{"id":108034,"date":"2024-03-19T14:49:43","date_gmt":"2024-03-19T13:49:43","guid":{"rendered":"https:\/\/step-lab.com\/?page_id=108034"},"modified":"2024-04-08T09:55:52","modified_gmt":"2024-04-08T07:55:52","slug":"essai-de-compression","status":"publish","type":"page","link":"https:\/\/step-lab.com\/fr\/essai-de-compression\/","title":{"rendered":"Essai de compression"},"content":{"rendered":"<div id='av_section_1'  class='avia-section av-7ly55vme-c79059410bf85f644563f91b5d3086e3 main_color avia-section-default avia-no-border-styling  avia-builder-el-0  el_before_av_section  avia-builder-el-first  av-mini-hide avia-bg-style-scroll av-section-with-video-bg av-section-mobile-video-disabled container_wrap fullsize'   data-section-video-ratio='1920:1080'><div  class='avia-slideshow av_slideshow_obj-1-69e1b2ad3b7f1 avia-slideshow-featured av_slideshow avia-slide-slider av-slideshow-ui av-control-default av-slideshow-manual av-loop-once av-loop-manual-endless av-default-height-applied  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itemprop=\"video\" itemtype=\"https:\/\/schema.org\/VideoObject\" ><div class='av-click-overlay'><\/div><video class='avia_video'  autoplay playsinline loop preload=\"metadata\" muted  id='player_108034_609250155_505984480'><source src=\"https:\/\/step-lab.com\/wp-content\/uploads\/2024\/02\/compression.mp4\" type=\"video\/mp4\" \/><\/video><div class=\"av-click-to-play-overlay\"><div class=\"avia_playpause_icon\"><\/div><\/div><\/div><\/li><\/ul><\/div><div class='container av-section-cont-open' ><main  role=\"main\" itemprop=\"mainContentOfPage\"  class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-108034'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-7gs6rxp2-626136cd22778b3638713aabd3a40778\">\n#top .hr.hr-invisible.av-7gs6rxp2-626136cd22778b3638713aabd3a40778{\nheight:400px;\n}\n<\/style>\n<div  class='hr av-7gs6rxp2-626136cd22778b3638713aabd3a40778 hr-invisible  avia-builder-el-1  avia-builder-el-no-sibling '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n\n<\/div><\/div><\/main><!-- close content main element --><\/div><\/div><div id='av_section_2'  class='avia-section av-843vpj86-a7932f5f03f8d18d7a55a56825f45ac4 main_color avia-section-default avia-no-border-styling  avia-builder-el-2  el_after_av_section  el_before_av_section  avia-bg-style-scroll container_wrap fullsize'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-108034'><div class='entry-content-wrapper clearfix'>\n<div  class='flex_column av-7zsct6dy-04ae5b56e505cb8374b2743299691880 av_one_fifth  avia-builder-el-3  el_before_av_three_fifth  avia-builder-el-first  first flex_column_div  '     ><\/div><div  class='flex_column av-7unq1wuu-292bdc584aca57fdce90f00abedb72b5 av_three_fifth  avia-builder-el-4  el_after_av_one_fifth  el_before_av_one_fifth  flex_column_div  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-losb2b8g-0037ea10c3ab7dceadfccb1c6dcb3018\">\n#top .av-special-heading.av-losb2b8g-0037ea10c3ab7dceadfccb1c6dcb3018{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-losb2b8g-0037ea10c3ab7dceadfccb1c6dcb3018 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-losb2b8g-0037ea10c3ab7dceadfccb1c6dcb3018 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-losb2b8g-0037ea10c3ab7dceadfccb1c6dcb3018 av-special-heading-h1  avia-builder-el-5  el_before_av_textblock  avia-builder-el-first '><h1 class='av-special-heading-tag '  itemprop=\"headline\"  ><span class=\"ez-toc-section\" id=\"Quest-ce_quun_essai_de_compression\"><\/span>Qu\u2019est-ce qu\u2019un essai de compression ?