{"id":1335,"date":"2025-08-05T09:17:30","date_gmt":"2025-08-05T09:17:30","guid":{"rendered":"https:\/\/www.plastictensile.com\/?page_id=1335"},"modified":"2025-08-05T09:17:32","modified_gmt":"2025-08-05T09:17:32","slug":"iso-37","status":"publish","type":"page","link":"https:\/\/www.plastictensile.com\/da\/iso-37\/","title":{"rendered":"ISO 37"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"1335\" class=\"elementor elementor-1335\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7fcfc64e e-flex e-con-boxed e-con e-parent\" data-id=\"7fcfc64e\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-36e0002 elementor-widget elementor-widget-text-editor\" data-id=\"36e0002\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4a4ada9 e-flex e-con-boxed e-con e-parent\" data-id=\"4a4ada9\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-a916be1 e-con-full e-flex e-con e-child\" data-id=\"a916be1\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-7d275a7 e-con-full e-flex e-con e-child\" data-id=\"7d275a7\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c10b4e2 elementor-widget elementor-widget-image\" data-id=\"c10b4e2\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"768\" height=\"816\" src=\"https:\/\/www.plastictensile.com\/wp-content\/uploads\/2025\/08\/iso-37-tensile-tester-2_11zon-768x816.webp\" class=\"attachment-medium_large size-medium_large wp-image-1337\" alt=\"iso 37 tr\u00e6kpr\u00f8vemaskine\" srcset=\"https:\/\/www.plastictensile.com\/wp-content\/uploads\/2025\/08\/iso-37-tensile-tester-2_11zon-768x816.webp 768w, https:\/\/www.plastictensile.com\/wp-content\/uploads\/2025\/08\/iso-37-tensile-tester-2_11zon-282x300.webp 282w, https:\/\/www.plastictensile.com\/wp-content\/uploads\/2025\/08\/iso-37-tensile-tester-2_11zon-964x1024.webp 964w, https:\/\/www.plastictensile.com\/wp-content\/uploads\/2025\/08\/iso-37-tensile-tester-2_11zon-1446x1536.webp 1446w, https:\/\/www.plastictensile.com\/wp-content\/uploads\/2025\/08\/iso-37-tensile-tester-2_11zon-1928x2048.webp 1928w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-01f82b7 e-con-full e-flex e-con e-child\" data-id=\"01f82b7\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-45846b0 elementor-widget elementor-widget-heading\" data-id=\"45846b0\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">ISO 37<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8b0db79 elementor-widget elementor-widget-heading\" data-id=\"8b0db79\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Test af forl\u00e6ngelse og brudstyrke<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-fd0f4a6 e-con-full e-flex e-con e-child\" data-id=\"fd0f4a6\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-60bfba2 elementor-widget elementor-widget-text-editor\" data-id=\"60bfba2\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"313\" data-end=\"945\">Inden for gummi, termoplastiske elastomerer og fleksible tyndfilmsmaterialer er mekanisk ydeevne en kritisk faktor for produktkvalitet og -sikkerhed. En n\u00f8gleegenskab, der skal evalueres, er <strong data-start=\"504\" data-end=\"518\">Forl\u00e6ngelse<\/strong>-hvor meget et materiale str\u00e6kker sig, f\u00f8r det g\u00e5r i stykker. Den internationale standard <strong data-start=\"593\" data-end=\"603\">ISO 37<\/strong> giver en detaljeret og p\u00e5lidelig metode til at bestemme <strong data-start=\"664\" data-end=\"700\">Egenskaber for tr\u00e6ksp\u00e6nding-t\u00f8jning<\/strong> af vulkaniseret eller termoplastisk gummi. I denne artikel udforsker vi ISO 37's testprocedurer, dens betydning for materialekvalitetskontrol, og hvordan moderne udstyr som f.eks. <strong data-start=\"875\" data-end=\"900\">TST-01 tr\u00e6kpr\u00f8vemaskine<\/strong> kan underst\u00f8tte n\u00f8jagtige og gentagelige resultater.