{"id":45,"date":"2025-07-22T03:48:08","date_gmt":"2025-07-22T03:48:08","guid":{"rendered":"https:\/\/www.elongationtest.com\/?page_id=45"},"modified":"2025-10-11T06:50:45","modified_gmt":"2025-10-11T06:50:45","slug":"home","status":"publish","type":"page","link":"https:\/\/www.elongationtest.com\/pt\/","title":{"rendered":"Tensile and Elongation Testing &#8211; ASTM D882"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"45\" class=\"elementor elementor-45\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f8edc70 e-flex e-con-boxed e-con e-parent\" data-id=\"f8edc70\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f35d7d7 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"f35d7d7\" 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<p class=\"elementor-heading-title elementor-size-default\">Tra\u00e7\u00e3o e alongamento&amp;ASTM D882<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7452c4c elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"7452c4c\" 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\">Ensaio de alongamento para pel\u00edcula pl\u00e1stica<\/h1>\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-31e6ad7 e-grid e-con-boxed e-con e-parent\" data-id=\"31e6ad7\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-a891e38 e-con-full e-flex e-con e-child\" data-id=\"a891e38\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-dbf61d3 elementor-widget elementor-widget-heading\" data-id=\"dbf61d3\" 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<p class=\"elementor-heading-title elementor-size-default\">Sobre n\u00f3s<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0d8cc2c elementor-widget elementor-widget-heading\" data-id=\"0d8cc2c\" 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\">Tra\u00e7\u00e3o e alongamento<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-63c2d0c elementor-widget elementor-widget-text-editor\" data-id=\"63c2d0c\" 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>No dom\u00ednio do controlo da qualidade dos materiais - especialmente no que se refere a pel\u00edculas flex\u00edveis, folhas de pl\u00e1stico, adesivos e embalagens m\u00e9dicas - a<a href=\"https:\/\/www.elongationtest.com\/pt\/\"><strong data-start=\"590\" data-end=\"616\">tra\u00e7\u00e3o e alongamento<\/strong><\/a> s\u00e3o indicadores cr\u00edticos de desempenho. A avalia\u00e7\u00e3o da forma como os materiais reagem \u00e0 for\u00e7a de tra\u00e7\u00e3o n\u00e3o s\u00f3 garante a fiabilidade do produto, como tamb\u00e9m orienta a sele\u00e7\u00e3o de materiais e a qualidade de fabrico.<\/p>\n<p data-start=\"1145\" data-end=\"1374\"><strong data-start=\"1145\" data-end=\"1165\">Resist\u00eancia \u00e0 tra\u00e7\u00e3o<\/strong> refere-se \u00e0 tens\u00e3o m\u00e1xima que um material pode suportar ao ser esticado antes de se partir. <strong data-start=\"1259\" data-end=\"1273\">Alongamento<\/strong>O comprimento de um material, frequentemente expresso em percentagem, mede o quanto um material pode ser esticado antes de fraturar.<\/p>\n<p data-start=\"1376\" data-end=\"1767\">Em aplica\u00e7\u00f5es pr\u00e1ticas, estas propriedades afectam diretamente o desempenho das pel\u00edculas de embalagem, barreiras para dispositivos m\u00e9dicos, recipientes de pl\u00e1stico e pel\u00edculas de selagem. Uma elevada resist\u00eancia \u00e0 tra\u00e7\u00e3o assegura a durabilidade, enquanto um alongamento suficiente indica flexibilidade e resist\u00eancia a falhas s\u00fabitas. Por conseguinte, <em data-start=\"1673\" data-end=\"1697\">tra\u00e7\u00e3o e alongamento<\/em> Os ensaios s\u00e3o indispens\u00e1veis no controlo de qualidade e no desenvolvimento de materiais.<\/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<div class=\"elementor-element elementor-element-03f46d3 e-con-full e-flex e-con e-child\" data-id=\"03f46d3\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-09284e8 elementor-widget elementor-widget-image\" data-id=\"09284e8\" 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=\"214\" height=\"600\" src=\"https:\/\/www.elongationtest.com\/wp-content\/uploads\/2025\/08\/Tensile-and-Elongation-Testing-ASTM-D882.webp\" class=\"attachment-full size-full wp-image-1285\" alt=\"Ensaios de tra\u00e7\u00e3o e alongamento - ASTM D882\" srcset=\"https:\/\/www.elongationtest.com\/wp-content\/uploads\/2025\/08\/Tensile-and-Elongation-Testing-ASTM-D882.webp 214w, https:\/\/www.elongationtest.com\/wp-content\/uploads\/2025\/08\/Tensile-and-Elongation-Testing-ASTM-D882-107x300.webp 107w\" sizes=\"(max-width: 214px) 100vw, 214px\" \/>\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 class=\"elementor-element elementor-element-b1746d7 elementor-button-align-stretch elementor-widget elementor-widget-form\" data-id=\"b1746d7\" data-element_type=\"widget\" data-settings=\"{&quot;step_next_label&quot;:&quot;Next&quot;,&quot;step_previous_label&quot;:&quot;Previous&quot;,&quot;button_width&quot;:&quot;100&quot;,&quot;step_type&quot;:&quot;number_text&quot;,&quot;step_icon_shape&quot;:&quot;circle&quot;}\" data-widget_type=\"form.