<span class=\"ez-toc-section-end\"><\/span><\/h1><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-losb26sb-c9113748a33a4509569b7c708016577c\">\n#top .av_textblock_section.av-losb26sb-c9113748a33a4509569b7c708016577c .avia_textblock{\nfont-size:18px;\n}\n\n@media only screen and (min-width: 480px) and (max-width: 767px){ \n#top .av_textblock_section.av-losb26sb-c9113748a33a4509569b7c708016577c .avia_textblock{\nfont-size:18px;\n}\n}\n<\/style>\n<section  class='av_textblock_section av-losb26sb-c9113748a33a4509569b7c708016577c '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>L&rsquo;<strong>essai de compression<\/strong> est une m\u00e9thode d&rsquo;\u00e9valuation m\u00e9canique fondamentale, qui compl\u00e8te les essais de traction et de flexion dans les essais de mat\u00e9riaux. Il consiste \u00e0 appliquer une force de compression \u00e0 un \u00e9chantillon de mat\u00e9riau, g\u00e9n\u00e9ralement de forme cubique ou cylindrique, \u00e0 l&rsquo;aide de fixations ou de plaques sp\u00e9cialis\u00e9es sur une machine d&rsquo;essai universelle. L&rsquo;essai mesure la r\u00e9ponse du mat\u00e9riau aux charges d&rsquo;\u00e9crasement et permet de d\u00e9terminer des propri\u00e9t\u00e9s cruciales telles que la limite \u00e9lastique, la limite d&rsquo;\u00e9lasticit\u00e9 et la r\u00e9sistance \u00e0 la compression.<\/p>\n<div id=\"malwarebytes-root\"><\/div>\n<div id=\"malwarebytes-root\"><\/div>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-luqnrbtg-44f155d7b733f254acabe0a049ec4e44\">\n#top .hr.hr-invisible.av-luqnrbtg-44f155d7b733f254acabe0a049ec4e44{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-luqnrbtg-44f155d7b733f254acabe0a049ec4e44 hr-invisible  avia-builder-el-7  el_after_av_textblock  el_before_av_textblock '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n<section  class='av_textblock_section av-6yqp8ok6-13d8c1ec30b766372fae7806d2323ec1 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title ez-toc-toggle\" style=\"cursor:pointer\">PAGE CONTENT<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #a81010;color:#a81010\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #a81010;color:#a81010\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/step-lab.com\/fr\/essai-de-compression\/#Quest-ce_quun_essai_de_compression\" >Qu\u2019est-ce qu\u2019un essai de compression ?<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/step-lab.com\/fr\/essai-de-compression\/#Comment_effectuer_un_essai_de_compression\" >Comment effectuer un essai de compression ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/step-lab.com\/fr\/essai-de-compression\/#Objectif_et_importance_des_essais_de_compression\" >Objectif et importance des essais de compression<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/step-lab.com\/fr\/essai-de-compression\/#Essais_de_compression_courants\" >Essais de compression courants<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/step-lab.com\/fr\/essai-de-compression\/#Normes_populaires_en_matiere_dessais_de_compression\" >Normes populaires en mati\u00e8re d\u2019essais de compression<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/step-lab.com\/fr\/essai-de-compression\/#Machines_dessai_de_compression\" >Machines d\u2019essai de compression<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n<\/div><\/section><\/p><\/div><div  class='flex_column av-rpbi5ee-3c0c1525494954076666d94b55dd5d1a av_one_fifth flex_column_div  '     ><\/div><\/div><\/div><\/div><!