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5094744 e-flex e-con-boxed e-con e-parent\" data-id=\"5094744\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-95627a6 elementor-widget elementor-widget-heading\" data-id=\"95627a6\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Forl\u00e6ngelse og dens rolle i materialers ydeevne<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-91ed2aa e-flex e-con-boxed e-con e-parent\" data-id=\"91ed2aa\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fec241f elementor-widget elementor-widget-text-editor\" data-id=\"fec241f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"1210\" data-end=\"1449\">For at sige det enkelt, <strong data-start=\"1227\" data-end=\"1241\">Forl\u00e6ngelse<\/strong> er den procentvise for\u00f8gelse af l\u00e6ngden, som et materiale gennemg\u00e5r, n\u00e5r det tr\u00e6kkes. ISO 37 definerer flere vigtige m\u00e5linger, herunder <strong data-start=\"1364\" data-end=\"1387\">Forl\u00e6ngelse ved brud<\/strong>som afspejler, hvor langt en pr\u00f8ve kan str\u00e6kke sig, f\u00f8r den kn\u00e6kker.<\/p>\n<p data-start=\"1451\" data-end=\"1744\">Det betyder noget i den virkelige verden. T\u00e6tninger, handsker, emballagefilm, medicinske slanger - disse produkter skal kunne str\u00e6kke sig uden at svigte. Ved at m\u00e5le, hvordan gummi- eller filmmaterialer reagerer under belastning, kan producenterne forudsige ydeevnen, spotte svagheder og sikre produktets p\u00e5lidelighed.<\/p>\n<p data-start=\"1746\" data-end=\"2016\">Det er ogs\u00e5 vigtigt at forst\u00e5 <strong data-start=\"1784\" data-end=\"1830\">Definition af forl\u00e6ngelse i en tr\u00e6ktest<\/strong>Det er den m\u00e5lte belastning, udtrykt som en procentdel af den oprindelige m\u00e5lerl\u00e6ngde, n\u00e5r der p\u00e5f\u00f8res kraft. Denne metrik hj\u00e6lper med at forbinde materialeadf\u00e6rd med virkelige anvendelsesforhold.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-19cc3ce e-flex e-con-boxed e-con e-parent\" data-id=\"19cc3ce\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c2dadc4 elementor-widget elementor-widget-heading\" data-id=\"c2dadc4\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Udstyr og ops\u00e6tning til ISO 37-test<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-47f2e33 e-flex e-con-boxed e-con e-parent\" data-id=\"47f2e33\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c2e9608 elementor-widget elementor-widget-text-editor\" data-id=\"c2e9608\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"2066\" data-end=\"2144\">For at kunne udf\u00f8re test i henhold til ISO 37 har du brug for det rigtige udstyr:<\/p>\n<ul data-start=\"2146\" data-end=\"2413\">\n<li data-start=\"2146\" data-end=\"2238\">\n<p data-start=\"2148\" data-end=\"2238\">A <strong data-start=\"2150\" data-end=\"2192\">Testmaskine til tr\u00e6k og forl\u00e6ngelse<\/strong> med n\u00f8jagtig m\u00e5ling af kraft og udstr\u00e6kning<\/p>\n<\/li>\n<li data-start=\"2239\" data-end=\"2292\">\n<p data-start=\"2241\" data-end=\"2292\">Greb designet til h\u00e5ndv\u00e6gts- eller ringformede pr\u00f8ver<\/p>\n<\/li>\n<li data-start=\"2293\" data-end=\"2352\">\n<p data-start=\"2295\" data-end=\"2352\">En standardiseret udstikker til fremstilling af ensartede pr\u00f8ver<\/p>\n<\/li>\n<li data-start=\"2353\" data-end=\"2413\">\n<p data-start=\"2355\" data-end=\"2413\">V\u00e6rkt\u00f8j til m\u00e5ling af tykkelse, bredde og pr\u00f8vens tilstand<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2415\" data-end=\"2742\">En h\u00f8j kvalitet <strong data-start=\"2430\" data-end=\"2485\">Mekanisk testmaskine til tyndfilmsforl\u00e6ngelse<\/strong>-som den <strong data-start=\"2495\" data-end=\"2520\">TST-01 Tr\u00e6kpr\u00f8vemaskine<\/strong>-g\u00f8r en betydelig forskel i det daglige laboratoriearbejde. Dens evne til at justere testhastigheder, underst\u00f8tte forskellige pr\u00f8veformer og give live feedback p\u00e5 stress-t\u00f8jningskurver forbedrer b\u00e5de effektivitet og resultatkvalitet.