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<form class=\"elementor-form\" method=\"post\" name=\"New Form\" action=\"\">\n\t\t\t<input type=\"hidden\" name=\"post_id\" value=\"45\"\/>\n\t\t\t<input type=\"hidden\" name=\"form_id\" value=\"b1746d7\"\/>\n\t\t\t<input type=\"hidden\" name=\"referer_title\" value=\"\" \/>\n\n\t\t\t\n\t\t\t<div class=\"elementor-form-fields-wrapper elementor-labels-\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-name elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-name\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tNome\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[name]\" id=\"form-field-name\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Nome\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-email elementor-field-group elementor-column elementor-field-group-email elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-email\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tCorreio eletr\u00f3nico\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"email\" name=\"form_fields[email]\" id=\"form-field-email\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Correio eletr\u00f3nico\" required=\"required\" aria-required=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-field_e892bf7 elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_e892bf7\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tEmpresa\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[field_e892bf7]\" id=\"form-field-field_e892bf7\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Empresa\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-textarea elementor-field-group elementor-column elementor-field-group-message elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-message\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tMensagem\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t<textarea class=\"elementor-field-textual elementor-field  elementor-size-sm\" name=\"form_fields[message]\" id=\"form-field-message\" rows=\"4\" placeholder=\"Mensagem\"><\/textarea>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-recaptcha_v3 elementor-field-group elementor-column elementor-field-group-field_998389f elementor-col-100 recaptcha_v3-bottomleft\">\n\t\t\t\t\t<div class=\"elementor-field\" id=\"form-field-field_998389f\"><div class=\"elementor-g-recaptcha\" data-sitekey=\"6Lcar6MrAAAAAL9Pz42-0SmIdCeogSKNdnyqx6QR\" data-type=\"v3\" data-action=\"Form\" data-badge=\"bottomleft\" data-size=\"invisible\"><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-group elementor-column elementor-field-type-submit elementor-col-100 e-form__buttons\">\n\t\t\t\t\t<button class=\"elementor-button elementor-size-sm\" type=\"submit\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Enviar<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/button>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<input type=\"hidden\" name=\"trp-form-language\" value=\"pt\"\/><\/form>\n\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-169f65d e-flex e-con-boxed e-con e-parent\" data-id=\"169f65d\" 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-92e8212 elementor-widget elementor-widget-heading\" data-id=\"92e8212\" 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\">Normas de ensaio para tra\u00e7\u00e3o e alongamento<br>- ASTM D882<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ba1f057 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"ba1f057\" 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=\"1844\" data-end=\"2117\">Para garantir a exatid\u00e3o e a coer\u00eancia, os profissionais do sector referem-se normalmente a <strong data-start=\"1921\" data-end=\"1934\">ASTM D882<\/strong>-o <em data-start=\"1939\" data-end=\"2009\">M\u00e9todo de ensaio normalizado para as propriedades de tra\u00e7\u00e3o de folhas finas de pl\u00e1stico<\/em>. Esta norma define condi\u00e7\u00f5es de ensaio exactas para materiais com espessuras tipicamente inferiores a 1 mm.