-- close content main div --><\/div><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-6cetajpy-12a74a66ceb915dd0e0e5a8391e6e45c\">\n.avia-section.av-6cetajpy-12a74a66ceb915dd0e0e5a8391e6e45c{\nbackground-color:#f7f7f7;\nbackground-image:unset;\n}\n<\/style>\n<div id='av_section_11'  class='avia-section av-6cetajpy-12a74a66ceb915dd0e0e5a8391e6e45c main_color avia-section-default avia-no-border-styling avia-bg-style-scroll container_wrap fullsize'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-108034'><div class='entry-content-wrapper clearfix'>\n<div  class='flex_column av-66g3jst2-31970ed085e5bba4912d1986d1537461 av_one_fifth first flex_column_div  '     ><\/div><div  class='flex_column av-63i7dady-3ee9a68deef4bda0c7a4a60ab3236165 av_three_fifth flex_column_div  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-losb736l-589f2458d43bc85803d90a4f851fe9b0\">\n#top .av-special-heading.av-losb736l-589f2458d43bc85803d90a4f851fe9b0{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-losb736l-589f2458d43bc85803d90a4f851fe9b0 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-losb736l-589f2458d43bc85803d90a4f851fe9b0 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-losb736l-589f2458d43bc85803d90a4f851fe9b0 av-special-heading-h2'><h2 class='av-special-heading-tag '  itemprop=\"headline\"  ><span class=\"ez-toc-section\" id=\"Comment_effectuer_un_essai_de_compression\"><\/span>Comment effectuer un essai de compression ?<span class=\"ez-toc-section-end\"><\/span><\/h2><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-5z15m5hy-c1579405fdb35df51b50fcd3a01648bc\">\n#top .av_textblock_section.av-5z15m5hy-c1579405fdb35df51b50fcd3a01648bc .avia_textblock{\nfont-size:16px;\n}\n\n@media only screen and (min-width: 480px) and (max-width: 767px){ \n#top .av_textblock_section.av-5z15m5hy-c1579405fdb35df51b50fcd3a01648bc .avia_textblock{\nfont-size:18px;\n}\n}\n<\/style>\n<section  class='av_textblock_section av-5z15m5hy-c1579405fdb35df51b50fcd3a01648bc '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>La r\u00e9alisation d&rsquo;un essai de compression n\u00e9cessite une <strong>machine d&rsquo;essai de compression<\/strong> \u00e9quip\u00e9e de cellules de charge, d&rsquo;un logiciel et de plaques sp\u00e9cifiques. Dans le processus d&rsquo;essai de compression, les ing\u00e9nieurs appliquent une pression sur l&rsquo;\u00e9chantillon \u00e0 l&rsquo;aide de plaques et d&rsquo;\u00e9quipements sp\u00e9cifiques au type de mat\u00e9riau et aux exigences de l&rsquo;essai. Par exemple, diff\u00e9rentes plaques peuvent \u00eatre utilis\u00e9es pour tester les plastiques rigides, les mousses ou les m\u00e9taux. Une fois l&rsquo;essai de compression lanc\u00e9, la machine applique une force contr\u00f4l\u00e9e \u00e0 l&rsquo;\u00e9chantillon et les donn\u00e9es sont collect\u00e9es en temps r\u00e9el. Les diagrammes contrainte-d\u00e9formation qui en r\u00e9sultent fournissent des indications pr\u00e9cieuses sur le comportement du mat\u00e9riau en compression.<\/p>\n<p>Les ing\u00e9nieurs analysent ces diagrammes pour en extraire les propri\u00e9t\u00e9s essentielles telles que le module d&rsquo;\u00e9lasticit\u00e9, la limite d&rsquo;\u00e9lasticit\u00e9 et la r\u00e9sistance \u00e0 la compression. En interpr\u00e9tant les courbes de contrainte et de d\u00e9formation, les ing\u00e9nieurs peuvent identifier les caract\u00e9ristiques cruciales des mat\u00e9riaux, telles que les limites d&rsquo;\u00e9lasticit\u00e9, le comportement de d\u00e9formation et les modes de d\u00e9faillance. Cette analyse est essentielle pour \u00e9valuer les performances du mat\u00e9riau et d\u00e9terminer s&rsquo;il convient \u00e0 l&rsquo;application envisag\u00e9e.<\/p>\n<div id=\"malwarebytes-root\"><\/div>\n<div id=\"malwarebytes-root\"><\/div>\n<\/div><\/section><br \/>\n<div  class='avia-button-wrap av-5uhwod5i-bbd9747239b43d794aaeca85b8fcc4cf-wrap avia-button-left '><a href='https:\/\/step-lab.com\/fr\/?page_id=107785'  class='avia-button av-5uhwod5i-bbd9747239b43d794aaeca85b8fcc4cf av-link-btn avia-icon_select-no avia-size-small avia-position-left avia-color-theme-color'   aria-label=\"Cliquez ici pour nos machines d\u2019essai de compression\"><span class='avia_iconbox_title' >Cliquez ici pour nos machines d\u2019essai de compression<\/span><\/a><\/div><\/p><\/div><div  class='flex_column av-5qaavqom-c874de0f72858556cc9ad58aeebce1ee