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c457dc8 e-flex e-con-boxed e-con e-parent\" data-id=\"c457dc8\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6de35cd elementor-widget elementor-widget-heading\" data-id=\"6de35cd\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Brudkraft og stress-t\u00f8jningsadf\u00e6rd<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-965a247 e-flex e-con-boxed e-con e-parent\" data-id=\"965a247\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b5be869 elementor-widget elementor-widget-text-editor\" data-id=\"b5be869\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"2795\" data-end=\"2949\">Efterh\u00e5nden som en tr\u00e6ktest skrider frem, vil <strong data-start=\"2829\" data-end=\"2847\">Brudkraft<\/strong> registreres i det \u00f8jeblik, materialet g\u00e5r i stykker. ISO 37 kr\u00e6ver sporing af flere relaterede egenskaber:<\/p>\n<ul data-start=\"2951\" data-end=\"3271\">\n<li data-start=\"2951\" data-end=\"3010\">\n<p data-start=\"2953\" data-end=\"3010\"><strong data-start=\"2953\" data-end=\"2973\">Tr\u00e6kstyrke<\/strong>: den maksimale belastning f\u00f8r brud<\/p>\n<\/li>\n<li data-start=\"3011\" data-end=\"3087\">\n<p data-start=\"3013\" data-end=\"3087\"><strong data-start=\"3013\" data-end=\"3036\">Forl\u00e6ngelse ved brud<\/strong>: hvor langt materialet str\u00e6kker sig, f\u00f8r det g\u00e5r i stykker<\/p>\n<\/li>\n<li data-start=\"3088\" data-end=\"3179\">\n<p data-start=\"3090\" data-end=\"3179\"><strong data-start=\"3090\" data-end=\"3122\">Sp\u00e6nding ved en given forl\u00e6ngelse<\/strong>: hvor meget kraft der skal til for at n\u00e5 en defineret udstr\u00e6kning<\/p>\n<\/li>\n<li data-start=\"3180\" data-end=\"3271\">\n<p data-start=\"3182\" data-end=\"3271\"><strong data-start=\"3182\" data-end=\"3217\">Forl\u00e6ngelse ved en specifik belastning<\/strong>: hvor meget materialet str\u00e6kker sig under en bestemt belastning<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3273\" data-end=\"3484\">For at registrere disse v\u00e6rdier med sikkerhed er laboratorier afh\u00e6ngige af en dygtig <strong data-start=\"3336\" data-end=\"3361\">Brudkrafttester<\/strong>. TST-01 tilbyder f.eks. klasse 1 belastningsn\u00f8jagtighed og repeterbarhed p\u00e5 tv\u00e6rs af en lang r\u00e6kke materialer og tykkelser.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-db85dff e-flex e-con-boxed e-con e-parent\" data-id=\"db85dff\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c1a66b5 elementor-widget elementor-widget-heading\" data-id=\"c1a66b5\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">ISO 37 Testprocedure for forl\u00e6ngelses- og tr\u00e6kegenskaber<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4b04fea e-flex e-con-boxed e-con e-parent\" data-id=\"4b04fea\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fe0522e elementor-widget elementor-widget-text-editor\" data-id=\"fe0522e\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"3545\" data-end=\"3823\">Ikke alle materialer opf\u00f8rer sig ens under test. Det er derfor <strong data-start=\"3606\" data-end=\"3651\">justering af testhastighed baseret p\u00e5 forl\u00e6ngelse<\/strong> er en vigtig del af ISO 37. Standarden specificerer hastigheder som 500 mm\/min, men langsommere eller hurtigere indstillinger kan v\u00e6re n\u00f8dvendige afh\u00e6ngigt af materialets elasticitet eller stivhed.