{"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\/it\/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 di trazione 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\">Test di allungamento e forza di rottura<\/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\">Nel campo della gomma, degli elastomeri termoplastici e dei materiali flessibili a film sottile, le prestazioni meccaniche sono un fattore critico per la qualit\u00e0 e la sicurezza dei prodotti. Una propriet\u00e0 chiave da valutare \u00e8 <strong data-start=\"504\" data-end=\"518\">allungamento<\/strong>-quanto un materiale si allunga prima di rompersi. Lo standard internazionale <strong data-start=\"593\" data-end=\"603\">ISO 37<\/strong> fornisce un metodo dettagliato e affidabile per determinare la <strong data-start=\"664\" data-end=\"700\">propriet\u00e0 di tensione-deformazione a trazione<\/strong> di gomma vulcanizzata o termoplastica. In questo articolo esploriamo le procedure di test della norma ISO 37, la sua importanza nel controllo della qualit\u00e0 dei materiali e come le moderne apparecchiature, come la <strong data-start=\"875\" data-end=\"900\">TST-01 tester di trazione<\/strong> pu\u00f2 supportare risultati accurati e ripetibili.<\/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\">Allungamento e ruolo nelle prestazioni dei materiali<\/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\">In parole povere, <strong data-start=\"1227\" data-end=\"1241\">allungamento<\/strong> \u00e8 l'aumento percentuale della lunghezza che un materiale subisce quando viene tirato. La norma ISO 37 definisce diverse misure chiave, tra cui <strong data-start=\"1364\" data-end=\"1387\">allungamento a rottura<\/strong>che riflette quanto un campione pu\u00f2 allungarsi prima di spezzarsi.<\/p>\n<p data-start=\"1451\" data-end=\"1744\">Questo \u00e8 importante nelle applicazioni reali. Guarnizioni, guanti, pellicole da imballaggio, tubi medici: questi prodotti devono essere in grado di allungarsi senza cedere. Misurando la risposta dei materiali in gomma o in film sotto carico, i produttori possono prevedere le prestazioni, individuare i punti deboli e garantire l'affidabilit\u00e0 del prodotto.<\/p>\n<p data-start=\"1746\" data-end=\"2016\">\u00c8 anche importante capire il <strong data-start=\"1784\" data-end=\"1830\">definizione di allungamento in una prova di trazione<\/strong>\u00c8 la deformazione misurata, espressa come percentuale della lunghezza originale del calibro, quando viene applicata una forza. Questa metrica aiuta a collegare il comportamento del materiale con le condizioni di applicazione reali.<\/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\">Apparecchiatura e impostazione per i test 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\">Per eseguire correttamente i test secondo la norma ISO 37, \u00e8 necessaria l'attrezzatura giusta:<\/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\">macchina per prove di trazione e allungamento<\/strong> con misurazione accurata della forza e dell'estensione<\/p>\n<\/li>\n<li data-start=\"2239\" data-end=\"2292\">\n<p data-start=\"2241\" data-end=\"2292\">Impugnature progettate per campioni a forma di manubrio o di anello<\/p>\n<\/li>\n<li data-start=\"2293\" data-end=\"2352\">\n<p data-start=\"2295\" data-end=\"2352\">Una fustella standardizzata per preparare campioni omogenei<\/p>\n<\/li>\n<li data-start=\"2353\" data-end=\"2413\">\n<p data-start=\"2355\" data-end=\"2413\">Strumenti per la misurazione dello spessore, della larghezza e delle condizioni del campione<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2415\" data-end=\"2742\">Un'alta qualit\u00e0 <strong data-start=\"2430\" data-end=\"2485\">macchina di prova meccanica per l'allungamento dei film sottili<\/strong>-Come il <strong data-start=\"2495\" data-end=\"2520\">TST-01 Tester di trazione<\/strong>-fa una differenza significativa nelle operazioni quotidiane di laboratorio. La capacit\u00e0 di regolare le velocit\u00e0 di prova, di supportare varie forme di campione e di fornire un feedback in tempo reale sulle curve di sollecitazione-deformazione migliora sia l'efficienza che la qualit\u00e0 dei risultati.<\/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\">Forza di rottura e comportamento di sollecitazione e deformazione<\/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\">Con il progredire della prova di trazione, la <strong data-start=\"2829\" data-end=\"2847\">forza di rottura<\/strong> viene registrato nel momento in cui il materiale si rompe. La norma ISO 37 richiede il rilevamento di diverse propriet\u00e0 correlate:<\/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\">Resistenza alla trazione<\/strong>: la sollecitazione massima prima del cedimento<\/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\">Allungamento a rottura<\/strong>: quanto si allunga il materiale prima di rompersi<\/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\">Sollecitazione ad un determinato allungamento<\/strong>: quanta forza \u00e8 necessaria per raggiungere un'estensione definita<\/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\">Allungamento a una sollecitazione specifica<\/strong>: quanto si allunga il materiale sotto un determinato carico<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3273\" data-end=\"3484\">Per registrare questi valori in modo affidabile, i laboratori si affidano a un'apparecchiatura capace di <strong data-start=\"3336\" data-end=\"3361\">tester della forza di rottura<\/strong>. Il TST-01, ad esempio, offre precisione di carico e ripetibilit\u00e0 di Classe 1 su un'ampia gamma di materiali e spessori.