av_one_fifth flex_column_div  '     ><\/div>\n<\/p>\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-5lytronq-7902364c491fcff9bf3eac699b30f2ee\">\n.avia-section.av-5lytronq-7902364c491fcff9bf3eac699b30f2ee{\nbackground-color:ffffff;\nbackground-image:unset;\n}\n<\/style>\n<div id='av_section_12'  class='avia-section av-5lytronq-7902364c491fcff9bf3eac699b30f2ee main_color avia-section-default avia-no-border-styling avia-bg-style-scroll container_wrap fullsize'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-108034'><div class='entry-content-wrapper clearfix'>\n<div  class='flex_column av-5eow8dna-afbd5047513430cadb0e8d9f4848d09c av_one_fifth first flex_column_div  '     ><\/div><div  class='flex_column av-5b14vx3q-ad71c9d52a4daf1835be4dc74abb9c77 av_three_fifth flex_column_div  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-losb7fwf-965ba0ecbb32e74f767900bfb0323063\">\n#top .av-special-heading.av-losb7fwf-965ba0ecbb32e74f767900bfb0323063{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-losb7fwf-965ba0ecbb32e74f767900bfb0323063 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-losb7fwf-965ba0ecbb32e74f767900bfb0323063 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-losb7fwf-965ba0ecbb32e74f767900bfb0323063 av-special-heading-h2'><h2 class='av-special-heading-tag '  itemprop=\"headline\"  ><span class=\"ez-toc-section\" id=\"Objectif_et_importance_des_essais_de_compression\"><\/span>Objectif et importance des essais de compression <span class=\"ez-toc-section-end\"><\/span><\/h2><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-56ongf6e-d9e381bb01c738bf764b7408edac29e3\">\n#top .av_textblock_section.av-56ongf6e-d9e381bb01c738bf764b7408edac29e3 .avia_textblock{\nfont-size:16px;\n}\n\n@media only screen and (min-width: 480px) and (max-width: 767px){ \n#top .av_textblock_section.av-56ongf6e-d9e381bb01c738bf764b7408edac29e3 .avia_textblock{\nfont-size:20px;\n}\n}\n<\/style>\n<section  class='av_textblock_section av-56ongf6e-d9e381bb01c738bf764b7408edac29e3 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>Les essais de compression jouent un r\u00f4le cl\u00e9 dans diverses industries, car ils permettent d&rsquo;\u00e9valuer l&rsquo;int\u00e9grit\u00e9, la s\u00e9curit\u00e9 et les performances des mat\u00e9riaux. Les fabricants utilisent les essais de compression pour \u00e9valuer les mat\u00e9riaux, les composants et les produits au cours des diff\u00e9rentes \u00e9tapes de la production. De la s\u00e9lection des mat\u00e9riaux pour de nouvelles applications \u00e0 l&rsquo;assurance qualit\u00e9 et \u00e0 la conformit\u00e9 des produits, les essais de compression permettent d&rsquo;optimiser la conception, d&rsquo;am\u00e9liorer l&rsquo;efficacit\u00e9 et la fiabilit\u00e9 des produits. <strong>L&rsquo;automobile, l&rsquo;a\u00e9rospatiale, la construction et les appareils m\u00e9dicaux<\/strong> sont des exemples d&rsquo;industries o\u00f9 les essais de compression sont indispensables. En identifiant rapidement les faiblesses des mat\u00e9riaux et en garantissant la durabilit\u00e9 des produits, les essais de compression contribuent de mani\u00e8re significative \u00e0 la r\u00e9duction des co\u00fbts et \u00e0 la qualit\u00e9 globale des produits.