{"id":113393,"date":"2024-10-09T15:47:04","date_gmt":"2024-10-09T13:47:04","guid":{"rendered":"https:\/\/step-lab.com\/?page_id=113393"},"modified":"2024-10-09T15:47:04","modified_gmt":"2024-10-09T13:47:04","slug":"astm-d412","status":"publish","type":"page","link":"https:\/\/step-lab.com\/fr\/astm\/astm-d412\/","title":{"rendered":"ASTM D412"},"content":{"rendered":"\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-12hunhy-5a34906e2774806c11080b9455f694ee\">\n.avia-section.av-12hunhy-5a34906e2774806c11080b9455f694ee{\nbackground-repeat:no-repeat;\nbackground-image:url(https:\/\/step-lab.com\/wp-content\/uploads\/2023\/11\/background-for-standards.jpg);\nbackground-position:0% 0%;\nbackground-attachment:scroll;\n}\n.avia-section.av-12hunhy-5a34906e2774806c11080b9455f694ee .av-section-color-overlay{\nopacity:0.4;\nbackground-color:#0a0a0a;\n}\n<\/style>\n<div id='av_section_1'  class='avia-section av-12hunhy-5a34906e2774806c11080b9455f694ee main_color avia-section-default avia-no-border-styling  avia-builder-el-0  el_before_av_one_fifth  avia-builder-el-first  avia-full-stretch avia-bg-style-scroll av-section-color-overlay-active av-minimum-height av-minimum-height-custom av-height-custom  container_wrap fullsize'  data-section-bg-repeat='stretch' data-av_minimum_height_px='400'><div class=\"av-section-color-overlay-wrap\"><div class=\"av-section-color-overlay\"><\/div><div class='container av-section-cont-open' style='height:400px'><main  role=\"main\" itemprop=\"mainContentOfPage\"  class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-113393'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lp13jptg-63eddbf62092de98163adfceeefc58b4\">\n#top .av_textblock_section.av-lp13jptg-63eddbf62092de98163adfceeefc58b4 .avia_textblock{\ncolor:#ffffff;\n}\n<\/style>\n<section  class='av_textblock_section av-lp13jptg-63eddbf62092de98163adfceeefc58b4 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock av_inherit_color'  itemprop=\"text\" ><h1 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"ASTM_D412\"><\/span>ASTM D412<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<\/div><\/section>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-s1zpau-de7e9c4e65155d0786b727bb6c986f5f\">\n#top .hr.hr-invisible.av-s1zpau-de7e9c4e65155d0786b727bb6c986f5f{\nheight:20px;\n}\n<\/style>\n<div  class='hr av-s1zpau-de7e9c4e65155d0786b727bb6c986f5f hr-invisible  avia-builder-el-2  el_after_av_textblock  el_before_av_textblock '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lp13jyh5-4a9392d1352b953e455a9920b048676c\">\n#top .av_textblock_section.av-lp13jyh5-4a9392d1352b953e455a9920b048676c .avia_textblock{\ncolor:#ffffff;\n}\n<\/style>\n<section  class='av_textblock_section av-lp13jyh5-4a9392d1352b953e455a9920b048676c '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock av_inherit_color'  itemprop=\"text\" ><h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"ESSAIS_DE_TRACTION_SUR_ELASTOMERES\"><\/span>ESSAIS DE TRACTION SUR \u00c9LASTOM\u00c8RES<br \/><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/div><\/section>\n<\/div><\/div><\/main><!-- close content main element --><\/div><\/div><\/div><div id='after_section_1'  class='main_color av_default_container_wrap 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-113393'><div class='entry-content-wrapper clearfix'>\n<div  class='flex_column av-a2t75hy-8867e5f8db00a9f77dcd9d04a327d3c0 av_one_fifth  avia-builder-el-4  el_after_av_section  el_before_av_three_fifth  avia-builder-el-first  first flex_column_div  '     ><\/div>\n<div  class='flex_column av-9h8y6za-389868629b92df4682dd5622a3abb370 av_three_fifth  avia-builder-el-5  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-lnimbzcf-6b2a84a0193d0ca2da52322a6c981693\">\n#top .av_textblock_section.av-lnimbzcf-6b2a84a0193d0ca2da52322a6c981693 .avia_textblock{\nfont-size:18px;\n}\n<\/style>\n<section  class='av_textblock_section av-lnimbzcf-6b2a84a0193d0ca2da52322a6c981693 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>Chez STEP Lab, nous nous concentrons sur la conception de machines d&rsquo;essai qui respectent et d\u00e9passent les normes industrielles.