<\/p>\n<p data-start=\"3825\" data-end=\"4096\">Muligheden for at finjustere testhastigheden er afg\u00f8rende, n\u00e5r man har at g\u00f8re med materialer, der let str\u00e6kker sig - eller dem, der ikke g\u00f8r. Med en maskine som TST-01 kan operat\u00f8rerne indstille hastigheder, der passer til b\u00e5de standarden og de specifikke behov i det materiale, der testes.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0e34e6b e-flex e-con-boxed e-con e-parent\" data-id=\"0e34e6b\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-3177a9a e-con-full e-flex e-con e-child\" data-id=\"3177a9a\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0b711d3 elementor-widget elementor-widget-text-editor\" data-id=\"0b711d3\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3 data-start=\"663\" data-end=\"688\">1. Forberedelse af pr\u00f8ver<\/h3>\n<ul data-start=\"690\" data-end=\"1365\">\n<li data-start=\"690\" data-end=\"1017\">\n<p data-start=\"692\" data-end=\"778\"><strong data-start=\"692\" data-end=\"709\">Pr\u00f8vetype<\/strong>: V\u00e6lg den passende form baseret p\u00e5 materiale og testm\u00e5l:<\/p>\n<ul data-start=\"781\" data-end=\"1017\">\n<li data-start=\"781\" data-end=\"897\">\n<p data-start=\"783\" data-end=\"897\"><strong data-start=\"783\" data-end=\"802\">Dumbbell-formet<\/strong> pr\u00f8ver (type 1, 2, 3 osv.) er de mest almindelige og foretrukne til <strong data-start=\"868\" data-end=\"888\">Tr\u00e6kstyrke<\/strong> testning.<\/p>\n<\/li>\n<li data-start=\"900\" data-end=\"1017\">\n<p data-start=\"902\" data-end=\"1017\"><strong data-start=\"902\" data-end=\"917\">Ringformet<\/strong> Pr\u00f8ver (type A eller B) kan bruges til automatiserede ops\u00e6tninger, eller hvor materialets tilg\u00e6ngelighed er begr\u00e6nset.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-start=\"1018\" data-end=\"1194\">\n<p data-start=\"1020\" data-end=\"1194\"><strong data-start=\"1020\" data-end=\"1031\">Sk\u00e6ring<\/strong>: Brug standard matricer eller fr\u00e6sere i henhold til ISO 37-dimensioner. Den smalle del af h\u00e5ndv\u00e6gtspr\u00f8verne skal v\u00e6re pr\u00e6cist formet og glat for at undg\u00e5 sp\u00e6ndingskoncentration.<\/p>\n<\/li>\n<li data-start=\"1195\" data-end=\"1365\">\n<p data-start=\"1197\" data-end=\"1259\"><strong data-start=\"1197\" data-end=\"1210\">Tykkelse<\/strong>: S\u00f8rg for, at pr\u00f8verne falder inden for standardtolerancerne:<\/p>\n<ul data-start=\"1262\" data-end=\"1365\">\n<li data-start=\"1262\" data-end=\"1299\">\n<p data-start=\"1264\" data-end=\"1299\">H\u00e5ndv\u00e6gte: normalt <strong data-start=\"1283\" data-end=\"1299\">2,0 \u00b1 0,2 mm<\/strong><\/p>\n<\/li>\n<li data-start=\"1302\" data-end=\"1365\">\n<p data-start=\"1304\" data-end=\"1365\">Ringe: radial bredde og tykkelse inden for <strong data-start=\"1345\" data-end=\"1356\">\u00b10,2 mm<\/strong> (Type A)<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5161fad e-con-full e-flex e-con e-child\" data-id=\"5161fad\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b813021 elementor-widget elementor-widget-video\" data-id=\"b813021\" data-element_type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/www.youtube.com\\\/watch?v=1WDT4LNinmU&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-cb12718 e-con-full e-flex e-con