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a6f6071 elementor-widget elementor-widget-text-editor\" data-id=\"a6f6071\" 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>As principais disposi\u00e7\u00f5es da ASTM D882 incluem:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3708476 e-con-full e-flex e-con e-child\" data-id=\"3708476\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-8741b6b e-con-full e-flex e-con e-child\" data-id=\"8741b6b\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2555a50 elementor-widget elementor-widget-heading\" data-id=\"2555a50\" 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<p class=\"elementor-heading-title elementor-size-default\">01<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-10d4cfb elementor-widget elementor-widget-heading\" data-id=\"10d4cfb\" 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<h3 class=\"elementor-heading-title elementor-size-default\">Dimens\u00f5es do provete<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-18c4c71 elementor-widget elementor-widget-text-editor\" data-id=\"18c4c71\" 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>Largura da tira de 5 a 25,4 mm, espessura uniforme<\/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<div class=\"elementor-element elementor-element-8083083 e-con-full e-flex e-con e-child\" data-id=\"8083083\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b5d5df3 elementor-widget elementor-widget-heading\" data-id=\"b5d5df3\" 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<p class=\"elementor-heading-title elementor-size-default\">02<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9243474 elementor-widget elementor-widget-heading\" data-id=\"9243474\" 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<h3 class=\"elementor-heading-title elementor-size-default\">Comprimento do calibre<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bdfdad3 elementor-widget elementor-widget-text-editor\" data-id=\"bdfdad3\" 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>Tipicamente 250 mm para c\u00e1lculos de m\u00f3dulo<\/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<div class=\"elementor-element elementor-element-487bd34 e-con-full e-flex e-con e-child\" data-id=\"487bd34\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b2a4b35 elementor-widget elementor-widget-heading\" data-id=\"b2a4b35\" 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<p class=\"elementor-heading-title elementor-size-default\">03<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-87c7f8f elementor-widget elementor-widget-heading\" data-id=\"87c7f8f\" 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<h3 class=\"elementor-heading-title elementor-size-default\">Velocidade de teste<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6b28aeb elementor-widget elementor-widget-text-editor\" data-id=\"6b28aeb\" 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>Ajustado com base no comprimento do calibre e no comportamento de alongamento<\/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<div class=\"elementor-element elementor-element-f536b5c e-con-full e-flex e-con e-child\" data-id=\"f536b5c\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f40884f elementor-widget elementor-widget-heading\" data-id=\"f40884f\" 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<p class=\"elementor-heading-title elementor-size-default\">04<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bb07637 elementor-widget elementor-widget-heading\" data-id=\"bb07637\" 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<h3 class=\"elementor-heading-title elementor-size-default\">Sa\u00eddas de medi\u00e7\u00e3o<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a6eea7d elementor-widget elementor-widget-text-editor\" data-id=\"a6eea7d\" 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>Resist\u00eancia \u00e0 tra\u00e7\u00e3o, percentagem de alongamento na rutura, rendimento e m\u00f3dulo de elasticidade<\/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 class=\"elementor-element elementor-element-401bbe3 elementor-widget elementor-widget-text-editor\" data-id=\"401bbe3\" 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=\"2474\" data-end=\"2645\">A norma ASTM D882 constitui a base metodol\u00f3gica para <strong data-start=\"2529\" data-end=\"2556\">ensaio de alongamento \u00e0 tra\u00e7\u00e3o<\/strong> e <strong data-start=\"2561\" data-end=\"2601\">ensaio de resist\u00eancia \u00e0 tra\u00e7\u00e3o e de alongamento<\/strong> avalia\u00e7\u00f5es em contextos de I&amp;D e de produ\u00e7\u00e3o.