{"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\/ro\/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=\"tester de trac\u021biune iso 37\" 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\">Testarea alungirii \u0219i a for\u021bei de rupere<\/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\">\u00cen domeniul cauciucului, al elastomerilor termoplastici \u0219i al materialelor sub\u021biri flexibile, performan\u021ba mecanic\u0103 este un factor esen\u021bial pentru calitatea \u0219i siguran\u021ba produselor. O proprietate cheie de evaluat este <strong data-start=\"504\" data-end=\"518\">alungire<\/strong>-c\u00e2t de mult se \u00eentinde un material \u00eenainte de a se rupe. Standardul interna\u021bional <strong data-start=\"593\" data-end=\"603\">ISO 37<\/strong> ofer\u0103 o metod\u0103 detaliat\u0103 \u0219i fiabil\u0103 de determinare a <strong data-start=\"664\" data-end=\"700\">Propriet\u0103\u021bi de rezisten\u021b\u0103 la trac\u021biune-deformare<\/strong> de cauciuc vulcanizat sau termoplastic. \u00cen acest articol, explor\u0103m procedurile de testare ale ISO 37, importan\u021ba sa \u00een controlul calit\u0103\u021bii materialelor \u0219i modul \u00een care echipamentele moderne precum <strong data-start=\"875\" data-end=\"900\">Tester de trac\u021biune TST-01<\/strong> poate sus\u021bine rezultate precise \u0219i repetabile.<\/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\">Alungirea \u0219i rolul s\u0103u \u00een performan\u021ba materialelor<\/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\">\u00cen termeni simpli, <strong data-start=\"1227\" data-end=\"1241\">alungire<\/strong> este cre\u0219terea procentual\u0103 \u00een lungime pe care o sufer\u0103 un material atunci c\u00e2nd este tras. ISO 37 define\u0219te mai multe m\u0103sur\u0103tori cheie, inclusiv <strong data-start=\"1364\" data-end=\"1387\">alungirea la rupere<\/strong>, care reflect\u0103 c\u00e2t de mult se poate \u00eentinde o prob\u0103 \u00eenainte de a se rupe.<\/p>\n<p data-start=\"1451\" data-end=\"1744\">Acest lucru conteaz\u0103 \u00een aplica\u021biile din lumea real\u0103. Sigilii, m\u0103nu\u0219i, folii de ambalare, tuburi medicale - aceste produse trebuie s\u0103 se poat\u0103 \u00eentinde f\u0103r\u0103 a ceda. Prin m\u0103surarea modului \u00een care materialele din cauciuc sau folii r\u0103spund la sarcin\u0103, produc\u0103torii pot prevedea performan\u021ba, pot identifica punctele slabe \u0219i pot asigura fiabilitatea produsului.<\/p>\n<p data-start=\"1746\" data-end=\"2016\">De asemenea, este important s\u0103 \u00een\u021belege\u021bi <strong data-start=\"1784\" data-end=\"1830\">defini\u021bia alungirii \u00een cadrul unui test de trac\u021biune<\/strong>: este deformarea m\u0103surat\u0103, exprimat\u0103 ca procent din lungimea ini\u021bial\u0103 a etalonului, atunci c\u00e2nd se aplic\u0103 o for\u021b\u0103. Aceast\u0103 m\u0103sur\u0103 ajut\u0103 la corelarea comportamentului materialului cu condi\u021biile de aplicare din via\u021ba real\u0103.<\/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\">Echipament \u0219i configurare pentru testarea 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-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\">Pentru a efectua corect testele \u00een conformitate cu ISO 37, ave\u021bi nevoie de echipamentul potrivit:<\/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\">ma\u0219in\u0103 de testare la trac\u021biune \u0219i alungire<\/strong> cu m\u0103surare precis\u0103 a for\u021bei \u0219i extensiei<\/p>\n<\/li>\n<li data-start=\"2239\" data-end=\"2292\">\n<p data-start=\"2241\" data-end=\"2292\">M\u00e2nere concepute pentru probe \u00een form\u0103 de halter\u0103 sau inel<\/p>\n<\/li>\n<li data-start=\"2293\" data-end=\"2352\">\n<p data-start=\"2295\" data-end=\"2352\">Un t\u0103ietor de matri\u021be standardizat pentru a preg\u0103ti specimene consistente<\/p>\n<\/li>\n<li data-start=\"2353\" data-end=\"2413\">\n<p data-start=\"2355\" data-end=\"2413\">Instrumente pentru m\u0103surarea grosimii, l\u0103\u021bimii \u0219i st\u0103rii probei<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2415\" data-end=\"2742\">O \u00eenalt\u0103 calitate <strong data-start=\"2430\" data-end=\"2485\">ma\u0219in\u0103 de testare mecanic\u0103 pentru alungirea filmelor sub\u021biri<\/strong>-cum ar fi <strong data-start=\"2495\" data-end=\"2520\">Tester de trac\u021biune TST-01<\/strong>-face o diferen\u021b\u0103 semnificativ\u0103 \u00een opera\u021biunile de laborator de zi cu zi. Capacitatea sa de a ajusta vitezele de testare, de a suporta diferite forme de probe \u0219i de a oferi feedback \u00een timp real cu privire la curbele de stres-deformare \u00eembun\u0103t\u0103\u021be\u0219te at\u00e2t eficien\u021ba, c\u00e2t \u0219i calitatea rezultatelor.<\/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\">For\u021ba de rupere \u0219i comportamentul tensiune-deformare<\/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\">Pe m\u0103sur\u0103 ce un test de trac\u021biune progreseaz\u0103, <strong data-start=\"2829\" data-end=\"2847\">for\u021ba de rupere<\/strong> este \u00eenregistrat\u0103 \u00een momentul ruperii materialului. ISO 37 impune urm\u0103rirea mai multor propriet\u0103\u021bi conexe:<\/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\">Rezisten\u021ba la trac\u021biune<\/strong>: tensiunea maxim\u0103 \u00eenainte de cedare<\/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\">Alungire la rupere<\/strong>: c\u00e2t de mult se \u00eentinde materialul \u00eenainte de a se rupe<\/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\">Tensiunea la o anumit\u0103 alungire<\/strong>: c\u00e2t de mult\u0103 for\u021b\u0103 este necesar\u0103 pentru a atinge o extensie definit\u0103<\/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\">Alungirea la o tensiune specific\u0103<\/strong>: c\u00e2t de mult se \u00eentinde materialul sub o anumit\u0103 sarcin\u0103<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3273\" data-end=\"3484\">Pentru a \u00eenregistra aceste valori cu \u00eencredere, laboratoarele se bazeaz\u0103 pe un <strong data-start=\"3336\" data-end=\"3361\">tester de for\u021b\u0103 de rupere<\/strong>. TST-01, de exemplu, ofer\u0103 precizie \u0219i repetabilitate a sarcinii de clas\u0103 1 pe o gam\u0103 larg\u0103 de materiale \u0219i grosimi.<\/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\">Procedura de testare ISO 37 pentru propriet\u0103\u021bile de alungire \u0219i trac\u021biune<\/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\">Nu toate materialele se comport\u0103 la fel \u00een timpul test\u0103rii. Acesta este motivul pentru care <strong data-start=\"3606\" data-end=\"3651\">ajustarea vitezei de testare \u00een func\u021bie de alungire<\/strong> este o parte esen\u021bial\u0103 a standardului ISO 37. Standardul specific\u0103 viteze precum 500 mm\/min, dar pot fi necesare set\u0103ri mai lente sau mai rapide \u00een func\u021bie de elasticitatea sau rigiditatea materialului.<\/p>\n<p data-start=\"3825\" data-end=\"4096\">Capacitatea de a regla cu precizie viteza de testare este esen\u021bial\u0103 atunci c\u00e2nd ave\u021bi de-a face cu materiale care se \u00eentind u\u0219or - sau cu cele care nu se \u00eentind. Utilizarea unui aparat precum TST-01 permite operatorilor s\u0103 seteze viteze care s\u0103 se alinieze at\u00e2t cu standardul, c\u00e2t \u0219i cu nevoile specifice ale materialului testat.<\/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. Preg\u0103tirea probei<\/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\">Tip de specimen<\/strong>: Alege\u021bi forma adecvat\u0103 \u00een func\u021bie de material \u0219i de obiectivele testului:<\/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\">\u00cen form\u0103 de halter\u0103<\/strong> specimenele (tip 1, 2, 3 etc.) sunt cele mai comune \u0219i preferate pentru <strong data-start=\"868\" data-end=\"888\">rezisten\u021b\u0103 la trac\u021biune<\/strong> testare.<\/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\">\u00cen form\u0103 de inel<\/strong> specimenele (tip A sau B) pot fi utilizate pentru configura\u021bii automate sau atunci c\u00e2nd disponibilitatea materialului este limitat\u0103.