e-child\" data-id=\"cb12718\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c3ca240 elementor-widget elementor-widget-text-editor\" data-id=\"c3ca240\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3 data-start=\"1372\" data-end=\"1391\">2. Konditionering<\/h3>\n<ul data-start=\"1393\" data-end=\"1631\">\n<li data-start=\"1393\" data-end=\"1515\">\n<p data-start=\"1395\" data-end=\"1515\">F\u00f8r testning skal pr\u00f8verne konditioneres ved <strong data-start=\"1436\" data-end=\"1463\">23 \u00b1 2\u00b0C og 50 \u00b1 5% RH<\/strong> for <strong data-start=\"1468\" data-end=\"1489\">mindst 16 timer<\/strong>, f\u00f8lgende <strong data-start=\"1501\" data-end=\"1514\">ISO 23529<\/strong>.<\/p>\n<\/li>\n<li data-start=\"1516\" data-end=\"1631\">\n<p data-start=\"1518\" data-end=\"1631\">Hvis gummiet er vulkaniseret for nylig, skal du vente mindst <strong data-start=\"1571\" data-end=\"1582\">3 timer<\/strong> f\u00f8r testning, s\u00e5 egenskaberne kan stabilisere sig.<\/p>\n<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f6e7c20 e-flex e-con-boxed e-con e-parent\" data-id=\"f6e7c20\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-4462f0d e-con-full e-flex e-con e-child\" data-id=\"4462f0d\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1830c96 elementor-widget elementor-widget-text-editor\" data-id=\"1830c96\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3 data-start=\"1638\" data-end=\"1660\">3. Ops\u00e6tning af udstyr<\/h3>\n<ul data-start=\"1662\" data-end=\"2094\">\n<li data-start=\"1662\" data-end=\"1769\">\n<p data-start=\"1664\" data-end=\"1769\">Brug en <strong data-start=\"1670\" data-end=\"1712\">Testmaskine til tr\u00e6k og forl\u00e6ngelse<\/strong> (f.eks, <strong data-start=\"1720\" data-end=\"1730\">TST-01<\/strong>), der opfylder ISO 5893 klasse 1-n\u00f8jagtighed.<\/p>\n<\/li>\n<li data-start=\"1770\" data-end=\"1833\">\n<p data-start=\"1772\" data-end=\"1833\">S\u00f8rg for, at grebene passer til pr\u00f8vens form og forhindrer, at den glider.<\/p>\n<\/li>\n<li data-start=\"1834\" data-end=\"1970\">\n<p data-start=\"1836\" data-end=\"1970\">Indstil testen <strong data-start=\"1849\" data-end=\"1868\">krydshovedets hastighed<\/strong> (typisk <strong data-start=\"1880\" data-end=\"1894\">500 mm\/min<\/strong>men kan v\u00e6re 200 eller 100 mm\/min afh\u00e6ngigt af pr\u00f8ve og forl\u00e6ngelsesadf\u00e6rd).<\/p>\n<\/li>\n<li data-start=\"1971\" data-end=\"2094\">\n<p data-start=\"1973\" data-end=\"2094\">Til meget pr\u00e6cise belastningsm\u00e5linger skal du bruge en <strong data-start=\"2020\" data-end=\"2036\">Ekstensometer<\/strong> i overensstemmelse med klasse D eller E (afh\u00e6ngigt af h\u00e5ndv\u00e6gtstype).<\/p>\n<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f6d3608 e-con-full e-flex e-con e-child\" data-id=\"f6d3608\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d94237d elementor-widget elementor-widget-text-editor\" data-id=\"d94237d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3 data-start=\"2101\" data-end=\"2125\">4. Testprocedure<\/h3>\n<ul data-start=\"2127\" data-end=\"2632\">\n<li data-start=\"2127\" data-end=\"2232\">\n<p data-start=\"2129\" data-end=\"2232\">Monter pr\u00f8ven sikkert i maskinens greb, og juster den omhyggeligt for at undg\u00e5 b\u00f8jning eller vridning.<\/p>\n<\/li>\n<li data-start=\"2233\" data-end=\"2312\">\n<p data-start=\"2235\" data-end=\"2312\">Begynd testen: str\u00e6k pr\u00f8ven <strong data-start=\"2272\" data-end=\"2295\">med en konstant hastighed<\/strong> indtil den g\u00e5r i stykker.