{"id":114193,"date":"2024-11-28T15:27:52","date_gmt":"2024-11-28T14:27:52","guid":{"rendered":"https:\/\/step-lab.com\/?page_id=114193"},"modified":"2024-11-28T15:27:52","modified_gmt":"2024-11-28T14:27:52","slug":"iso-179-1-iso-179-2","status":"publish","type":"page","link":"https:\/\/step-lab.com\/fr\/normes-iso\/iso-179-1-iso-179-2\/","title":{"rendered":"ISO 179"},"content":{"rendered":"\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1bo80b1-ee8019cc03ed19071fce4bc8096ac5ad\">\n.avia-section.av-1bo80b1-ee8019cc03ed19071fce4bc8096ac5ad{\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-1bo80b1-ee8019cc03ed19071fce4bc8096ac5ad .av-section-color-overlay{\nopacity:0.4;\nbackground-color:#0a0a0a;\n}\n<\/style>\n<div id='av_section_1'  class='avia-section av-1bo80b1-ee8019cc03ed19071fce4bc8096ac5ad main_color avia-section-default avia-no-border-styling  avia-builder-el-0  el_before_av_two_third  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-114193'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lp13o3eo-a920d2937ecbfc4440aa4a6ace3abd4b\">\n#top .av_textblock_section.av-lp13o3eo-a920d2937ecbfc4440aa4a6ace3abd4b .avia_textblock{\ncolor:#ffffff;\n}\n<\/style>\n<section  class='av_textblock_section av-lp13o3eo-a920d2937ecbfc4440aa4a6ace3abd4b '   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=\"ISO_179_PARTIE_1_2\"><\/span>ISO 179 : PARTIE 1 &amp; 2<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-q47mfh-993fab56f755e5516cc627b932b2248b\">\n#top .hr.hr-invisible.av-q47mfh-993fab56f755e5516cc627b932b2248b{\nheight:20px;\n}\n<\/style>\n<div  class='hr av-q47mfh-993fab56f755e5516cc627b932b2248b 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-lp13ol4o-0466fe9e4d3fc7e3e05f9e5b6f8211bd\">\n#top .av_textblock_section.av-lp13ol4o-0466fe9e4d3fc7e3e05f9e5b6f8211bd .avia_textblock{\ncolor:#ffffff;\n}\n<\/style>\n<section  class='av_textblock_section av-lp13ol4o-0466fe9e4d3fc7e3e05f9e5b6f8211bd '   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=\"PLASTIQUES_DETERMINATION_DES_PROPRIETES_DIMPACT_CHARPY\"><\/span>PLASTIQUES : D\u00c9TERMINATION DES PROPRI\u00c9T\u00c9S D&rsquo;IMPACT CHARPY<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-114193'><div class='entry-content-wrapper clearfix'><div  class='flex_column av-8fctqz1-1cb6185269333e0b595ef64c0170a20a av_two_third  avia-builder-el-4  el_after_av_section  el_before_av_one_third  avia-builder-el-first  first flex_column_div  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-livlsgko-51e1a662713e74270d7831e93425d829\">\n#top .av_textblock_section.av-livlsgko-51e1a662713e74270d7831e93425d829 .avia_textblock{\nfont-size:18px;\n}\n<\/style>\n<section  class='av_textblock_section av-livlsgko-51e1a662713e74270d7831e93425d829 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>STEP Lab est sp\u00e9cialis\u00e9 dans la fabrication d&rsquo;une gamme vari\u00e9e de machines d&rsquo;essai, y compris des tours de chute capables d&rsquo;effectuer divers essais conform\u00e9ment aux normes et r\u00e9glementations internationales, telles que les normes ISO 179-1 et ISO 179-2.<\/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\/normes-iso\/iso-179-1-iso-179-2\/#ISO_179_PARTIE_1_2\" >ISO 179 : PARTIE 1 &amp; 2<\/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\/normes-iso\/iso-179-1-iso-179-2\/#PLASTIQUES_DETERMINATION_DES_PROPRIETES_DIMPACT_CHARPY\" >PLASTIQUES : D\u00c9TERMINATION DES PROPRI\u00c9T\u00c9S D&rsquo;IMPACT CHARPY<\/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\/normes-iso\/iso-179-1-iso-179-2\/#QUEST-CE_QUE_LISO_179-1\" >QU&rsquo;EST-CE QUE L&rsquo;ISO 179-1 ?<\/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\/normes-iso\/iso-179-1-iso-179-2\/#QUEST-CE_QUE_LISO_179-2\" >QU&rsquo;EST-CE QUE L&rsquo;ISO 179-2 ?<\/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\/normes-iso\/iso-179-1-iso-179-2\/#MACHINES_DESSAI_POUR_LES_NORMES_ISO_179-1_et_ISO_179-2\" >MACHINES D&rsquo;ESSAI POUR LES NORMES ISO 179-1 et ISO 179-2<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n<h3><span class=\"ez-toc-section\" id=\"QUEST-CE_QUE_LISO_179-1\"><\/span>QU&rsquo;EST-CE QUE L&rsquo;ISO 179-1 ?