<\/p>\n<\/div><\/section><\/p><\/div><div  class='flex_column av-50jgx6qe-d258a4dd1e23188209c99d2b71a1cc68 av_one_fifth flex_column_div  '     ><\/div>\n\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-4yovy192-3c0c8dccff6f0f576b369ae3c7b4d1c9\">\n.avia-section.av-4yovy192-3c0c8dccff6f0f576b369ae3c7b4d1c9{\nbackground-color:#f7f7f7;\nbackground-image:unset;\n}\n<\/style>\n<div id='av_section_13'  class='avia-section av-4yovy192-3c0c8dccff6f0f576b369ae3c7b4d1c9 main_color avia-section-default avia-no-border-styling avia-bg-style-scroll container_wrap fullsize'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-108034'><div class='entry-content-wrapper clearfix'>\n<div  class='flex_column av-4qp2ncie-8b34c96427ac052e8bfd0a0a05532f97 av_one_fifth first flex_column_div  '     ><\/div><div  class='flex_column av-gomuxcm-63c9b6137e039a64410927bb8cdd5fe1 av_three_fifth flex_column_div  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-losb7psx-3b8f7ccf010ea7d854ce00def850abed\">\n#top .av-special-heading.av-losb7psx-3b8f7ccf010ea7d854ce00def850abed{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-losb7psx-3b8f7ccf010ea7d854ce00def850abed .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-losb7psx-3b8f7ccf010ea7d854ce00def850abed .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-losb7psx-3b8f7ccf010ea7d854ce00def850abed av-special-heading-h2'><h2 class='av-special-heading-tag '  itemprop=\"headline\"  ><span class=\"ez-toc-section\" id=\"Essais_de_compression_courants\"><\/span>Essais de compression courants<span class=\"ez-toc-section-end\"><\/span><\/h2><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-losf3cdw-8c73ba6ae59d27dcc5d600de8b18ad6a\">\n#top .av_textblock_section.av-losf3cdw-8c73ba6ae59d27dcc5d600de8b18ad6a .avia_textblock{\nfont-size:16px;\n}\n\n@media only screen and (min-width: 480px) and (max-width: 767px){ \n#top .av_textblock_section.av-losf3cdw-8c73ba6ae59d27dcc5d600de8b18ad6a .avia_textblock{\nfont-size:20px;\n}\n}\n<\/style>\n<section  class='av_textblock_section av-losf3cdw-8c73ba6ae59d27dcc5d600de8b18ad6a '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>Les applications les plus courantes des essais de compression comprennent l&rsquo;inspection des <strong>tuyaux en plastique, des mat\u00e9riaux en mousse, du papier, du carton, des m\u00e9taux et des dispositifs m\u00e9dicaux<\/strong>.Les types d&rsquo;essais sp\u00e9cifiques sont les suivants :<\/p>\n<ul>\n<li>Essai de charge sup\u00e9rieure (\u00e9crasement) ;<\/li>\n<li>Essai de flexion (pliage) ;<\/li>\n<li>Essai des ressorts<\/li>\n<\/ul>\n<p>Chacun d&rsquo;entre eux est con\u00e7u pour \u00e9valuer les diff\u00e9rentes propri\u00e9t\u00e9s des mat\u00e9riaux sous compression.<\/p>\n<\/div><\/section><\/p><\/div><div  class='flex_column av-4hojmct2-49b39de502b228bf82c2971057d9d91f av_one_fifth flex_column_div  '     ><\/div>\n\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-42f6hbyu-4531c8188a4af429fc0710169ef595fd\">\n.avia-section.av-42f6hbyu-4531c8188a4af429fc0710169ef595fd{\nbackground-color:#ffffff;\nbackground-image:unset;\n}\n<\/style>\n<div id='av_section_14'  class='avia-section av-42f6hbyu-4531c8188a4af429fc0710169ef595fd main_color avia-section-default avia-no-border-styling avia-bg-style-scroll container_wrap fullsize'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-108034'><div class='entry-content-wrapper clearfix'>\n<div  class='flex_column av-3wv9ljh2-e485f5cd4f7e4a5a6885df1fdf18f67d av_one_fifth first flex_column_div  '     ><\/div><div  class='flex_column av-3qnpbvx2-f94ef4dfa8ea2d65c8f11ee4a90770fe av_three_fifth flex_column_div  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-losb89ot-f58a178a1f64470c10c05727cdb75d13\">\n#top .av-special-heading.av-losb89ot-f58a178a1f64470c10c05727cdb75d13{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-losb89ot-f58a178a1f64470c10c05727cdb75d13 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-losb89ot-f58a178a1f64470c10c05727cdb75d13 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-losb89ot-f58a178a1f64470c10c05727cdb75d13 av-special-heading-h2'><h2 class='av-special-heading-tag '  itemprop=\"headline\"  ><span class=\"ez-toc-section\" id=\"Normes_populaires_en_matiere_dessais_de_compression\"><\/span>Normes populaires en mati\u00e8re d\u2019essais de compression<span