<\/p>\n<\/li>\n<li data-start=\"2313\" data-end=\"2632\">\n<p data-start=\"2315\" data-end=\"2418\">Registrer kraften og forl\u00e6ngelsen l\u00f8bende under testen. F\u00e5 f\u00f8lgende data for hver pr\u00f8ve:<\/p>\n<ul data-start=\"2421\" data-end=\"2632\">\n<li data-start=\"2421\" data-end=\"2479\">\n<p data-start=\"2423\" data-end=\"2479\"><strong data-start=\"2423\" data-end=\"2448\">Tr\u00e6kstyrke (TS)<\/strong>: Maksimal belastning f\u00f8r brud<\/p>\n<\/li>\n<li data-start=\"2482\" data-end=\"2540\">\n<p data-start=\"2484\" data-end=\"2540\"><strong data-start=\"2484\" data-end=\"2512\">Forl\u00e6ngelse ved brud (Eb)<\/strong>: Procentvis t\u00f8jning ved brud<\/p>\n<\/li>\n<li data-start=\"2543\" data-end=\"2632\">\n<p data-start=\"2545\" data-end=\"2632\"><strong data-start=\"2545\" data-end=\"2580\">Sp\u00e6nding ved given forl\u00e6ngelse (Se)<\/strong> og <strong data-start=\"2585\" data-end=\"2620\">Forl\u00e6ngelse ved given belastning (Es)<\/strong> hvis det er n\u00f8dvendigt<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d4176ac e-flex e-con-boxed e-con e-parent\" data-id=\"d4176ac\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d447ebf elementor-widget elementor-widget-heading\" data-id=\"d447ebf\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Valg af den rigtige tr\u00e6ktester til ISO 37<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-bb3404d e-flex e-con-boxed e-con e-parent\" data-id=\"bb3404d\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-53282fb elementor-widget elementor-widget-text-editor\" data-id=\"53282fb\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>For at overholde ISO 37 fuldt ud skal din <strong data-start=\"4186\" data-end=\"4204\">Tr\u00e6kpr\u00f8vemaskine<\/strong> skal v\u00e6re mere end bare pr\u00e6cis - den skal ogs\u00e5 v\u00e6re fleksibel, brugervenlig og holdbar.<\/p>\n<p>Den <a href=\"https:\/\/www.plastictensile.com\/da\/tensile-strength-of-polyethylene\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"4302\" data-end=\"4327\">TST-01 Tr\u00e6kpr\u00f8vemaskine<\/strong><\/a> af <strong data-start=\"4331\" data-end=\"4351\">Cell Instruments<\/strong> rammer plet p\u00e5 alle punkter. Den er ideel til:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3a4c6e7 e-flex e-con-boxed e-con e-parent\" data-id=\"3a4c6e7\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-4d60eea e-con-full e-flex e-con e-child\" data-id=\"4d60eea\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c7fbd7f elementor-widget elementor-widget-image\" data-id=\"c7fbd7f\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"768\" height=\"768\" src=\"https:\/\/www.plastictensile.com\/wp-content\/uploads\/2025\/08\/iso-37-tensile-tester-1_11zon-768x768.webp\" class=\"attachment-medium_large size-medium_large wp-image-1338\" alt=\"iso 37 tr\u00e6kpr\u00f8vemaskine\" srcset=\"https:\/\/www.plastictensile.com\/wp-content\/uploads\/2025\/08\/iso-37-tensile-tester-1_11zon-768x768.webp 768w, https:\/\/www.plastictensile.com\/wp-content\/uploads\/2025\/08\/iso-37-tensile-tester-1_11zon-300x300.webp 300w, https:\/\/www.plastictensile.com\/wp-content\/uploads\/2025\/08\/iso-37-tensile-tester-1_11zon-1024x1024.webp 1024w, https:\/\/www.plastictensile.com\/wp-content\/uploads\/2025\/08\/iso-37-tensile-tester-1_11zon-150x150.webp 150w, https:\/\/www.plastictensile.com\/wp-content\/uploads\/2025\/08\/iso-37-tensile-tester-1_11zon-1536x1536.webp 1536w, https:\/\/www.plastictensile.com\/wp-content\/uploads\/2025\/08\/iso-37-tensile-tester-1_11zon.webp 1840w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b7a8d3c e-con-full e-flex e-con e-child\" data-id=\"b7a8d3c\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ed9a402 