<\/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-c4b6533 e-flex e-con-boxed e-con e-parent\" data-id=\"c4b6533\" 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-aca3919 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"aca3919\" 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<p class=\"elementor-heading-title elementor-size-default\">Defini\u00e7\u00e3o de ensaio de alongamento<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0bd915a elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"0bd915a\" 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\">O que \u00e9 o teste de alongamento?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-105fb9b elementor-widget elementor-widget-text-editor\" data-id=\"105fb9b\" 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 id=\"\">Os ensaios de tra\u00e7\u00e3o determinam o comportamento de um material sob for\u00e7as de tra\u00e7\u00e3o axiais. Uma amostra \u00e9 fixada numa m\u00e1quina de ensaio, que aplica uma tens\u00e3o controlada at\u00e9 \u00e0 fratura do material. As principais m\u00e9tricas medidas incluem:<\/p><ul><li><strong>Resist\u00eancia \u00e0 tra\u00e7\u00e3o<\/strong>: A tens\u00e3o m\u00e1xima que um material pode suportar antes de se partir.<\/li><li><strong>Resist\u00eancia ao escoamento<\/strong>: A tens\u00e3o \u00e0 qual ocorre a deforma\u00e7\u00e3o permanente.<\/li><li><strong>Alongamento<\/strong>: A percentagem de aumento do comprimento antes da fratura.<\/li><\/ul><p id=\"\">Estes par\u00e2metros ajudam os engenheiros a selecionar materiais para aplica\u00e7\u00f5es espec\u00edficas, tais como embalagens flex\u00edveis ou dispositivos m\u00e9dicos duradouros.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2a2b6de elementor-widget elementor-widget-heading\" data-id=\"2a2b6de\" 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\">Alongamento no ensaio de materiais<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0866fe2 elementor-widget elementor-widget-text-editor\" data-id=\"0866fe2\" 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 id=\"\">O alongamento quantifica a capacidade de um material se esticar sem quebrar. \u00c9 calculado como:<\/p>\n<p><span class=\"katex-display\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord text\"><span class=\"mord\">Alongamento (%)<\/span><\/span><span class=\"mrel\">=(<\/span><\/span><span class=\"base\"><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"mord text\">Comprimento final - Comprimento inicial)\/Comprimento inicial\u00a0<\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mbin\">\u00d7<\/span><\/span><span class=\"base\"><span class=\"mord\">100<\/span><\/span><\/span><\/span><\/span><\/p>\n<p><strong>Elevado alongamento<\/strong> indica flexibilidade, tornando os materiais adequados para produtos como pel\u00edculas extens\u00edveis ou t\u00eaxteis el\u00e1sticos. Por outro lado, <strong>baixo alongamento<\/strong> Os materiais de constru\u00e7\u00e3o, como os pl\u00e1sticos r\u00edgidos, s\u00e3o preferidos para os componentes estruturais.<\/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-282bee4 e-flex e-con-boxed e-con e-parent\" data-id=\"282bee4\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-48b301e e-con-full e-flex e-con e-child\" data-id=\"48b301e\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-942dfb3 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"942dfb3\" 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<p class=\"elementor-heading-title elementor-size-default\">Realiza\u00e7\u00e3o de um teste de resist\u00eancia \u00e0 tra\u00e7\u00e3o e de alongamento<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-35bec09 elementor-widget elementor-widget-image-box\" data-id=\"35bec09\" data-element_type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Como \u00e9 efectuado um teste de tra\u00e7\u00e3o e alongamento<\/h3><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f0029d4 elementor-widget__width-initial elementor-widget elementor-widget-video\" data-id=\"f0029d4\" data-element_type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/youtu.be\\\/1WDT4LNinmU&quot;,&quot;autoplay&quot;:&quot;yes&quot;,&quot;play_on_mobile&quot;:&quot;yes&quot;,&quot;mute&quot;:&quot;yes&quot;,&quot;loop&quot;:&quot;yes&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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-947b27e e-con-full e-flex e-con e-child\" data-id=\"947b27e\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3f3b339 