{"id":113689,"date":"2024-10-29T12:02:55","date_gmt":"2024-10-29T11:02:55","guid":{"rendered":"https:\/\/step-lab.com\/?page_id=113689"},"modified":"2024-10-29T12:02:55","modified_gmt":"2024-10-29T11:02:55","slug":"astm-e21","status":"publish","type":"page","link":"https:\/\/step-lab.com\/it\/astm\/astm-e21\/","title":{"rendered":"ASTM E21"},"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-113689'><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_E21\"><\/span>ASTM E21<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=\"Prova_di_trazione_su_metalli_a_temperatura_elevata\"><\/span>Prova di trazione su metalli a temperatura elevata<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-113689'><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>Nel mondo dei materiali metallici, la comprensione del loro comportamento alle alte temperature \u00e8 fondamentale. STEP Lab produce apparecchiature di prova in conformit\u00e0 con gli standard internazionali pi\u00f9 severi, come l&#8217;<strong>ASTM E21<\/strong>. Questo standard \u00e8 un elemento fondamentale nel campo delle prove di trazione a temperatura elevata su asse singolo, comunemente note come prove di trazione a caldo.<\/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\/it\/astm\/astm-e21\/#ASTM_E21\" >ASTM E21<\/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\/it\/astm\/astm-e21\/#Prova_di_trazione_su_metalli_a_temperatura_elevata\" >Prova di trazione su metalli a temperatura elevata<\/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\/it\/astm\/astm-e21\/#CHE_COSE_LASTM_E21\" >CHE COS&#8217;\u00c8 L&#8217;ASTM E21?<\/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\/it\/astm\/astm-e21\/#COSA_MISURA_LASTM_E21\" >COSA MISURA L&#8217;ASTM E21?<\/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\/it\/astm\/astm-e21\/#ASTM_E21_%E2%80%93_PROCESSO_DI_PROVA\" >ASTM E21 &#8211; PROCESSO DI PROVA<\/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\/it\/astm\/astm-e21\/#ASTM_E21_%E2%80%93_REQUISITI_DI_TEMPERATURA_E_CAMERE_CLIMATICHE\" >ASTM E21 &#8211; REQUISITI DI TEMPERATURA E CAMERE CLIMATICHE<\/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\/it\/astm\/astm-e21\/#MACCHINE_DI_PROVA_PER_ASTM_E21\" >MACCHINE DI PROVA PER ASTM E21<\/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=\"CHE_COSE_LASTM_E21\"><\/span>CHE COS&#8217;\u00c8 L&#8217;ASTM E21?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong> ASTM E21<\/strong> \u00e8 uno standard sviluppato da ASTM International per la conduzione di <strong>prove di trazione a temperatura elevata su materiali metallici.<\/strong> Questi test sono essenziali per valutare la capacit\u00e0 di un metallo di resistere alle sollecitazioni applicate a temperature elevate. Lo standard ASTM E21 riguarda le procedure e le attrezzature per la determinazione delle principali propriet\u00e0 meccaniche, come la resistenza alla trazione, la resistenza allo snervamento, l&#8217;allungamento e la riduzione dell&#8217;area. Questi test sono fondamentali per valutare le prestazioni e il comportamento dei metalli a temperature elevate, fornendo preziose indicazioni sulla loro integrit\u00e0 strutturale e sull&#8217;idoneit\u00e0 per applicazioni specifiche.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"COSA_MISURA_LASTM_E21\"><\/span>COSA MISURA L&#8217;ASTM E21?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Resistenza alla trazione<br \/><\/strong><\/p>\n<p>La resistenza alla trazione, un parametro fondamentale dei test ASTM E21, indica la sollecitazione massima che un materiale pu\u00f2 sopportare prima di subire una rottura, quando la sezione trasversale del provino si contrae in modo significativo durante l&#8217;allungamento o la trazione.<\/p>\n<p><strong>Punto di snervamento e snervamento compensato<br \/><\/strong><\/p>\n<p>Il punto di snervamento segna la tensione alla quale un materiale inizia a deformarsi plasticamente. Lo snervamento compensato, un&#8217;estensione di questo concetto, prevede di specificare una particolare quantit\u00e0 di deformazione plastica prima di misurare la tensione di snervamento.