elementor-widget elementor-widget-text-editor\" data-id=\"ed9a402\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul data-start=\"4389\" data-end=\"4527\">\n<li data-start=\"4389\" data-end=\"4423\">\n<p data-start=\"4391\" data-end=\"4423\">Gummi- og elastomermaterialer<\/p>\n<\/li>\n<li data-start=\"4424\" data-end=\"4469\">\n<p data-start=\"4426\" data-end=\"4469\">Tynde film, folier og fleksibel emballage<\/p>\n<\/li>\n<li data-start=\"4470\" data-end=\"4527\">\n<p data-start=\"4472\" data-end=\"4527\">Anvendelser inden for bilindustrien, emballage, medicin og R&amp;D<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4529\" data-end=\"4550\">N\u00f8glefunktioner inkluderer:<\/p>\n<ul data-start=\"4552\" data-end=\"4799\">\n<li data-start=\"4552\" data-end=\"4599\">\n<p data-start=\"4554\" data-end=\"4599\">Justerbare testhastigheder fra 1-500 mm\/min.<\/p>\n<\/li>\n<li data-start=\"4600\" data-end=\"4641\">\n<p data-start=\"4602\" data-end=\"4641\">Flersproget touch-screen interface<\/p>\n<\/li>\n<li data-start=\"4642\" data-end=\"4692\">\n<p data-start=\"4644\" data-end=\"4692\">Kompatibilitet med h\u00e5ndv\u00e6gte og ringpr\u00f8ver<\/p>\n<\/li>\n<li data-start=\"4693\" data-end=\"4734\">\n<p data-start=\"4695\" data-end=\"4734\">Live-graf af kraft vs. forl\u00e6ngelse<\/p>\n<\/li>\n<li data-start=\"4735\" data-end=\"4799\">\n<p data-start=\"4737\" data-end=\"4799\">Auto-return, gr\u00e6nsebeskyttelse og valgfri udskrivningsfunktion<\/p>\n<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e2c28f7 e-flex e-con-boxed e-con e-parent\" data-id=\"e2c28f7\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-32c2da7 elementor-widget elementor-widget-text-editor\" data-id=\"32c2da7\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>For laboratorier, der rutinem\u00e6ssigt tester <strong data-start=\"4830\" data-end=\"4853\">Forl\u00e6ngelse ved brud<\/strong>eller har brug for p\u00e5lidelig <strong data-start=\"4872\" data-end=\"4915\">Testmaskiner til tr\u00e6k og forl\u00e6ngelse<\/strong>TST-01 tilbyder n\u00f8jagtighed og effektivitet i en kompakt, brugervenlig platform.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-877388d e-flex e-con-boxed e-con e-parent\" data-id=\"877388d\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-344fc7c elementor-widget elementor-widget-heading\" data-id=\"344fc7c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Anvendelser i den virkelige verden<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b467500 e-flex e-con-boxed e-con e-parent\" data-id=\"b467500\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-94b78c2 elementor-widget elementor-widget-text-editor\" data-id=\"94b78c2\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"5035\" data-end=\"5133\">ISO 37 bruges p\u00e5 tv\u00e6rs af brancher, hvor materialefleksibilitet og mekanisk styrke er afg\u00f8rende:<\/p>\n<ul data-start=\"5135\" data-end=\"5451\">\n<li data-start=\"5135\" data-end=\"5184\">\n<p data-start=\"5137\" data-end=\"5184\"><strong data-start=\"5137\" data-end=\"5151\">Biler<\/strong>: gummipakninger, slanger, gennemf\u00f8ringer<\/p>\n<\/li>\n<li data-start=\"5185\" data-end=\"5244\">\n<p data-start=\"5187\" data-end=\"5244\"><strong data-start=\"5187\" data-end=\"5198\">Medicinsk<\/strong>: latexhandsker, slanger, filmbaseret emballage<\/p>\n<\/li>\n<li data-start=\"5245\" data-end=\"5316\">\n<p data-start=\"5247\" data-end=\"5316\"><strong data-start=\"5247\" data-end=\"5268\">Forbrugerprodukter<\/strong>: sportsartikler, fodt\u00f8j, elastiske komponenter<\/p>\n<\/li>\n<li data-start=\"5317\" data-end=\"5385\">\n<p