{"id":2031,"date":"2024-07-26T20:54:03","date_gmt":"2024-07-26T18:54:03","guid":{"rendered":"https:\/\/centrotest.roiweb.eu\/test-mecaniques-et-analyses-chimiques\/test-de-durete\/"},"modified":"2024-08-05T17:37:47","modified_gmt":"2024-08-05T15:37:47","slug":"test-de-durete","status":"publish","type":"page","link":"https:\/\/centrotest.com\/fr\/autres-essais-non-destructifs\/test-de-durete\/","title":{"rendered":"Test de duret\u00e9"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"2031\" class=\"elementor elementor-2031 elementor-1840\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f99e575 e-flex e-con-boxed e-con e-parent\" data-id=\"f99e575\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\" data-core-v316-plus=\"true\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-565845f elementor-widget elementor-widget-breadcrumbs\" data-id=\"565845f\" data-element_type=\"widget\" data-widget_type=\"breadcrumbs.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<link rel=\"stylesheet\" href=\"https:\/\/centrotest.com\/wp-content\/plugins\/elementor-pro\/assets\/css\/widget-theme-elements.min.css\"><p id=\"breadcrumbs\"><span><span><a href=\"https:\/\/centrotest.com\/\">Home<\/a><\/span><\/span><\/p>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-380bfd46 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"380bfd46\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-wide\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-3057bc4d\" data-id=\"3057bc4d\" 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-1b7087d1 elementor-widget elementor-widget-heading\" data-id=\"1b7087d1\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.20.0 - 26-03-2024 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><h5 class=\"elementor-heading-title elementor-size-default\">TEST DE DURET\u00c9<\/h5>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b2185b4 elementor-widget elementor-widget-text-editor\" data-id=\"b2185b4\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.20.0 - 26-03-2024 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<p>TECHNIQUES MESURANT LA R\u00c9SISTENCE \u00c0 LA D\u00c9FORMATION \u00c9LASTO-PLASTIQUE<\/p>\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<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-26a4aade\" data-id=\"26a4aade\" 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-a239f6b elementor-widget elementor-widget-image\" data-id=\"a239f6b\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.20.0 - 26-03-2024 *\/\n.elementor-widget-image{text-align:center}.elementor-widget-image a{display:inline-block}.elementor-widget-image a img[src$=\".svg\"]{width:48px}.elementor-widget-image img{vertical-align:middle;display:inline-block}<\/style>\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"700\" height=\"300\" src=\"https:\/\/centrotest.com\/wp-content\/uploads\/2024\/07\/durezza-1.jpg\" class=\"attachment-large size-large wp-image-1905\" alt=\"\" srcset=\"https:\/\/centrotest.com\/wp-content\/uploads\/2024\/07\/durezza-1.jpg 700w, https:\/\/centrotest.com\/wp-content\/uploads\/2024\/07\/durezza-1-300x129.jpg 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/>\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-e677cd5 animated-slow elementor-section-boxed elementor-section-height-default elementor-section-height-default elementor-invisible\" data-id=\"e677cd5\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;animation&quot;:&quot;fadeInUp&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-wide\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-66 elementor-top-column elementor-element elementor-element-6457a9e1\" data-id=\"6457a9e1\" 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-3df95e3 elementor-widget