<\/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\">T\u0103iere<\/strong>: Utiliza\u021bi matri\u021be sau freze standard conform dimensiunilor ISO 37. Sec\u021biunea \u00eengust\u0103 a specimenelor de halter\u0103 trebuie s\u0103 aib\u0103 o form\u0103 precis\u0103 \u0219i s\u0103 fie neted\u0103 pentru a evita concentrarea tensiunilor.<\/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\">Grosime<\/strong>: Asigura\u021bi-v\u0103 c\u0103 probele se \u00eencadreaz\u0103 \u00een toleran\u021bele standard:<\/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\">Haltere: de obicei <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\">Inele: l\u0103\u021bimea radial\u0103 \u0219i grosimea \u00een <strong data-start=\"1345\" data-end=\"1356\">\u00b10,2 mm<\/strong> (Tip 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. Condi\u021bionare<\/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\">\u00cenainte de testare, se condi\u021bioneaz\u0103 probele la <strong data-start=\"1436\" data-end=\"1463\">23 \u00b1 2\u00b0C \u0219i 50 \u00b1 5% RH<\/strong> pentru <strong data-start=\"1468\" data-end=\"1489\">cel pu\u021bin 16 ore<\/strong>, dup\u0103 cum urmeaz\u0103 <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\">Dac\u0103 cauciucul a fost vulcanizat recent, a\u0219tepta\u021bi cel pu\u021bin <strong data-start=\"1571\" data-end=\"1582\">3 ore<\/strong> \u00eenainte de testare, pentru a permite propriet\u0103\u021bilor s\u0103 se stabilizeze.<\/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. Configurarea echipamentului<\/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\">Utiliza\u021bi un <strong data-start=\"1670\" data-end=\"1712\">ma\u0219in\u0103 de testare la trac\u021biune \u0219i alungire<\/strong> (de exemplu, <strong data-start=\"1720\" data-end=\"1730\">TST-01<\/strong>) care respect\u0103 precizia ISO 5893 clasa 1.<\/p>\n<\/li>\n<li data-start=\"1770\" data-end=\"1833\">\n<p data-start=\"1772\" data-end=\"1833\">Asigura\u021bi-v\u0103 c\u0103 m\u00e2nerele se potrivesc cu forma probei \u0219i previn alunecarea.<\/p>\n<\/li>\n<li data-start=\"1834\" data-end=\"1970\">\n<p data-start=\"1836\" data-end=\"1970\">Seta\u021bi testul <strong data-start=\"1849\" data-end=\"1868\">viteza transversal\u0103<\/strong> (de obicei <strong data-start=\"1880\" data-end=\"1894\">500 mm\/min<\/strong>, dar poate fi de 200 sau 100 mm\/min \u00een func\u021bie de e\u0219antion \u0219i de comportamentul la alungire).<\/p>\n<\/li>\n<li data-start=\"1971\" data-end=\"2094\">\n<p data-start=\"1973\" data-end=\"2094\">Pentru m\u0103sur\u0103tori de deformare de \u00eenalt\u0103 precizie, utiliza\u021bi un <strong data-start=\"2020\" data-end=\"2036\">extensometru<\/strong> conforme cu clasa D sau E (\u00een func\u021bie de tipul halterei).<\/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. Procedura de testare<\/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\">Monta\u021bi bine specimenul \u00een m\u00e2nerele ma\u0219inii, aliniindu-l cu aten\u021bie pentru a evita \u00eendoirea sau r\u0103sucirea.<\/p>\n<\/li>\n<li data-start=\"2233\" data-end=\"2312\">\n<p data-start=\"2235\" data-end=\"2312\">\u00cencepe\u021bi testul: \u00eentinde\u021bi proba <strong data-start=\"2272\" data-end=\"2295\">la o vitez\u0103 constant\u0103<\/strong> p\u00e2n\u0103 se rupe.<\/p>\n<\/li>\n<li data-start=\"2313\" data-end=\"2632\">\n<p data-start=\"2315\" data-end=\"2418\">\u00cenregistra\u021bi continuu for\u021ba \u0219i alungirea \u00een timpul \u00eencerc\u0103rii. Pentru fiecare specimen, ob\u021bine\u021bi urm\u0103toarele date:<\/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\">Rezisten\u021ba la trac\u021biune (TS)<\/strong>: Tensiunea maxim\u0103 \u00eenainte de cedare<\/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\">Alungire la rupere (Eb)<\/strong>: Deformare procentual\u0103 la rupere<\/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\">Tensiunea la o alungire dat\u0103 (Se)<\/strong> \u0219i <strong data-start=\"2585\" data-end=\"2620\">alungirea la o tensiune dat\u0103 (Es)<\/strong> dac\u0103 este necesar<\/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\">Alegerea testerului de trac\u021biune potrivit pentru 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>Pentru a fi \u00een deplin\u0103 conformitate cu ISO 37, dvs. <strong data-start=\"4186\" data-end=\"4204\">tester de trac\u021biune<\/strong> trebuie s\u0103 fie mai mult dec\u00e2t precise - trebuie s\u0103 fie, de asemenea, flexibile, u\u0219or de utilizat \u0219i durabile.