data-start=\"5319\" data-end=\"5385\"><strong data-start=\"5319\" data-end=\"5332\">Emballage<\/strong>: str\u00e6kfilm, barrierelag, fleksible laminater<\/p>\n<\/li>\n<li data-start=\"5386\" data-end=\"5451\">\n<p data-start=\"5388\" data-end=\"5451\"><strong data-start=\"5388\" data-end=\"5403\">Elektronik<\/strong>: fleksible isolerings- og beskyttelsesmaterialer<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"5453\" data-end=\"5572\">Ved at m\u00e5le forl\u00e6ngelse og tr\u00e6kstyrke kan producenterne sikre, at deres produkter holder under pres - bogstaveligt talt.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-219aba0 e-flex e-con-boxed e-con e-parent\" data-id=\"219aba0\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3bae3b1 elementor-widget elementor-widget-heading\" data-id=\"3bae3b1\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Afsluttende tanker<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2997a86 e-flex e-con-boxed e-con e-parent\" data-id=\"2997a86\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-dd3c479 elementor-widget elementor-widget-text-editor\" data-id=\"dd3c479\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"5598\" data-end=\"5899\">ISO 37 er mere end en testmetode - det er et vigtigt v\u00e6rkt\u00f8j til at forst\u00e5, hvordan gummi og fleksible materialer fungerer under stress. Uanset om du er fokuseret p\u00e5 <strong data-start=\"5753\" data-end=\"5776\">Forl\u00e6ngelse ved brud<\/strong>, <strong data-start=\"5778\" data-end=\"5804\">stress-t\u00f8jningsanalyse<\/strong>eller at v\u00e6lge den rigtige <strong data-start=\"5828\" data-end=\"5846\">Tr\u00e6kpr\u00f8vemaskine<\/strong>ISO 37 giver dig en p\u00e5lidelig ramme at arbejde med.<\/p>\n<p data-start=\"5901\" data-end=\"6111\">Og med avancerede instrumenter som <a href=\"https:\/\/www.celtec.cn\/productinfo\/1228363.html\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"5940\" data-end=\"5965\">TST-01 Tr\u00e6kpr\u00f8vemaskine<\/strong><\/a> fra <strong data-start=\"5971\" data-end=\"5991\">Cell Instruments<\/strong>kan dit laboratorium udf\u00f8re ISO 37-tests med sikkerhed - underst\u00f8ttet af pr\u00e6cision, fleksibilitet og p\u00e5lidelige resultater hver gang.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>ISO 37 Elongation and Breaking Force Testing In the field of rubber, thermoplastic elastomers, and flexible thin film materials, mechanical performance is a critical factor in product quality and safety. 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The international standard ISO 37 provides a detailed and reliable method for [&#8230;]","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1335","page","type-page","status-publish","hentry"],"rankMath":{"parentDomain":"plastictensile.com","noFollowDomains":[],"noFollowExcludeDomains":[],"noFollowExternalLinks":false,"featuredImageNotice":"Det udvalgt billede skal v\u00e6re mindst 200 x 200 px, for at Facebook og andre sociale medier bruger billede.","pluginReviewed":false,"postSettings":{"linkSuggestions":true,"useFocusKeyword":false},"frontEndScore":false,"postName":"iso-37","permalinkFormat":"https:\/\/www.plastictensile.com\/da\/%pagename%\/","showLockModifiedDate":true,"assessor":{"focusKeywordLink":"https:\/\/www.plastictensile.com\/wp-admin\/edit.php?focus_keyword=%focus_keyword%&post_type=%post_type%","hasTOCPlugin":true,"primaryTaxonomy":false,"serpData":{"title":"ISO 37 Elongation Testing with Powerful Testing Machines","description":"Learn about ISO 37 tensile testing for rubber and thermoplastic materials. 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