<\/p>\n<p><strong>Deformazione a rottura e riduzione dell&#8217;area<\/strong><\/p>\n<p>La deformazione a rottura riflette l&#8217;entit\u00e0 della deformazione subita da un materiale prima della frattura, fornendo indicazioni sulle sue capacit\u00e0 di allungamento. La riduzione dell&#8217;area quantifica la riduzione dell&#8217;area della sezione trasversale dopo la prova di trazione, rivelando la duttilit\u00e0 del materiale.<\/p>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lniphq5m-f1176c98201c14d94c28ea1c7c4b1a1f\">\n.avia-image-container.av-lniphq5m-f1176c98201c14d94c28ea1c7c4b1a1f img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-lniphq5m-f1176c98201c14d94c28ea1c7c4b1a1f .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-lniphq5m-f1176c98201c14d94c28ea1c7c4b1a1f 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-102427 avia-img-lazy-loading-not-102427 avia_image ' src=\"https:\/\/step-lab.com\/wp-content\/uploads\/2023\/12\/high-temperature-test-on-metal-300x300.jpg\" alt='' title='high temperature test on metal'  height=\"300\" width=\"300\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/step-lab.com\/wp-content\/uploads\/2023\/12\/high-temperature-test-on-metal-300x300.jpg 300w, https:\/\/step-lab.com\/wp-content\/uploads\/2023\/12\/high-temperature-test-on-metal-80x80.jpg 80w, https:\/\/step-lab.com\/wp-content\/uploads\/2023\/12\/high-temperature-test-on-metal-36x36.jpg 36w, https:\/\/step-lab.com\/wp-content\/uploads\/2023\/12\/high-temperature-test-on-metal-180x180.jpg 180w, https:\/\/step-lab.com\/wp-content\/uploads\/2023\/12\/high-temperature-test-on-metal.jpg 500w\" 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-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_E21_%E2%80%93_PROCESSO_DI_PROVA\"><\/span><span style=\"font-size: 20px; font-weight: 600;\">ASTM E21 &#8211; PROCESSO DI PROVA<br \/><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Il processo di prova ASTM E21 prevede la misurazione dell&#8217;area trasversale minima, la determinazione della lunghezza e dell&#8217;allungamento originali, la pulizia del provino, il controllo della temperatura e il collegamento accurato del provino per evitare forze non assiali. La deformazione viene misurata e controllata durante la determinazione del carico di snervamento utilizzando un sistema estensimetrico. La forza massima viene registrata e le misurazioni successive al test valutano l&#8217;allungamento e la riduzione dell&#8217;area, confrontando i valori con i requisiti minimi specificati per i test di accettazione.<\/p>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lnipd49g-e8dc24548be58655c48ca1ef0ede66a1\">\n.avia-image-container.av-lnipd49g-e8dc24548be58655c48ca1ef0ede66a1 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-lnipd49g-e8dc24548be58655c48ca1ef0ede66a1 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-lnipd49g-e8dc24548be58655c48ca1ef0ede66a1 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-76984 avia-img-lazy-loading-not-76984 avia_image ' src=\"https:\/\/step-lab.com\/wp-content\/uploads\/Cella-climatica-13-300x293.png\" alt='environmental chamber' title='climatic chamber'  height=\"293\" width=\"300\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/step-lab.com\/wp-content\/uploads\/Cella-climatica-13-300x293.png 300w, https:\/\/step-lab.com\/wp-content\/uploads\/Cella-climatica-13-1056x1030.png 1056w, https:\/\/step-lab.com\/wp-content\/uploads\/Cella-climatica-13-768x749.png 768w, https:\/\/step-lab.com\/wp-content\/uploads\/Cella-climatica-13-1536x1498.png 1536w, https:\/\/step-lab.com\/wp-content\/uploads\/Cella-climatica-13-36x36.png 36w, https:\/\/step-lab.com\/wp-content\/uploads\/Cella-climatica-13-1500x1463.png 1500w, https:\/\/step-lab.com\/wp-content\/uploads\/Cella-climatica-13-705x688.png 