elementor-widget elementor-widget-image-box\" data-id=\"3f3b339\" data-element_type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">1. Prepara\u00e7\u00e3o do esp\u00e9cime<\/h3><p class=\"elementor-image-box-description\">As amostras s\u00e3o preparadas de acordo com as especifica\u00e7\u00f5es ASTM D882. Isto envolve:<br><b>-<\/b> Corte de amostras com largura e espessura uniformes<br><b>-<\/b> Evitar cortes ou imperfei\u00e7\u00f5es nos bordos<br><b>-<\/b> Assegurar que os esp\u00e9cimes s\u00e3o mais compridos do que a separa\u00e7\u00e3o das pin\u00e7as<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4866e3b elementor-widget elementor-widget-image-box\" data-id=\"4866e3b\" data-element_type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">2. Configura\u00e7\u00e3o do teste<\/h3><p class=\"elementor-image-box-description\"><b>-<\/b> O provete \u00e9 montado entre as pegas com o seu eixo longo alinhado<br><b>-<\/b> O comprimento inicial do calibre \u00e9 definido (normalmente 250 mm)<br><b>-<\/b> A c\u00e9lula de carga e os sensores de deslocamento est\u00e3o calibrados<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9192765 elementor-widget elementor-widget-image-box\" data-id=\"9192765\" data-element_type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">3. Executar o teste<\/h3><p class=\"elementor-image-box-description\"><b>-<\/b> A m\u00e1quina aplica uma for\u00e7a de tra\u00e7\u00e3o uniaxial a uma velocidade controlada<br><b>-<\/b> Os dados de for\u00e7a vs. alongamento s\u00e3o registados continuamente\n<b>-<\/b> O ensaio prossegue at\u00e9 serem atingidos os limites de rutura ou de alongamento<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e8a2bb2 elementor-widget elementor-widget-image-box\" data-id=\"e8a2bb2\" data-element_type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">4. An\u00e1lise de dados<\/h3><p class=\"elementor-image-box-description\"><b>- Resist\u00eancia \u00e0 tra\u00e7\u00e3o<\/b>: For\u00e7a m\u00e1xima dividida pela \u00e1rea da sec\u00e7\u00e3o transversal original<br><b>- Alongamento na rutura<\/b>: Extens\u00e3o na rutura dividida pelo comprimento inicial do gabarito, multiplicado por 100<br><b>- M\u00f3dulo<\/b>: Declive da parte linear da curva tens\u00e3o-deforma\u00e7\u00e3o<\/p><\/div><\/div>\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-ab06741 e-grid e-con-boxed e-con e-parent\" data-id=\"ab06741\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-5a6a3a4 e-con-full e-flex e-con e-child\" data-id=\"5a6a3a4\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-db9038a elementor-widget elementor-widget-text-editor\" data-id=\"db9038a\" 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=\"5771\" data-end=\"5816\">Realiza\u00e7\u00e3o de um <strong data-start=\"5784\" data-end=\"5815\">ensaio de tra\u00e7\u00e3o e alongamento<\/strong>:<\/p><ul><li>Verifica a consist\u00eancia do material e a fiabilidade do lote<\/li><li>Ajuda a detetar defeitos, tais como \u00e1reas de veda\u00e7\u00e3o fracas ou fragilidade<\/li><li>Apoia a I&amp;D no desenvolvimento de materiais mais robustos e flex\u00edveis<\/li><li>Assegura a conformidade com <strong data-start=\"6029\" data-end=\"6042\">ASTM D882<\/strong> e as expectativas de qualidade dos clientes<\/li><\/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-084987f e-con-full e-flex e-con e-child\" data-id=\"084987f\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e3a3cfa elementor-widget elementor-widget-image-box\" data-id=\"e3a3cfa\" data-element_type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><div class=\"elementor-image-box-content\"><h2 class=\"elementor-image-box-title\">Porque \u00e9 que os ensaios de tra\u00e7\u00e3o e alongamento s\u00e3o importantes<\/h2><p class=\"elementor-image-box-description\">Quando combinados com instrumentos de elevado desempenho como o TST-01 da Cell Instruments, estes testes permitem aos engenheiros e \u00e0s equipas de qualidade dispor de dados acion\u00e1veis para uma melhor tomada de decis\u00f5es.