<br \/> Notre attachement \u00e0 la pr\u00e9cision et \u00e0 la qualit\u00e9 garantit que vos exigences en mati\u00e8re d&rsquo;essais sont toujours satisfaites avec des performances et une fiabilit\u00e9 sup\u00e9rieures, y compris la conformit\u00e9 aux normes internationales telles que la norme <strong> ASTM D412<\/strong>.<\/p>\n<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\/astm\/astm-d412\/#ASTM_D412\" >ASTM D412<\/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\/astm\/astm-d412\/#ESSAIS_DE_TRACTION_SUR_ELASTOMERES\" >ESSAIS DE TRACTION SUR \u00c9LASTOM\u00c8RES<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/step-lab.com\/fr\/astm\/astm-d412\/#QUEST-CE_QUE_LASTM_D412\" >QU&rsquo;EST-CE QUE L&rsquo;ASTM D412 ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/step-lab.com\/fr\/astm\/astm-d412\/#QUE_MESURE_LASTM_D412\" >QUE MESURE L&rsquo;ASTM D412 ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/step-lab.com\/fr\/astm\/astm-d412\/#ASTM_D412_%E2%80%93_METHODES_DESSAI\" >ASTM D412 &#8211; M\u00c9THODES D&rsquo;ESSAI<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/step-lab.com\/fr\/astm\/astm-d412\/#ASTM_D412_%E2%80%93_APPLICATIONS\" >ASTM D412 &#8211; APPLICATIONS<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/step-lab.com\/fr\/astm\/astm-d412\/#ASTM_D412_%E2%80%93_EXTENSOMETRES\" >ASTM D412 &#8211; EXTENSOM\u00c8TRES<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/step-lab.com\/fr\/astm\/astm-d412\/#MACHINES_DESSAI_POUR_ASTM_D412\" >MACHINES D&rsquo;ESSAI POUR ASTM D412<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lnip5g4k-6698dba274103a68d30e9d05a1c5838f\">\n#top .hr.hr-invisible.av-lnip5g4k-6698dba274103a68d30e9d05a1c5838f{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-lnip5g4k-6698dba274103a68d30e9d05a1c5838f hr-invisible'><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lnip594k-9af56c4db2effe03fc29408419886359\">\n#top .av_textblock_section.av-lnip594k-9af56c4db2effe03fc29408419886359 .avia_textblock{\nfont-size:18px;\n}\n<\/style>\n<section  class='av_textblock_section av-lnip594k-9af56c4db2effe03fc29408419886359 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3><span class=\"ez-toc-section\" id=\"QUEST-CE_QUE_LASTM_D412\"><\/span>QU&rsquo;EST-CE QUE L&rsquo;ASTM D412 ?<br \/><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>L&rsquo;ASTM D412 traite sp\u00e9cifiquement de la d\u00e9termination des <strong>propri\u00e9t\u00e9s de traction du caoutchouc et des mat\u00e9riaux \u00e9lastom\u00e8res<\/strong>.<br \/> Cette norme d\u00e9crit les proc\u00e9dures \u00e0 suivre pour r\u00e9aliser des essais de traction, permettant de mesurer avec pr\u00e9cision des param\u00e8tres tels que la r\u00e9sistance \u00e0 la traction, l&rsquo;allongement \u00e0 la rupture et le module.<br \/> Ces param\u00e8tres sont importants pour \u00e9valuer le comportement m\u00e9canique du mat\u00e9riau dans diff\u00e9rentes conditions de charge.<br \/> Les compos\u00e9s de cette classe englobent un large \u00e9ventail de polym\u00e8res et de m\u00e9langes de polym\u00e8res.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"QUE_MESURE_LASTM_D412\"><\/span>QUE MESURE L&rsquo;ASTM D412 ?