats minces ou \u00e9pais, souples ou durs.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1bf7562 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1bf7562\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e32c109\" data-id=\"e32c109\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8282c8f elementor-widget elementor-widget-heading\" data-id=\"8282c8f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Vous avez une application similaire ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-01897cc elementor-align-justify open-chat elementor-widget elementor-widget-button\" data-id=\"01897cc\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">DISCUTER AVEC UN EXPERT MAINTENANT<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-984d103 elementor-align-justify button-quote elementor-widget elementor-widget-button\" data-id=\"984d103\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/nanovea.com\/contact-sales-form\/\" id=\"button-quote-bottom\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">OBTENIR RAPIDEMENT LES PRIX ET LES D\u00c9TAILS<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":7,"featured_media":9148,"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":[7,349,372,336],"tags":[],"class_list":["post-9053","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-application-notes","category-laboratory-testing","category-linear-tribology","category-tribology-testing"],"_links":{"self":[{"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/posts\/9053","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\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/comments?post=9053"}],"version-history":[{"count":111,"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/posts\/9053\/revisions"}],"predecessor-version":[{"id":24770,"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/posts\/9053\/revisions\/24770"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/media\/9148"}],"wp:attachment":[{"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/media?parent=9053"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/categories?post=9053"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nanovea.com\/fr\/wp-json\/wp\/v2\/tags?post=9053"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}