<\/p><\/div><\/div>\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-56e99a3 e-flex e-con-boxed e-con e-parent\" data-id=\"56e99a3\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c0e62bd elementor-widget elementor-widget-heading\" data-id=\"c0e62bd\" 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\u00e7\u00f5es em todos os sectores<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-bf51304 e-con-full e-flex e-con e-child\" data-id=\"bf51304\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-0257f4f e-con-full e-flex e-con e-child\" data-id=\"0257f4f\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-211aae9 elementor-view-default elementor-position-top elementor-mobile-position-top elementor-widget elementor-widget-icon-box\" data-id=\"211aae9\" data-element_type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-quote-left\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M464 256h-80v-64c0-35.3 28.7-64 64-64h8c13.3 0 24-10.7 24-24V56c0-13.3-10.7-24-24-24h-8c-88.4 0-160 71.6-160 160v240c0 26.5 21.5 48 48 48h128c26.5 0 48-21.5 48-48V304c0-26.5-21.5-48-48-48zm-288 0H96v-64c0-35.3 28.7-64 64-64h8c13.3 0 24-10.7 24-24V56c0-13.3-10.7-24-24-24h-8C71.6 32 0 103.6 0 192v240c0 26.5 21.5 48 48 48h128c26.5 0 48-21.5 48-48V304c0-26.5-21.5-48-48-48z\"><\/path><\/svg>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span  >\n\t\t\t\t\t\t\tResist\u00eancia de selagem, dureza da pel\u00edcula, resist\u00eancia ao rasgamento.\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\t- Embalagem\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\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-b0f9906 e-con-full e-flex e-con e-child\" data-id=\"b0f9906\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-aed19af elementor-view-default elementor-position-top elementor-mobile-position-top elementor-widget elementor-widget-icon-box\" data-id=\"aed19af\" data-element_type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-quote-left\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M464 256h-80v-64c0-35.3 28.7-64 64-64h8c13.3 0 24-10.7 24-24V56c0-13.3-10.7-24-24-24h-8c-88.4 0-160 71.6-160 160v240c0 26.5 21.5 48 48 48h128c26.5 0 48-21.5 48-48V304c0-26.5-21.5-48-48-48zm-288 0H96v-64c0-35.3 28.7-64 64-64h8c13.3 0 24-10.7 24-24V56c0-13.3-10.7-24-24-24h-8C71.6 32 0 103.6 0 192v240c0 26.5 21.5 48 48 48h128c26.5 0 48-21.5 48-48V304c0-26.5-21.5-48-48-48z\"><\/path><\/svg>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span  >\n\t\t\t\t\t\t\tPrevis\u00e3o da press\u00e3o de rutura do tubo, resist\u00eancia da sutura, integridade da pel\u00edcula para barreiras est\u00e9reis.\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\t- Dispositivos m\u00e9dicos\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\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-51ca450 e-con-full e-flex e-con e-child\" data-id=\"51ca450\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f6bdef9 elementor-view-default elementor-position-top elementor-mobile-position-top elementor-widget elementor-widget-icon-box\" data-id=\"f6bdef9\" data-element_type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-quote-left\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M464 256h-80v-64c0-35.3 28.7-64 64-64h8c13.3 0 24-10.7 24-24V56c0-13.3-10.7-24-24-24h-8c-88.4 0-160 71.6-160 160v240c0 26.5 21.5 48 48 48h128c26.5 0 48-21.5 48-48V304c0-26.5-21.5-48-48-48zm-288 0H96v-64c0-35.3 28.7-64 64-64h8c13.3 0 24-10.7 24-24V56c0-13.3-10.7-24-24-24h-8C71.6 32 0 103.6 0 192v240c0 26.5 21.5 48 48 48h128c26.5 0 48-21.5 48-48V304c0-26.5-21.5-48-48-48z\"><\/path><\/svg>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span  >\n\t\t\t\t\t\t\tResist\u00eancia do tecido, recupera\u00e7\u00e3o el\u00e1stica, desempenho da costura.\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\t- T\u00eaxteis\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\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<div class=\"elementor-element elementor-element-aea3504 e-con-full e-flex e-con e-child\" data-id=\"aea3504\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-e078da0 e-con-full e-flex e-con e-child\" data-id=\"e078da0\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bea1d74 elementor-view-default elementor-position-top elementor-mobile-position-top elementor-widget elementor-widget-icon-box\" data-id=\"bea1d74\" data-element_type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-quote-left\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M464 256h-80v-64c0-35.3 28.7-64 64-64h8c13.3 0 24-10.7 24-24V56c0-13.3-10.7-24-24-24h-8c-88.4 0-160 71.6-160 160v240c0 26.5 21.5 48 48 48h128c26.5 0 48-21.5 48-48V304c0-26.5-21.5-48-48-48zm-288 0H96v-64c0-35.3 28.7-64 64-64h8c13.3 0 24-10.7 24-24V56c0-13.3-10.7-24-24-24h-8C71.6 32 0 103.6 0 192v240c0 26.5 21.5 48 48 48h128c26.5 0 48-21.5 48-48V304c0-26.5-21.5-48-48-48z\"><\/path><\/svg>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span  >\n\t\t\t\t\t\t\tCaracteriza\u00e7\u00e3o dos materiais, controlo de qualidade, an\u00e1lise comparativa das qualidades.