<br \/><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>L&rsquo;ASTM D412 \u00e9value <strong>l&rsquo;\u00e9lasticit\u00e9 d&rsquo;un mat\u00e9riau<\/strong> et <strong>son comportement apr\u00e8s un essai de traction.<\/strong><br \/> Les essais doivent \u00eatre effectu\u00e9s sur une machine d&rsquo;essai \u00e0 une vitesse contr\u00f4l\u00e9e (500 \u00b1 50 mm\/min) sur une distance d&rsquo;au moins 750 mm.<br \/> L&rsquo;ASTM D412 \u00e9value \u00e9galement diverses propri\u00e9t\u00e9s de traction, telles que :<\/p>\n<ul>\n<li>R\u00e9sistance \u00e0 la traction.<\/li>\n<li>Contrainte de traction \u00e0 un allongement donn\u00e9.<\/li>\n<li>Allongement ultime.<\/li>\n<li>R\u00e9sistance \u00e0 la traction.<\/li>\n<\/ul>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lniphq5m-2a0122021d9b9c4c9f42a5ab266b0d4f\">\n.avia-image-container.av-lniphq5m-2a0122021d9b9c4c9f42a5ab266b0d4f img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-lniphq5m-2a0122021d9b9c4c9f42a5ab266b0d4f .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-lniphq5m-2a0122021d9b9c4c9f42a5ab266b0d4f 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-98340 avia-img-lazy-loading-not-98340 avia_image ' src=\"https:\/\/step-lab.com\/wp-content\/uploads\/2023\/10\/specimen-astm-d412.jpg\" alt='specimen for astm d412' title=''  height=\"272\" width=\"850\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/step-lab.com\/wp-content\/uploads\/2023\/10\/specimen-astm-d412.jpg 850w, https:\/\/step-lab.com\/wp-content\/uploads\/2023\/10\/specimen-astm-d412-300x96.jpg 300w, https:\/\/step-lab.com\/wp-content\/uploads\/2023\/10\/specimen-astm-d412-768x246.jpg 768w, https:\/\/step-lab.com\/wp-content\/uploads\/2023\/10\/specimen-astm-d412-705x226.jpg 705w\" sizes=\"(max-width: 850px) 100vw, 850px\" \/><\/div><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lnipgqfx-d1e1a6ab5c6b14ae73fbf014727b911c\">\n#top .hr.hr-invisible.av-lnipgqfx-d1e1a6ab5c6b14ae73fbf014727b911c{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-lnipgqfx-d1e1a6ab5c6b14ae73fbf014727b911c hr-invisible'><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lnip74zk-bff03b588620857d9910efff1c84be90\">\n#top .av_textblock_section.av-lnip74zk-bff03b588620857d9910efff1c84be90 .avia_textblock{\nfont-size:18px;\n}\n<\/style>\n<section  class='av_textblock_section av-lnip74zk-bff03b588620857d9910efff1c84be90 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3><span class=\"ez-toc-section\" id=\"ASTM_D412_%E2%80%93_METHODES_DESSAI\"><\/span>ASTM D412 &#8211; M\u00c9THODES D&rsquo;ESSAI<br \/><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>La norme ASTM D412 d\u00e9crit deux m\u00e9thodes de test distinctes pour deux types de sp\u00e9cimens diff\u00e9rents.<\/p>\n<ul>\n<li>La <strong>m\u00e9thode d&rsquo;essai A<\/strong> (la plus courante) utilise des \u00e9chantillons en forme d&rsquo;halt\u00e8re ou d&rsquo;\u00e9pine dorsale (\u00e9paisseur de 3,0 +\/- 0,3 mm) ;<\/li>\n<li>La <strong>m\u00e9thode d&rsquo;essai B<\/strong> est destin\u00e9e aux \u00e9chantillons en forme d&rsquo;anneau.<\/li>\n<\/ul>\n<p>La temp\u00e9rature standard pour les essais est de 23 +\/- 2 \u00b0C. Si une autre temp\u00e9rature est n\u00e9cessaire, une chambre climatique peut \u00eatre ajout\u00e9e au syst\u00e8me d&rsquo;essai.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"ASTM_D412_%E2%80%93_APPLICATIONS\"><\/span>ASTM D412 &#8211; APPLICATIONS<br \/><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>La norme ASTM D412 trouve des applications critiques dans diverses industries, telles que :<\/p>\n<ul>\n<li><strong>Automobile <\/strong> : Des essais rigoureux garantissent la fiabilit\u00e9 des composants en caoutchouc des v\u00e9hicules, des pneus aux joints.