elementor-widget-text-editor\" data-id=\"3df95e3\" 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<p>ESSAIS DE DURET\u00c9<\/p>\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-05dd2b0 elementor-widget elementor-widget-text-editor\" data-id=\"05dd2b0\" 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<p>Les essais de duret\u00e9, dont la duret\u00e9 est d\u00e9finie comme la <strong>r\u00e9sistance \u00e0 la d\u00e9formation \u00e9lasto-plastique<\/strong> (c&rsquo;est-\u00e0-dire la r\u00e9sistance qu&rsquo;un mat\u00e9riau oppose \u00e0 la p\u00e9n\u00e9tration), sont largement utilis\u00e9s parmi les essais m\u00e9caniques en raison de leurs nombreux avantages : ils permettent des analyses localis\u00e9es, ils ne d\u00e9truisent ni n&rsquo;alt\u00e8rent significativement la pi\u00e8ce sur laquelle ils ont lieu, et ils permettent d&rsquo;en d\u00e9duire indirectement d&rsquo;autres propri\u00e9t\u00e9s m\u00e9caniques fondamentales.<\/p>\n<p>Ces tests sont effectu\u00e9s \u00e0 l&rsquo;aide d&rsquo;un instrument appel\u00e9 <strong>durom\u00e8tre<\/strong>. Le principe de fonctionnement des durom\u00e8tres est quasiment identique pour les diff\u00e9rents types : une pointe (appel\u00e9e p\u00e9n\u00e9trateur) de forme diverse est pouss\u00e9e avec une force connue contre le mat\u00e9riau \u00e0 tester ; selon la duret\u00e9 du mat\u00e9riau, il p\u00e9n\u00e9trera jusqu&rsquo;\u00e0 une certaine profondeur. En mesurant la profondeur de p\u00e9n\u00e9tration ou la taille de l&#8217;empreinte laiss\u00e9e sur la surface, vous pouvez avoir une indication de la duret\u00e9 du mat\u00e9riau.<\/p>\n<p>Sur le principe de r\u00e9sistance qu&rsquo;un mat\u00e9riau oppose \u00e0 la p\u00e9n\u00e9tration sont fond\u00e9es les m\u00e9thodes les plus utilis\u00e9es dans le domaine m\u00e9tallurgique ; ils sont class\u00e9s, selon la forme du p\u00e9n\u00e9trateur et les conditions d&rsquo;essai, en :<\/p>\n<ul>\n<li>HARNAIS BRINELL (HB) (le p\u00e9n\u00e9trateur est une bille en acier tremp\u00e9)<\/li>\n<li>DURET\u00c9 VICKERS (HV) (le p\u00e9n\u00e9trateur est une pyramide \u00e0 base carr\u00e9e avec un angle au sommet de 136 \u00b0)<\/li>\n<li>DURET\u00c9 ROCKWELL (HRC) (le p\u00e9n\u00e9trateur est un c\u00f4ne en diamant avec une ouverture de 120 \u00b0)<\/li>\n<\/ul>\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-dbe7e2b elementor-widget elementor-widget-text-editor\" data-id=\"dbe7e2b\" 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<p>\u00c9QUIPEMENT DISPONIBLE<\/p>\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-a246686 elementor-widget elementor-widget-text-editor\" data-id=\"a246686\" 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<ul>\n<li>NR 1 ALPHADUR SERIE AD-4249<\/li>\n<li>NR 1 SADT HARTIP 3000<\/li>\n<\/ul>\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-ba1c4f6 elementor-widget elementor-widget-text-editor\" data-id=\"ba1c4f6\" 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<p>PRINCIPAUX STANDARDS DE R\u00c9F\u00c9RENCE<\/p>\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-6a46cff elementor-widget elementor-widget-text-editor\" data-id=\"6a46cff\" 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<ul>\n<li>UNI EN ISO 6506-1<\/li>\n<li>UNI EN 6507-1<\/li>\n<li>UNI EN ISO 6508<\/li>\n<\/ul>\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<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-29c0423\" data-id=\"29c0423\" 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-b860223 elementor-widget elementor-widget-image\" data-id=\"b860223\" 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<img decoding=\"async\" width=\"700\" height=\"300\" src=\"https:\/\/centrotest.com\/wp-content\/uploads\/2024\/07\/controllo-della-durezza-su-saldatura.jpg\" class=\"attachment-large