<\/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 Procedura di prova per l'allungamento e le propriet\u00e0 di trazione<\/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\">Non tutti i materiali si comportano allo stesso modo durante i test. Per questo motivo <strong data-start=\"3606\" data-end=\"3651\">regolazione della velocit\u00e0 di prova in base all'allungamento<\/strong> \u00e8 una parte fondamentale della norma ISO 37. Lo standard specifica velocit\u00e0 come 500 mm\/min, ma possono essere necessarie impostazioni pi\u00f9 lente o pi\u00f9 veloci a seconda dell'elasticit\u00e0 o della rigidit\u00e0 del materiale.<\/p>\n<p data-start=\"3825\" data-end=\"4096\">La possibilit\u00e0 di regolare con precisione la velocit\u00e0 di prova \u00e8 essenziale quando si ha a che fare con materiali che si allungano facilmente o che non si allungano. L'uso di una macchina come il TST-01 consente agli operatori di impostare velocit\u00e0 in linea con gli standard e con le esigenze specifiche del materiale da testare.<\/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. Preparazione del campione<\/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\">Tipo di campione<\/strong>: Scegliere la forma appropriata in base al materiale e agli obiettivi del test:<\/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\">A forma di manubrio<\/strong> Gli esemplari di tipo 1, 2, 3, ecc. sono i pi\u00f9 comuni e i preferiti per <strong data-start=\"868\" data-end=\"888\">resistenza alla trazione<\/strong> test.<\/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\">A forma di anello<\/strong> I campioni (tipo A o B) possono essere utilizzati per allestimenti automatizzati o quando la disponibilit\u00e0 di materiale \u00e8 limitata.<\/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\">Taglio<\/strong>: Utilizzare matrici o frese standard secondo le dimensioni ISO 37. La sezione stretta dei provini a manubrio deve essere sagomata con precisione e liscia per evitare la concentrazione di tensioni.<\/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\">Spessore<\/strong>: Assicurarsi che i campioni rientrino nelle tolleranze 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\">Manubri: di solito <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\">Anelli: larghezza radiale e spessore all'interno <strong data-start=\"1345\" data-end=\"1356\">\u00b10,2 mm<\/strong> (Tipo 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. Condizionamento<\/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\">Prima di eseguire il test, condizionare i campioni a <strong data-start=\"1436\" data-end=\"1463\">23 \u00b1 2\u00b0C e 50 \u00b1 5% RH<\/strong> per <strong data-start=\"1468\" data-end=\"1489\">almeno 16 ore<\/strong>, seguendo <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\">Se la gomma \u00e8 stata vulcanizzata di recente, aspettare almeno <strong data-start=\"1571\" data-end=\"1582\">3 ore<\/strong> prima di eseguire il test per consentire alle propriet\u00e0 di stabilizzarsi.<\/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. Impostazione dell'apparecchiatura<\/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\">Utilizzare un <strong data-start=\"1670\" data-end=\"1712\">macchina per prove di trazione e allungamento<\/strong> (ad esempio, <strong data-start=\"1720\" data-end=\"1730\">TST-01<\/strong>) che soddisfa la precisione ISO 5893 Classe 1.<\/p>\n<\/li>\n<li data-start=\"1770\" data-end=\"1833\">\n<p data-start=\"1772\" data-end=\"1833\">Assicurarsi che le impugnature corrispondano alla forma del campione e impediscano lo scivolamento.<\/p>\n<\/li>\n<li data-start=\"1834\" data-end=\"1970\">\n<p data-start=\"1836\" data-end=\"1970\">Impostare il test <strong data-start=\"1849\" data-end=\"1868\">velocit\u00e0 della testa a croce<\/strong> (tipicamente <strong data-start=\"1880\" data-end=\"1894\">500 mm\/min<\/strong>ma pu\u00f2 essere di 200 o 100 mm\/min a seconda del campione e del comportamento di allungamento).<\/p>\n<\/li>\n<li data-start=\"1971\" data-end=\"2094\">\n<p data-start=\"1973\" data-end=\"2094\">Per misurazioni di deformazione di alta precisione, utilizzare un <strong data-start=\"2020\" data-end=\"2036\">estensimetro<\/strong> conforme alla Classe D o E (a seconda del tipo di manubrio).<\/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 di test<\/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\">Montare il campione in modo sicuro nelle impugnature della macchina, allineandolo con cura per evitare di piegarlo o torcerlo.<\/p>\n<\/li>\n<li data-start=\"2233\" data-end=\"2312\">\n<p data-start=\"2235\" data-end=\"2312\">Inizio del test: allungare il provino <strong data-start=\"2272\" data-end=\"2295\">a velocit\u00e0 costante<\/strong> finch\u00e9 non si rompe.