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>La premi\u00e8re partie de la norme <strong>ISO 179-1<\/strong> porte sur les essais d&rsquo;impact non instrument\u00e9s. Elle fournit une m\u00e9thode normalis\u00e9e pour d\u00e9terminer la r\u00e9sistance au choc Charpy des mati\u00e8res plastiques dans des conditions sp\u00e9cifiques.<\/p>\n<p>La norme d\u00e9finit diff\u00e9rents types d&rsquo;\u00e9chantillons et de configurations d&rsquo;essai, avec des param\u00e8tres sp\u00e9cifiques bas\u00e9s sur des facteurs tels que le type de mat\u00e9riau, le type d&rsquo;\u00e9chantillon et le type d&rsquo;entaille.<\/p>\n<p>La norme ISO 179-1 permet d&rsquo;\u00e9valuer le comportement au choc uniquement sur la base de la r\u00e9sistance au choc et d&rsquo;utiliser des appareils dont l&rsquo;\u00e9nergie potentielle correspond \u00e9troitement \u00e0 l&rsquo;\u00e9nergie n\u00e9cessaire \u00e0 la rupture.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"QUEST-CE_QUE_LISO_179-2\"><\/span>QU&rsquo;EST-CE QUE L&rsquo;ISO 179-2 ?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>D&rsquo;autre part, la norme <strong>ISO 179-2<\/strong>, deuxi\u00e8me partie de la norme ISO 179, traite des essais d&rsquo;impact instrument\u00e9s. Il d\u00e9crit une m\u00e9thode pour d\u00e9terminer les propri\u00e9t\u00e9s d&rsquo;impact Charpy des plastiques en analysant les diagrammes force-d\u00e9flexion.<\/p>\n<p>La norme ISO 179-2 est particuli\u00e8rement utile lorsqu&rsquo;une caract\u00e9risation d\u00e9taill\u00e9e du comportement \u00e0 l&rsquo;impact est requise par le biais de diagrammes force-d\u00e9flexion ou force-temps.<\/p>\n<p>En outre, cette norme facilite la mise au point d&rsquo;appareils automatiques, ce qui \u00e9limine la n\u00e9cessit\u00e9 d&rsquo;une adaptation pr\u00e9cise de l&rsquo;\u00e9nergie, comme nous l&rsquo;avons vu plus haut.<\/p>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lj2ogejh-04144bfbdd8e61c3ec7dd40addb31337\">\n#top .hr.hr-invisible.av-lj2ogejh-04144bfbdd8e61c3ec7dd40addb31337{\nheight:20px;\n}\n<\/style>\n<div  class='hr av-lj2ogejh-04144bfbdd8e61c3ec7dd40addb31337 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-lj2ofxld-425cc132680dc2503cf24502efbf9594\">\n#top .av_textblock_section.av-lj2ofxld-425cc132680dc2503cf24502efbf9594 .avia_textblock{\nfont-size:18px;\n}\n<\/style>\n<section  class='av_textblock_section av-lj2ofxld-425cc132680dc2503cf24502efbf9594 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>Chez <strong>STEP Lab<\/strong>, nous veillons \u00e0 ce que nos machines d&rsquo;essai d&rsquo;impact soient con\u00e7ues pour r\u00e9pondre aux sp\u00e9cifications des normes ISO 179-1 et ISO 179-2, ce qui permet de tester avec pr\u00e9cision et fiabilit\u00e9 les propri\u00e9t\u00e9s d&rsquo;impact des plastiques.<\/p>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lnx2t6dl-239bbfdd46dd6b5a37e25502943feb56\">\n#top .hr.hr-invisible.av-lnx2t6dl-239bbfdd46dd6b5a37e25502943feb56{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-lnx2t6dl-239bbfdd46dd6b5a37e25502943feb56 hr-invisible'><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><\/p><\/div><div  class='flex_column av-87c8y25-dc9d25160269e10ba8af342904ab0435 av_one_third flex_column_div  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-7hopch9-5c0846aec925497220bc9fad334bca9b\">\n@keyframes av_boxShadowEffect_av-7hopch9-5c0846aec925497220bc9fad334bca9b {\n0%   { box-shadow:  0 0 0 0 #d6d6d6; opacity: 1; }\n100% { box-shadow:  0 0 4px 0 #d6d6d6; opacity: 1; }\n}\n.avia-image-container.av-7hopch9-5c0846aec925497220bc9fad334bca9b img.avia_image{\nbox-shadow: 0 0 4px 0 #d6d6d6;\n}\n.avia-image-container.av-7hopch9-5c0846aec925497220bc9fad334bca9b .