size-large wp-image-1911\" alt=\"\" srcset=\"https:\/\/centrotest.com\/wp-content\/uploads\/2024\/07\/controllo-della-durezza-su-saldatura.jpg 700w, https:\/\/centrotest.com\/wp-content\/uploads\/2024\/07\/controllo-della-durezza-su-saldatura-300x129.jpg 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/>\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-1d39eac elementor-widget elementor-widget-image\" data-id=\"1d39eac\" 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<img decoding=\"async\" width=\"679\" height=\"1000\" src=\"https:\/\/centrotest.com\/wp-content\/uploads\/2024\/07\/YUSHI-L500.jpg\" class=\"attachment-large size-large wp-image-1917\" alt=\"\" srcset=\"https:\/\/centrotest.com\/wp-content\/uploads\/2024\/07\/YUSHI-L500.jpg 679w, https:\/\/centrotest.com\/wp-content\/uploads\/2024\/07\/YUSHI-L500-204x300.jpg 204w\" sizes=\"(max-width: 679px) 100vw, 679px\" \/>\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-9041da8 elementor-widget elementor-widget-image\" data-id=\"9041da8\" 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<img loading=\"lazy\" decoding=\"async\" width=\"550\" height=\"550\" src=\"https:\/\/centrotest.com\/wp-content\/uploads\/2024\/07\/SADT-HARTIP-3000.jpg\" class=\"attachment-large size-large wp-image-1914\" alt=\"\" srcset=\"https:\/\/centrotest.com\/wp-content\/uploads\/2024\/07\/SADT-HARTIP-3000.jpg 550w, https:\/\/centrotest.com\/wp-content\/uploads\/2024\/07\/SADT-HARTIP-3000-300x300.jpg 300w, https:\/\/centrotest.com\/wp-content\/uploads\/2024\/07\/SADT-HARTIP-3000-150x150.jpg 150w\" sizes=\"(max-width: 550px) 100vw, 550px\" \/>\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-0a9a1c3 elementor-widget elementor-widget-image\" data-id=\"0a9a1c3\" 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<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"450\" src=\"https:\/\/centrotest.com\/wp-content\/uploads\/2024\/07\/ALFADUR-1024x576.webp\" class=\"attachment-large size-large wp-image-1908\" alt=\"\" srcset=\"https:\/\/centrotest.com\/wp-content\/uploads\/2024\/07\/ALFADUR-1024x576.webp 1024w, https:\/\/centrotest.com\/wp-content\/uploads\/2024\/07\/ALFADUR-300x169.webp 300w, https:\/\/centrotest.com\/wp-content\/uploads\/2024\/07\/ALFADUR-768x432.webp 768w, https:\/\/centrotest.com\/wp-content\/uploads\/2024\/07\/ALFADUR-1536x864.webp 1536w, https:\/\/centrotest.com\/wp-content\/uploads\/2024\/07\/ALFADUR.webp 1920w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\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<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>TEST DE DURET\u00c9 TECHNIQUES MESURANT LA R\u00c9SISTENCE \u00c0 LA D\u00c9FORMATION \u00c9LASTO-PLASTIQUE ESSAIS DE DURET\u00c9 Les essais de duret\u00e9, dont la duret\u00e9 est d\u00e9finie comme la r\u00e9sistance \u00e0 la d\u00e9formation \u00e9lasto-plastique (c&rsquo;est-\u00e0-dire la r\u00e9sistance qu&rsquo;un mat\u00e9riau oppose \u00e0 la p\u00e9n\u00e9tration), sont largement utilis\u00e9s parmi les essais m\u00e9caniques en raison de leurs nombreux avantages : ils permettent [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":1977,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"footnotes":""},"class_list":["post-2031","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Test de duret\u00e9 - CENTROTEST Terni<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/centrotest.com\/prove-meccaniche-e-analisi-dei-materiali\/controlli-della-durezza\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Test de duret\u00e9 - CENTROTEST Terni\" \/>\n<meta property=\"og:description\" content=\"TEST DE DURET\u00c9 TECHNIQUES MESURANT LA 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