<\/p>\n<\/li>\n<li data-start=\"2313\" data-end=\"2632\">\n<p data-start=\"2315\" data-end=\"2418\">Registrare continuamente la forza e l'allungamento durante la prova. Per ogni provino, ottenere i seguenti dati:<\/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\">Resistenza alla trazione (TS)<\/strong>: Sollecitazione massima prima della rottura<\/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\">Allungamento a rottura (Eb)<\/strong>: Deformazione percentuale a rottura<\/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\">Sollecitazione a un determinato allungamento (Se)<\/strong> e <strong data-start=\"2585\" data-end=\"2620\">allungamento a una determinata sollecitazione (Es)<\/strong> se necessario<\/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\">Scelta della giusta prova di trazione per 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>Per essere pienamente conformi alla norma ISO 37, il vostro <strong data-start=\"4186\" data-end=\"4204\">tester di trazione<\/strong> non deve essere solo preciso, ma anche flessibile, facile da usare e duraturo.<\/p>\n<p>Il <a href=\"https:\/\/www.plastictensile.com\/it\/tensile-strength-of-polyethylene\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"4302\" data-end=\"4327\">TST-01 Tester di trazione<\/strong><\/a> da <strong data-start=\"4331\" data-end=\"4351\">Cell Instruments<\/strong> colpisce tutti gli obiettivi. \u00c8 ideale per:<\/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 di trazione 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\">Materiali in gomma ed elastomeri<\/p>\n<\/li>\n<li data-start=\"4424\" data-end=\"4469\">\n<p data-start=\"4426\" data-end=\"4469\">Film sottili, pellicole e imballaggi flessibili<\/p>\n<\/li>\n<li data-start=\"4470\" data-end=\"4527\">\n<p data-start=\"4472\" data-end=\"4527\">Applicazioni nei settori automobilistico, dell'imballaggio, medico e della ricerca e sviluppo.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4529\" data-end=\"4550\">Le caratteristiche principali includono:<\/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\">Velocit\u00e0 di prova regolabile da 1-500 mm\/min<\/p>\n<\/li>\n<li data-start=\"4600\" data-end=\"4641\">\n<p data-start=\"4602\" data-end=\"4641\">Interfaccia touch-screen multilingue<\/p>\n<\/li>\n<li data-start=\"4642\" data-end=\"4692\">\n<p data-start=\"4644\" data-end=\"4692\">Compatibilit\u00e0 con manubri e campioni ad anello<\/p>\n<\/li>\n<li data-start=\"4693\" data-end=\"4734\">\n<p data-start=\"4695\" data-end=\"4734\">Grafico in tempo reale della forza rispetto all'allungamento<\/p>\n<\/li>\n<li data-start=\"4735\" data-end=\"4799\">\n<p data-start=\"4737\" data-end=\"4799\">Funzioni di auto-ritorno, protezione dai limiti e stampa opzionale<\/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>Per i laboratori che effettuano test di routine <strong data-start=\"4830\" data-end=\"4853\">allungamento a rottura<\/strong>o necessitano di un sistema affidabile <strong data-start=\"4872\" data-end=\"4915\">macchine per prove di trazione e allungamento<\/strong>Il TST-01 offre precisione ed efficienza in una piattaforma compatta e facile da usare.<\/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\">Applicazioni del mondo reale<\/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\">La ISO 37 \u00e8 utilizzata in tutti i settori in cui la flessibilit\u00e0 del materiale e la resistenza meccanica sono essenziali:<\/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\">Automotive<\/strong>: guarnizioni in gomma, tubi flessibili, gommini<\/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\">Medico<\/strong>guanti in lattice, tubi, imballaggi in pellicola<\/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\">Prodotti di consumo<\/strong>: articoli per l'atletica, calzature, componenti elastiche<\/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\">Imballaggio<\/strong>: film estensibili, strati barriera, laminati flessibili<\/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\">Elettronica<\/strong>: materiali isolanti e protettivi flessibili<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"5453\" data-end=\"5572\">Misurando l'allungamento e il comportamento a trazione, i produttori possono assicurarsi che i loro prodotti reggano sotto pressione, letteralmente.<\/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\">Pensieri finali<\/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\">La ISO 37 \u00e8 pi\u00f9 di un metodo di prova: \u00e8 uno strumento fondamentale per capire come si comportano la gomma e i materiali flessibili sotto sforzo. Che siate concentrati su <strong data-start=\"5753\" data-end=\"5776\">allungamento a rottura<\/strong>, <strong data-start=\"5778\" data-end=\"5804\">analisi sforzo-deformazione<\/strong>o la scelta del giusto <strong data-start=\"5828\" data-end=\"5846\">tester di trazione<\/strong>La norma ISO 37 offre un quadro di riferimento affidabile con cui lavorare.<\/p>\n<p data-start=\"5901\" data-end=\"6111\">E con strumenti avanzati come il <a href=\"https:\/\/www.celtec.cn\/productinfo\/1228363.html\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"5940\" data-end=\"5965\">TST-01 Tester di trazione<\/strong><\/a> da <strong data-start=\"5971\" data-end=\"5991\">Cell Instruments<\/strong>Il vostro laboratorio pu\u00f2 eseguire i test ISO 37 in tutta tranquillit\u00e0, con la garanzia di precisione, flessibilit\u00e0 e risultati sempre affidabili.<\/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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