\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\t- Pl\u00e1sticos e pol\u00edmeros\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\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-d5e6f71 e-con-full e-flex e-con e-child\" data-id=\"d5e6f71\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6959de0 elementor-view-default elementor-position-top elementor-mobile-position-top elementor-widget elementor-widget-icon-box\" data-id=\"6959de0\" data-element_type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-quote-left\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M464 256h-80v-64c0-35.3 28.7-64 64-64h8c13.3 0 24-10.7 24-24V56c0-13.3-10.7-24-24-24h-8c-88.4 0-160 71.6-160 160v240c0 26.5 21.5 48 48 48h128c26.5 0 48-21.5 48-48V304c0-26.5-21.5-48-48-48zm-288 0H96v-64c0-35.3 28.7-64 64-64h8c13.3 0 24-10.7 24-24V56c0-13.3-10.7-24-24-24h-8C71.6 32 0 103.6 0 192v240c0 26.5 21.5 48 48 48h128c26.5 0 48-21.5 48-48V304c0-26.5-21.5-48-48-48z\"><\/path><\/svg>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span  >\n\t\t\t\t\t\t\tFor\u00e7a de liga\u00e7\u00e3o, for\u00e7a de coes\u00e3o.\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\t- Adesivos\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\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-6bd847a e-con-full e-flex e-con e-child\" data-id=\"6bd847a\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-84ee970 elementor-view-default elementor-position-top elementor-mobile-position-top elementor-widget elementor-widget-icon-box\" data-id=\"84ee970\" data-element_type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-quote-left\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M464 256h-80v-64c0-35.3 28.7-64 64-64h8c13.3 0 24-10.7 24-24V56c0-13.3-10.7-24-24-24h-8c-88.4 0-160 71.6-160 160v240c0 26.5 21.5 48 48 48h128c26.5 0 48-21.5 48-48V304c0-26.5-21.5-48-48-48zm-288 0H96v-64c0-35.3 28.7-64 64-64h8c13.3 0 24-10.7 24-24V56c0-13.3-10.7-24-24-24h-8C71.6 32 0 103.6 0 192v240c0 26.5 21.5 48 48 48h128c26.5 0 48-21.5 48-48V304c0-26.5-21.5-48-48-48z\"><\/path><\/svg>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span  >\n\t\t\t\t\t\t\tCorrela\u00e7\u00e3o da resist\u00eancia ao rebentamento, durabilidade do manuseamento.\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\t- Papel e cart\u00e3o\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\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-40a94d3 e-flex e-con-boxed e-con e-parent\" data-id=\"40a94d3\" 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-1883997 elementor-widget elementor-widget-heading\" data-id=\"1883997\" 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\">Sele\u00e7\u00e3o da m\u00e1quina de ensaio de tra\u00e7\u00e3o e alongamento adequada<\/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-4d451fa e-grid e-con-boxed e-con e-parent\" data-id=\"4d451fa\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-1b768de e-con-full e-flex e-con e-child\" data-id=\"1b768de\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-b6fa2ea e-con-full e-flex e-con e-child\" data-id=\"b6fa2ea\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b5f2b14 elementor-widget elementor-widget-heading\" data-id=\"b5f2b14\" 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<h3 class=\"elementor-heading-title elementor-size-default\">Equipamento utilizado: M\u00e1quina de ensaio de alongamento<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4402412 elementor-widget elementor-widget-text-editor\" data-id=\"4402412\" 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=\"2709\" data-end=\"2841\">Escolher o melhor <strong data-start=\"2728\" data-end=\"2770\">m\u00e1quina de ensaio de tra\u00e7\u00e3o e alongamento<\/strong> \u00e9 crucial para obter resultados exactos. Um sistema padr\u00e3o normalmente inclui:<\/p><ul><li data-start=\"2845\" data-end=\"2868\">Dispositivos de aperto de precis\u00e3o<\/li><li data-start=\"2871\" data-end=\"2920\">Controlo motorizado da velocidade de ensaio e da desloca\u00e7\u00e3o<\/li><li data-start=\"2923\" data-end=\"2973\">Sistemas de medi\u00e7\u00e3o de for\u00e7a e alongamento em tempo real<\/li><li data-start=\"2976\" data-end=\"3018\">Aquisi\u00e7\u00e3o de dados e software para an\u00e1lise<\/li><\/ul><p data-start=\"3020\" data-end=\"3121\">Sistemas avan\u00e7ados como o <strong data-start=\"3046\" data-end=\"3073\">Cell Instruments TST-01<\/strong> melhorar a repetibilidade dos testes e a experi\u00eancia do utilizador.