<\/p>\n<p>The <a href=\"https:\/\/www.plastictensile.com\/ro\/tensile-strength-of-polyethylene\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"4302\" data-end=\"4327\">Tester de trac\u021biune TST-01<\/strong><\/a> de <strong data-start=\"4331\" data-end=\"4351\">Cell Instruments<\/strong> atinge toate obiectivele. Este ideal pentru:<\/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=\"tester de trac\u021biune iso 37\" 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\">Materiale din cauciuc \u0219i elastomeri<\/p>\n<\/li>\n<li data-start=\"4424\" data-end=\"4469\">\n<p data-start=\"4426\" data-end=\"4469\">Filme sub\u021biri, folii \u0219i ambalaje flexibile<\/p>\n<\/li>\n<li data-start=\"4470\" data-end=\"4527\">\n<p data-start=\"4472\" data-end=\"4527\">Aplica\u021bii \u00een industria auto, ambalare, medical\u0103 \u0219i cercetare \u0219i dezvoltare<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4529\" data-end=\"4550\">Caracteristicile cheie includ:<\/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\">Viteze de testare reglabile de la 1-500 mm\/min<\/p>\n<\/li>\n<li data-start=\"4600\" data-end=\"4641\">\n<p data-start=\"4602\" data-end=\"4641\">Interfa\u021b\u0103 cu ecran tactil \u00een mai multe limbi<\/p>\n<\/li>\n<li data-start=\"4642\" data-end=\"4692\">\n<p data-start=\"4644\" data-end=\"4692\">Compatibilitate cu specimene cu halter\u0103 \u0219i inel<\/p>\n<\/li>\n<li data-start=\"4693\" data-end=\"4734\">\n<p data-start=\"4695\" data-end=\"4734\">Reprezentarea grafic\u0103 live a for\u021bei vs. alungire<\/p>\n<\/li>\n<li data-start=\"4735\" data-end=\"4799\">\n<p data-start=\"4737\" data-end=\"4799\">Func\u021bii de revenire automat\u0103, protec\u021bie la limit\u0103 \u0219i tip\u0103rire op\u021bional\u0103<\/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>Pentru laboratoarele care testeaz\u0103 de rutin\u0103 <strong data-start=\"4830\" data-end=\"4853\">alungirea la rupere<\/strong>, sau ave\u021bi nevoie de \u00eencredere <strong data-start=\"4872\" data-end=\"4915\">ma\u0219ini de testare la trac\u021biune \u0219i alungire<\/strong>, TST-01 ofer\u0103 precizie \u0219i eficien\u021b\u0103 \u00eentr-o platform\u0103 compact\u0103, u\u0219or de utilizat.<\/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\">Aplica\u021bii din lumea real\u0103<\/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 este utilizat \u00een toate industriile \u00een care flexibilitatea \u0219i rezisten\u021ba mecanic\u0103 a materialelor sunt esen\u021biale:<\/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\">Automobile<\/strong>: garnituri de cauciuc, furtunuri, grommets<\/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\">Medicale<\/strong>: m\u0103nu\u0219i din latex, tuburi, ambalaje pe baz\u0103 de film<\/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\">Produse de larg consum<\/strong>: articole de atletism, \u00eenc\u0103l\u021b\u0103minte, componente elastice<\/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\">Ambalaje<\/strong>: filme stretch, straturi de barier\u0103, laminate flexibile<\/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\">Electronic\u0103<\/strong>: materiale izolante \u0219i de protec\u021bie flexibile<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"5453\" data-end=\"5572\">M\u0103sur\u00e2nd alungirea \u0219i comportamentul la trac\u021biune, produc\u0103torii se pot asigura c\u0103 produsele lor rezist\u0103 sub presiune - la propriu.<\/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\">G\u00e2nduri finale<\/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 este mai mult dec\u00e2t o metod\u0103 de testare - este un instrument vital pentru \u00een\u021belegerea modului \u00een care cauciucul \u0219i materialele flexibile se 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