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-7hopch9-5c0846aec925497220bc9fad334bca9b av-styling- avia-align-center av-img-box-shadow av-box-shadow-not-animated'   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-94723 avia-img-lazy-loading-not-94723 avia_image shadow-not-animated' src=\"https:\/\/step-lab.com\/wp-content\/uploads\/2023\/06\/charpy_test-579x1030.jpg\" alt='' title='charpy_test'  height=\"1030\" width=\"579\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/step-lab.com\/wp-content\/uploads\/2023\/06\/charpy_test-579x1030.jpg 579w, https:\/\/step-lab.com\/wp-content\/uploads\/2023\/06\/charpy_test-169x300.jpg 169w, https:\/\/step-lab.com\/wp-content\/uploads\/2023\/06\/charpy_test-768x1365.jpg 768w, https:\/\/step-lab.com\/wp-content\/uploads\/2023\/06\/charpy_test-864x1536.jpg 864w, https:\/\/step-lab.com\/wp-content\/uploads\/2023\/06\/charpy_test-844x1500.jpg 844w, https:\/\/step-lab.com\/wp-content\/uploads\/2023\/06\/charpy_test-397x705.jpg 397w, https:\/\/step-lab.com\/wp-content\/uploads\/2023\/06\/charpy_test.jpg 1080w\" sizes=\"(max-width: 579px) 100vw, 579px\" \/><\/div><\/div><\/div><\/div><\/p>\n<div  class='flex_column av-76zz1d9-2f4acd1b0d17aee1b731d611ebcfa753 av_one_fifth first flex_column_div  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-livm8phu-4cf28f7fe1b5530e3146bfd3212ff80c\">\n.avia-image-container.av-livm8phu-4cf28f7fe1b5530e3146bfd3212ff80c img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-livm8phu-4cf28f7fe1b5530e3146bfd3212ff80c .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-livm8phu-4cf28f7fe1b5530e3146bfd3212ff80c av-styling-no-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-92352 avia-img-lazy-loading-not-92352 avia_image ' src=\"https:\/\/step-lab.com\/wp-content\/uploads\/2023\/03\/Drop-Tower.png\" alt='' title='Drop Tower'  height=\"435\" width=\"400\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/step-lab.com\/wp-content\/uploads\/2023\/03\/Drop-Tower.png 400w, https:\/\/step-lab.com\/wp-content\/uploads\/2023\/03\/Drop-Tower-276x300.png 276w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/div><\/div><\/div><\/div>\n<div  class='flex_column av-6nj1evh-e45b897f1b905fc9188e10ef40513dc2 av_two_fifth flex_column_div  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-livlsqjy-1183784244616667d1b3833eb3475b01\">\n#top .av_textblock_section.av-livlsqjy-1183784244616667d1b3833eb3475b01 .avia_textblock{\nfont-size:16px;\n}\n<\/style>\n<section  class='av_textblock_section av-livlsqjy-1183784244616667d1b3833eb3475b01 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3><span class=\"ez-toc-section\" id=\"MACHINES_DESSAI_POUR_LES_NORMES_ISO_179-1_et_ISO_179-2\"><\/span>MACHINES D&rsquo;ESSAI POUR LES NORMES ISO 179-1 et ISO 179-2<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Nos tours de chute constituent la solution id\u00e9ale pour r\u00e9aliser ces tests. Les principales caract\u00e9ristiques de nos tours de chute sont les suivantes<\/p>\n<ul>\n<li>Vitesse d&rsquo;impact jusqu&rsquo;\u00e0 5,0 m\/s (jusqu&rsquo;\u00e0 20 m\/s avec le syst\u00e8me de pr\u00e9charge du ressort) ;<\/li>\n<li>Jeu de poids de chute standard : poids de 0,5 \u00e0 10 kg, soit un total de 70 kg ;<\/li>\n<li>Acquisition de la vitesse d&rsquo;impact \u00e0 200 kHz ;<\/li>\n<li>Taux d&rsquo;acquisition des signaux de force jusqu&rsquo;\u00e0 10 MH.<\/li>\n<\/ul>\n<p>Pour plus d&rsquo;informations sur nos tours \u00e0 poids tombant, cliquez sur le bouton ci-dessous.<\/p>\n<\/div><\/section><br \/>\n<div  class='avia-button-wrap av-lp13tqpd-73e4fbeb75395e18e0b70fd37bb61abb-wrap avia-button-left '><a href='https:\/\/step-lab.com\/fr\/tours-de-chute-pour-essais-de-chocs\/'  class='avia-button av-lp13tqpd-73e4fbeb75395e18e0b70fd37bb61abb av-link-btn avia-icon_select-no avia-size-small avia-position-left avia-color-theme-color'   aria-label=\"Tours de chute pour les essais d\u2019impact\"><span class='avia_iconbox_title' >Tours de chute pour les essais d\u2019impact<\/span><\/a><\/div><\/p><\/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-m5qld9-53d53caceb16a19d950179e23b723bf1\">\n.avia-section.av-m5qld9-53d53caceb16a19d950179e23b723bf1{\nbackground-color:#dddddd;\nbackground-image:unset;\n}\n<\/style>\n<div id='av_section_4'  class='avia-section av-m5qld9-53d53caceb16a19d950179e23b723bf1 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-114193'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" 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