705w, https:\/\/step-lab.com\/wp-content\/uploads\/Cella-climatica-13.png 1935w\" 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_E21_%E2%80%93_REQUISITI_DI_TEMPERATURA_E_CAMERE_CLIMATICHE\"><\/span>ASTM E21 &#8211; REQUISITI DI TEMPERATURA E CAMERE CLIMATICHE<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>La prova di trazione a caldo a temperatura elevata, secondo la norma ASTM E21, viene condotta in ambienti che superano la temperatura ambiente, in particolare sopra i <strong>38 \u00b0C<\/strong> (o 100 \u00b0F). Questa procedura \u00e8 facilitata dalle camere climatiche di STEP Lab, progettate appositamente per effettuare test di simulazione ambientale precisi. Queste camere offrono un intervallo di temperatura <strong> fino a +180\u00b0C<\/strong> e vantano un&#8217;impressionante accuratezza di <strong>\u00b11\u00b0C<\/strong>, semplificando il processo di test per una maggiore efficienza. Rinomate per l&#8217;eccezionale precisione e flessibilit\u00e0, queste camere climatiche garantiscono risultati affidabili in combinazione con le apparecchiature di prova meccanica di STEP Lab.<\/p>\n<p>La misurazione della temperatura durante il test viene effettuata utilizzando termocoppie con la sensibilit\u00e0 e l&#8217;affidabilit\u00e0 necessarie.<\/p>\n<\/div><\/section><br \/>\n<div  class='avia-button-wrap av-lniopw1b-221848c61266d965ebd1cee7efc71057-wrap avia-button-center '><a href='https:\/\/step-lab.com\/climate-chambers\/'  class='avia-button av-lniopw1b-221848c61266d965ebd1cee7efc71057 av-link-btn avia-icon_select-yes-left-icon avia-size-small avia-position-center avia-color-theme-color'   aria-label=\"&#8221;Per\"><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' >&#8221;Per<\/span><\/a><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lpl48nw8-90519acbe6df8c2df34f74daac0dade1\">\n#top .av_textblock_section.av-lpl48nw8-90519acbe6df8c2df34f74daac0dade1 .avia_textblock{\nfont-size:18px;\n}\n<\/style>\n<section  class='av_textblock_section av-lpl48nw8-90519acbe6df8c2df34f74daac0dade1 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3><span class=\"ez-toc-section\" id=\"MACCHINE_DI_PROVA_PER_ASTM_E21\"><\/span>MACCHINE DI PROVA PER ASTM E21<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>La norma ASTM E21 stabilisce requisiti rigorosi per le macchine di prova nella prova di trazione a temperatura elevata sui metalli. L&#8217;allineamento ottimale e preciso della macchina di prova \u00e8 fondamentale quando si applica il carico sul provino afferrato. La macchina di prova, insieme ai morsetti del provino, deve caricare un provino lavorato con precisione per garantire che la deformazione massima di flessione non superi il 10% della deformazione assiale.<\/p>\n<\/div><\/section><\/p><\/div><div  class='flex_column av-8n6uv06-b477c06b8f06684125d57542ba7e65dc av_one_fifth  avia-builder-el-18  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-19  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-20  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\" 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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-22  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\" ><p>Le nostre macchine per prove dinamiche e di fatica rappresentano una soluzione versatile per l&#8217;esecuzione di prove che richiedono un&#8217;elevata precisione e velocit\u00e0 nel controllo della forza e della posizione.<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>Gamma di carichi dinamici fino a 200kN<\/li>\n<li>Zero manutenzione e facile installazione<\/li>\n<li>Basso consumo energetico<\/li>\n<li>Test altamente affidabili<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div><\/section>\n<p>[av_button label=&#8221;Per saperne di pi\u00f9 sulle nostre macchine di prova<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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