class=\"ez-toc-section-end\"><\/span><\/h2><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-3lqfiil2-802d25ad89ab2a961ec77dbb2bed47cc\">\n#top .av_textblock_section.av-3lqfiil2-802d25ad89ab2a961ec77dbb2bed47cc .avia_textblock{\nfont-size:16px;\n}\n<\/style>\n<section  class='av_textblock_section av-3lqfiil2-802d25ad89ab2a961ec77dbb2bed47cc '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>Plusieurs normes internationales r\u00e9gissent les proc\u00e9dures d&rsquo;essai de compression, garantissant la coh\u00e9rence et la pr\u00e9cision dans tous les secteurs. Des normes telles que :<\/p>\n<ul>\n<li>ASTM C109 &#8211; M\u00e9thode d&rsquo;essai standard pour la r\u00e9sistance \u00e0 la compression des mortiers de ciment hydraulique<\/li>\n<li>ASTM D575 &#8211; M\u00e9thodes de test standard pour les propri\u00e9t\u00e9s du caoutchouc en compression<\/li>\n<li>ASTM D695 &#8211; M\u00e9thode d&rsquo;essai standard pour les propri\u00e9t\u00e9s de compression des mat\u00e9riaux plastiques rigides et des composites renforc\u00e9s de fibres continues (compression en bout)<\/li>\n<li>ASTM D1621 &#8211; M\u00e9thode d&rsquo;essai standard pour les propri\u00e9t\u00e9s de compression des plastiques cellulaires rigides<\/li>\n<li>ASTM D2412 &#8211; M\u00e9thode d&rsquo;essai standard pour la d\u00e9termination des caract\u00e9ristiques de charge externe des tubes en plastique par chargement entre plaques parall\u00e8les<\/li>\n<li>ASTM D3574 &#8211; M\u00e9thodes de test standard pour les mat\u00e9riaux cellulaires flexibles &#8211; Mousses d&rsquo;ur\u00e9thane en feuilles, adh\u00e9sives et moul\u00e9es<\/li>\n<li>ASTM D6641 &#8211; M\u00e9thode d&rsquo;essai standard pour les propri\u00e9t\u00e9s de compression des composites \u00e0 matrice polym\u00e8re \u00e0 l&rsquo;aide d&rsquo;un dispositif d&rsquo;essai de compression \u00e0 charge combin\u00e9e (CLC)<\/li>\n<li>ASTM D7137 &#8211; M\u00e9thode d&rsquo;essai standard pour les propri\u00e9t\u00e9s de r\u00e9sistance r\u00e9siduelle \u00e0 la compression des panneaux composites \u00e0 matrice polym\u00e8re endommag\u00e9s<\/li>\n<li>ASTM F1306 &#8211; M\u00e9thode de test standard pour la r\u00e9sistance \u00e0 la p\u00e9n\u00e9tration \u00e0 basse vitesse des films et des lamin\u00e9s flexibles<\/li>\n<li>ASTM F3067 &#8211; Guide standard pour la mise en charge radiale des stents vasculaires expansibles par ballonnet et auto-expansibles<\/li>\n<li>ISO 844 &#8211; Essai de compression sur plastique cellulaire rigide<\/li>\n<li>ISO 7886-1 &#8211; Force de glissement du piston sur les seringues hypodermiques st\u00e9riles \u00e0 usage unique<\/li>\n<\/ul>\n<\/div><\/section><\/p><\/div><div  class='flex_column av-3i1tsy6u-93f93212c8a6e74ece4eb5d8fbe331e2 av_one_fifth flex_column_div  '     ><\/div>\n\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-3djf89p2-42df109071b5374a2141924ae885fd0f\">\n.avia-section.av-3djf89p2-42df109071b5374a2141924ae885fd0f{\nbackground-color:#f7f7f7;\nbackground-image:unset;\n}\n<\/style>\n<div id='av_section_15'  class='avia-section av-3djf89p2-42df109071b5374a2141924ae885fd0f main_color avia-section-default avia-no-border-styling avia-bg-style-scroll container_wrap fullsize'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-108034'><div class='entry-content-wrapper clearfix'>\n<div  class='flex_column av-3b5tkmja-464cbdd51e61916ef21bfbfd33659b5b av_one_fifth first flex_column_div  '     ><\/div><div  class='flex_column av-36dceymu-4c9c85644851d938641ad4fa7e909a02 av_three_fifth flex_column_div  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-losb8etb-d71eb57cfe8d88495a08b915fa72f0df\">\n#top .av-special-heading.av-losb8etb-d71eb57cfe8d88495a08b915fa72f0df{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-losb8etb-d71eb57cfe8d88495a08b915fa72f0df .