<\/li>\n<li><strong>A\u00e9ronautique <\/strong> : Respecter les normes strictes de s\u00e9curit\u00e9 et de performance pour les mat\u00e9riaux \u00e9lastom\u00e8res utilis\u00e9s dans les composants a\u00e9ronautiques tels que les joints toriques et les joints d&rsquo;\u00e9tanch\u00e9it\u00e9.<\/li>\n<li><strong>Fabrication et construction<\/strong> : S\u00e9lection de mat\u00e9riaux \u00e9lastom\u00e8res fiables pour des applications telles que les bandes transporteuses, les joints industriels et les isolateurs de vibrations.<\/li>\n<\/ul>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lnipd49g-91c5b5ce0000573a8ccc95779617de88\">\n.avia-image-container.av-lnipd49g-91c5b5ce0000573a8ccc95779617de88 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-lnipd49g-91c5b5ce0000573a8ccc95779617de88 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-lnipd49g-91c5b5ce0000573a8ccc95779617de88 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-67955 avia-img-lazy-loading-not-67955 avia_image ' src=\"https:\/\/step-lab.com\/wp-content\/uploads\/33099-13534031-300x270.png\" alt='Epsilon One Extensometer' title='Epsilon One Extensometer'  height=\"270\" width=\"300\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/step-lab.com\/wp-content\/uploads\/33099-13534031-300x270.png 300w, https:\/\/step-lab.com\/wp-content\/uploads\/33099-13534031-768x691.png 768w, https:\/\/step-lab.com\/wp-content\/uploads\/33099-13534031-705x635.png 705w, https:\/\/step-lab.com\/wp-content\/uploads\/33099-13534031-600x540.png 600w, https:\/\/step-lab.com\/wp-content\/uploads\/33099-13534031.png 1000w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div><\/div><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-8sprs7q-82b068d5b1a8b6bcdfc373033ad5d47e\">\n#top .hr.hr-invisible.av-8sprs7q-82b068d5b1a8b6bcdfc373033ad5d47e{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-8sprs7q-82b068d5b1a8b6bcdfc373033ad5d47e hr-invisible'><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lnip7iul-44c1d6fd6ca2867827c4c69f414f9eb3\">\n#top .av_textblock_section.av-lnip7iul-44c1d6fd6ca2867827c4c69f414f9eb3 .avia_textblock{\nfont-size:18px;\n}\n<\/style>\n<section  class='av_textblock_section av-lnip7iul-44c1d6fd6ca2867827c4c69f414f9eb3 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3><span class=\"ez-toc-section\" id=\"ASTM_D412_%E2%80%93_EXTENSOMETRES\"><\/span>ASTM D412 &#8211; EXTENSOM\u00c8TRES <br \/><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Pour obtenir une pr\u00e9cision et une r\u00e9p\u00e9tabilit\u00e9 optimales des mesures, il convient d&rsquo;envisager l&rsquo;int\u00e9gration d&rsquo;un <strong>extensom\u00e8tre <\/strong> dans le syst\u00e8me d&rsquo;essai.<br \/> Les extensom\u00e8tres optiques (sans contact) Epsilon sont particuli\u00e8rement bien adapt\u00e9s aux mat\u00e9riaux \u00e9lastom\u00e8res, notamment dans le cas d&rsquo;\u00e9chantillons fragiles ou d&rsquo;essais en chambre climatique.<br \/> Ils offrent l&rsquo;avantage suppl\u00e9mentaire de r\u00e9duire la variabilit\u00e9 des mesures attribu\u00e9e \u00e0 l&rsquo;influence de l&rsquo;op\u00e9rateur, am\u00e9liorant ainsi l&rsquo;efficacit\u00e9, en particulier dans les laboratoires \u00e0 haut d\u00e9bit.<\/p>\n<p>Nous sommes le distributeur officiel des produits Epsilon.