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-losb8etb-d71eb57cfe8d88495a08b915fa72f0df .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-losb8etb-d71eb57cfe8d88495a08b915fa72f0df av-special-heading-h2'><h2 class='av-special-heading-tag '  itemprop=\"headline\"  ><span class=\"ez-toc-section\" id=\"Machines_dessai_de_compression\"><\/span>Machines d\u2019essai de compression<span class=\"ez-toc-section-end\"><\/span><\/h2><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lsn4mfgy-de4352f6b7c22c65f2093532af4df1f9\">\n#top .av_textblock_section.av-lsn4mfgy-de4352f6b7c22c65f2093532af4df1f9 .avia_textblock{\nfont-size:16px;\n}\n<\/style>\n<section  class='av_textblock_section av-lsn4mfgy-de4352f6b7c22c65f2093532af4df1f9 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>STEP Lab propose deux s\u00e9ries de machines d&rsquo;essai de compression, <strong>EA<\/strong> et <strong>UD<\/strong>. Ces machines ont des configurations personnalisables pour r\u00e9pondre aux diff\u00e9rents besoins d&rsquo;essai, garantissant des r\u00e9sultats pr\u00e9cis et reproductibles dans diff\u00e9rentes applications.<\/p>\n<\/div><\/section><\/p><\/div><div  class='flex_column av-2xdg0fx2-12f27d569e145ddd4d1e0f37e0b3758c av_one_fifth flex_column_div  '     ><\/div><div  class='flex_column av-2peb4iza-850afa2a0ccd534fbded3bc3a3227941 av_one_fourth first flex_column_div  '     ><\/div><div  class='flex_column av-2oaqe8d2-d9abeac5bbbf2392b56371d5406e9a89 av_one_fourth flex_column_div  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-2hz4ut7a-7b06aec2178ec38b701158e5f502b6e9\">\n.avia-image-container.av-2hz4ut7a-7b06aec2178ec38b701158e5f502b6e9 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-2hz4ut7a-7b06aec2178ec38b701158e5f502b6e9 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-2hz4ut7a-7b06aec2178ec38b701158e5f502b6e9 av-styling- avia-align-center'   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-76139 avia-img-lazy-loading-not-76139 avia_image ' src=\"https:\/\/step-lab.com\/wp-content\/uploads\/EA050-Statico-lato.3661-239x300.png\" alt='' title='EA050 Statico lato.3661'  height=\"300\" width=\"239\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/step-lab.com\/wp-content\/uploads\/EA050-Statico-lato.3661-239x300.png 239w, https:\/\/step-lab.com\/wp-content\/uploads\/EA050-Statico-lato.3661-822x1030.png 822w, https:\/\/step-lab.com\/wp-content\/uploads\/EA050-Statico-lato.3661-768x962.png 768w, https:\/\/step-lab.com\/wp-content\/uploads\/EA050-Statico-lato.3661-1226x1536.png 1226w, https:\/\/step-lab.com\/wp-content\/uploads\/EA050-Statico-lato.3661-1634x2048.png 1634w, https:\/\/step-lab.com\/wp-content\/uploads\/EA050-Statico-lato.3661-1197x1500.png 1197w, https:\/\/step-lab.com\/wp-content\/uploads\/EA050-Statico-lato.3661-563x705.png 563w, https:\/\/step-lab.com\/wp-content\/uploads\/EA050-Statico-lato.3661.png 1722w\" sizes=\"(max-width: 239px) 100vw, 239px\" \/><\/div><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-8jwqhxy-1899419816d21158ccc54ba61e45507f\">\n#top .av_textblock_section.av-8jwqhxy-1899419816d21158ccc54ba61e45507f .avia_textblock{\nfont-size:16px;\n}\n<\/style>\n<section  class='av_textblock_section av-8jwqhxy-1899419816d21158ccc54ba61e45507f '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p style=\"text-align: center;\"><strong>S\u00c9RIE EA<\/strong><br \/>\nActionneurs \u00e9lectrom\u00e9caniques<\/p>\n<p style=\"text-align: center; font-size: 14px;\">Charge dynamique maximale : 200 kN<br \/>\nCharge statique maximale : 268,5 kN<br \/>\nAcc\u00e9l\u00e9ration maximale : 2 G<\/p>\n<\/div><\/section><br \/>\n<div  class='avia-button-wrap av-27lsa7py-486b5d6d2e18869f66d9ba8877c4baba-wrap avia-button-center '><a href='https:\/\/step-lab.com\/fr\/?page_id=107769'  class='avia-button av-27lsa7py-486b5d6d2e18869f66d9ba8877c4baba