<\/p>\n<\/div><\/section><br \/>\n<div  class='avia-button-wrap av-lniopw1b-da4090c630dd6c555108866e73a9772d-wrap avia-button-center '><a href='https:\/\/step-lab.com\/extensometers\/'  class='avia-button av-lniopw1b-da4090c630dd6c555108866e73a9772d av-link-btn avia-icon_select-yes-left-icon avia-size-small avia-position-center avia-color-theme-color'   aria-label=\"\u00bbEn\"><span class='avia_button_icon avia_button_icon_left avia-iconfont avia-font-entypo-fontello' data-av_icon='\ue808' data-av_iconfont='entypo-fontello' ><\/span><span class='avia_iconbox_title' >\u00bbEn<\/span><\/a><\/div><\/div><div  class='flex_column av-8n6uv06-b477c06b8f06684125d57542ba7e65dc av_one_fifth  avia-builder-el-17  el_after_av_three_fifth  el_before_av_one_fifth  flex_column_div  '     ><\/div><\/p>\n<div  class='flex_column av-8474nw6-1a8c78c3b031abb0343757646d18d239 av_one_fifth  avia-builder-el-18  el_after_av_one_fifth  el_before_av_one_fourth  first flex_column_div  column-top-margin'     ><\/div>\n<div  class='flex_column av-7sr0eye-27b833491d7ea8dcbe1a532c30d618f4 av_one_fourth  avia-builder-el-19  el_after_av_one_fifth  el_before_av_one_third  flex_column_div  column-top-margin'     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-7ckqhbq-eb39d5680a2c8784e46b89b9eecb4b0e\">\n.avia-image-container.av-7ckqhbq-eb39d5680a2c8784e46b89b9eecb4b0e img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-7ckqhbq-eb39d5680a2c8784e46b89b9eecb4b0e .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-7ckqhbq-eb39d5680a2c8784e46b89b9eecb4b0e av-styling- avia-align-center  avia-builder-el-20  avia-builder-el-no-sibling '   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-81690 avia-img-lazy-loading-not-81690 avia_image ' src=\"https:\/\/step-lab.com\/wp-content\/uploads\/2022\/06\/Statiche-845x684.png\" alt='' title='Statik'  height=\"684\" width=\"845\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/step-lab.com\/wp-content\/uploads\/2022\/06\/Statiche-845x684.png 845w, https:\/\/step-lab.com\/wp-content\/uploads\/2022\/06\/Statiche-495x400.png 495w\" sizes=\"(max-width: 845px) 100vw, 845px\" \/><\/div><\/div><\/div><\/div>\n<div  class='flex_column av-6uufno6-ea50bcc3bd8e698d8c441ed06aeb9fa4 av_one_third  avia-builder-el-21  el_after_av_one_fourth  el_before_av_section  avia-builder-el-last  flex_column_div  column-top-margin'     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lnijs7ll-4d508c243b00316a168df36a626f27c6\">\n#top .av_textblock_section.av-lnijs7ll-4d508c243b00316a168df36a626f27c6 .avia_textblock{\nfont-size:16px;\n}\n<\/style>\n<section  class='av_textblock_section av-lnijs7ll-4d508c243b00316a168df36a626f27c6 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3><span class=\"ez-toc-section\" id=\"MACHINES_DESSAI_POUR_ASTM_D412\"><\/span>MACHINES D&rsquo;ESSAI POUR ASTM D412<br \/><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Nos machines d&rsquo;essais dynamiques et de fatigue constituent une solution polyvalente pour la r\u00e9alisation d&rsquo;essais n\u00e9cessitant une grande pr\u00e9cision et une grande rapidit\u00e9 dans le contr\u00f4le de la force et de la position.<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>Charges dynamiques jusqu&rsquo;\u00e0 200kN<\/li>\n<li>Pas d&rsquo;entretien et installation facile<\/li>\n<li>Faible consommation d&rsquo;\u00e9nergie<\/li>\n<li>Test tr\u00e8s fiable<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div><\/section>\n<p>[av_button label=\u00a0\u00bbEn savoir plus sur nos machines d&rsquo;essai<br&#093;\" icon_select=\"no\" icon=\"ue800\" font=\"entypo-fontello\" link=\"page,74671\" link_target=\"\" size=\"small\" position=\"left\" label_display=\"\" title_attr=\"\" size-text=\"\" av-desktop-font-size-text=\"\" av-medium-font-size-text=\"\" av-small-font-size-text=\"\" av-mini-font-size-text=\"\" margin=\"\" margin_sync=\"true\" padding=\"\" padding_sync=\"true\" av-desktop-margin=\"\" av-desktop-margin_sync=\"true\" av-desktop-padding=\"\" av-desktop-padding_sync=\"true\" av-medium-margin=\"\" av-medium-margin_sync=\"true\" av-medium-padding=\"\" 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