av-link-btn avia-icon_select-no avia-size-small avia-position-center avia-color-theme-color'   aria-label=\"En savoir plus\"><span class='avia_iconbox_title' >En savoir plus<\/span><\/a><\/div><\/p><\/div><div  class='flex_column av-22fcmp92-4f421d6558f524b489f4965ed3115feb av_one_fourth flex_column_div  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-pp9r9y-2d25857efec7032b19e0c5b868f6bd45\">\n.avia-image-container.av-pp9r9y-2d25857efec7032b19e0c5b868f6bd45 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-pp9r9y-2d25857efec7032b19e0c5b868f6bd45 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-pp9r9y-2d25857efec7032b19e0c5b868f6bd45 av-styling- avia-align-center'   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-80328 avia-img-lazy-loading-not-80328 avia_image ' src=\"https:\/\/step-lab.com\/wp-content\/uploads\/2022\/06\/UD020-PAGINA-LINEARI.123-191x300.png\" alt='' title='UD020 PAGINA LINEARI.123'  height=\"300\" width=\"191\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/step-lab.com\/wp-content\/uploads\/2022\/06\/UD020-PAGINA-LINEARI.123-191x300.png 191w, https:\/\/step-lab.com\/wp-content\/uploads\/2022\/06\/UD020-PAGINA-LINEARI.123-657x1030.png 657w, https:\/\/step-lab.com\/wp-content\/uploads\/2022\/06\/UD020-PAGINA-LINEARI.123-768x1204.png 768w, https:\/\/step-lab.com\/wp-content\/uploads\/2022\/06\/UD020-PAGINA-LINEARI.123-980x1536.png 980w, https:\/\/step-lab.com\/wp-content\/uploads\/2022\/06\/UD020-PAGINA-LINEARI.123-1306x2048.png 1306w, https:\/\/step-lab.com\/wp-content\/uploads\/2022\/06\/UD020-PAGINA-LINEARI.123-957x1500.png 957w, https:\/\/step-lab.com\/wp-content\/uploads\/2022\/06\/UD020-PAGINA-LINEARI.123-450x705.png 450w, https:\/\/step-lab.com\/wp-content\/uploads\/2022\/06\/UD020-PAGINA-LINEARI.123.png 1792w\" sizes=\"(max-width: 191px) 100vw, 191px\" \/><\/div><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1vpfhw7q-0b1f4b9e86d30d88ecf3d6b5d97df482\">\n#top .av_textblock_section.av-1vpfhw7q-0b1f4b9e86d30d88ecf3d6b5d97df482 .avia_textblock{\nfont-size:16px;\n}\n<\/style>\n<section  class='av_textblock_section av-1vpfhw7q-0b1f4b9e86d30d88ecf3d6b5d97df482 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p style=\"text-align: center;\"><strong>S\u00c9RIE UD<\/strong><br \/>\nMachines d&rsquo;essai pour moteurs lin\u00e9aires<\/p>\n<p style=\"text-align: center; font-size: 14px;\">Force dinamique max: 100 kN<br \/>\nCharge statique maximale : 58 kN<br \/>\nAcc\u00e9l\u00e9ration maximale : 12 G<\/p>\n<\/div><\/section><br \/>\n<div  class='avia-button-wrap av-1pqxhs5y-68c13ed462397e20b8736781bb1056bd-wrap avia-button-center '><a href='https:\/\/step-lab.com\/fr\/?page_id=107773'  class='avia-button av-1pqxhs5y-68c13ed462397e20b8736781bb1056bd av-link-btn avia-icon_select-no avia-size-small avia-position-center avia-color-theme-color'   aria-label=\"En savoir plus\"><span class='avia_iconbox_title' >En savoir plus<\/span><\/a><\/div><\/p><\/div>\n\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1nolabyu-2f1d80d10c493cf27854e7ab85cab1b7\">\n.avia-section.av-1nolabyu-2f1d80d10c493cf27854e7ab85cab1b7{\nbackground-color:#dddddd;\nbackground-image:unset;\n}\n<\/style>\n<div id='av_section_16'  class='avia-section av-1nolabyu-2f1d80d10c493cf27854e7ab85cab1b7 main_color avia-section-default avia-no-border-styling avia-bg-style-scroll container_wrap fullsize'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-108034'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1f9d3nfa-8ca153dc6b675320703f7af5ee208b62\">\n.flex_column.av-1f9d3nfa-8ca153dc6b675320703f7af5ee208b62{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-1f9d3nfa-8ca153dc6b675320703f7af5ee208b62 av_one_fifth first flex_column_div av-zero-column-padding  '     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