<\/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 class=\"elementor-element elementor-element-36159c8 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"36159c8\" 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=\"232\" height=\"600\" src=\"https:\/\/www.elongationtest.com\/wp-content\/uploads\/2025\/08\/tensile-and-elongation-testing-machine.webp\" class=\"attachment-large size-large wp-image-1268\" alt=\"m\u00e1quina de ensaio de tra\u00e7\u00e3o e alongamento\" srcset=\"https:\/\/www.elongationtest.com\/wp-content\/uploads\/2025\/08\/tensile-and-elongation-testing-machine.webp 232w, https:\/\/www.elongationtest.com\/wp-content\/uploads\/2025\/08\/tensile-and-elongation-testing-machine-116x300.webp 116w\" sizes=\"(max-width: 232px) 100vw, 232px\" \/>\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-4a79d20 e-con-full e-flex e-con e-child\" data-id=\"4a79d20\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3e66034 elementor-widget elementor-widget-heading\" data-id=\"3e66034\" 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<h3 class=\"elementor-heading-title elementor-size-default\">Carater\u00edsticas da m\u00e1quina de ensaio de tra\u00e7\u00e3o e alongamento TST-01<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-320bade elementor-widget elementor-widget-text-editor\" data-id=\"320bade\" 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=\"3195\" data-end=\"3420\">O <strong data-start=\"3199\" data-end=\"3209\">TST-01<\/strong> de <strong data-start=\"3215\" data-end=\"3235\">Cell Instruments<\/strong> \u00e9 um l\u00edder do sector <strong data-start=\"3259\" data-end=\"3289\">m\u00e1quina de ensaio de alongamento<\/strong> Concebido especificamente para embalagens flex\u00edveis, pel\u00edculas de pl\u00e1stico, adesivos e outros materiais que requerem uma avalia\u00e7\u00e3o precisa da tra\u00e7\u00e3o.<\/p>\n<p data-start=\"3422\" data-end=\"3442\"><strong>Principais vantagens:<\/strong><\/p>\n<ul>\n<li data-start=\"3445\" data-end=\"3515\"><strong data-start=\"3445\" data-end=\"3473\">Precis\u00e3o controlada por PLC<\/strong> garante uma execu\u00e7\u00e3o de testes altamente consistente.<\/li>\n<li data-start=\"3518\" data-end=\"3580\"><strong data-start=\"3518\" data-end=\"3544\">Ecr\u00e3 t\u00e1til HMI de 7 polegadas<\/strong> oferece uma interface de f\u00e1cil utiliza\u00e7\u00e3o.<\/li>\n<li data-start=\"3583\" data-end=\"3665\"><strong data-start=\"3583\" data-end=\"3609\">Controlo de velocidade vari\u00e1vel<\/strong> (1-500 mm\/min) satisfaz uma vasta gama de requisitos de ensaio.<\/li>\n<li data-start=\"3668\" data-end=\"3738\"><strong data-start=\"3668\" data-end=\"3693\">Precis\u00e3o do deslocamento<\/strong> de 0,01 mm para medi\u00e7\u00f5es de alongamento fino.<\/li>\n<li data-start=\"3741\" data-end=\"3830\"><strong data-start=\"3741\" data-end=\"3782\">Punhos e comprimentos de curso personaliz\u00e1veis<\/strong> acomodar v\u00e1rios materiais e m\u00e9todos de ensaio.<\/li>\n<li data-start=\"3833\" data-end=\"3929\">Opcional <strong data-start=\"3842\" data-end=\"3851\">RS232<\/strong> e <strong data-start=\"3856\" data-end=\"3872\">microimpressora<\/strong> As op\u00e7\u00f5es suportam a rastreabilidade dos dados e o arquivo digital.<\/li>\n<\/ul>\n<p data-start=\"3931\" data-end=\"4150\">Gra\u00e7as a estas carater\u00edsticas, o TST-01 destaca-se pelo seu desempenho <strong data-start=\"3989\" data-end=\"4016\">ensaio de tra\u00e7\u00e3o alongamento<\/strong>, <strong data-start=\"4018\" data-end=\"4045\">ensaio de alongamento \u00e0 tra\u00e7\u00e3o<\/strong>e abrangente <strong data-start=\"4065\" data-end=\"4105\">ensaio de resist\u00eancia \u00e0 tra\u00e7\u00e3o e de alongamento<\/strong> procedimentos em conformidade com <strong data-start=\"4136\" data-end=\"4149\">ASTM D882<\/strong>.<\/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\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9dd6586 e-flex e-con-boxed e-con e-parent\" data-id=\"9dd6586\" 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-7ba32bb elementor-view-default elementor-position-top elementor-mobile-position-top elementor-widget elementor-widget-icon-box\" data-id=\"7ba32bb\" data-element_type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-box-wrapper\">\n\n\t\t\t\t\t\t<div class=\"elementor-icon-box-icon\">\n\t\t\t\t<span  class=\"elementor-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-quote-right\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M464 32H336c-26.5 0-48 21.5-48 48v128c0 26.5 21.5 48 48 48h80v64c0 35.3-28.7 64-64 64h-8c-13.3 0-24 10.7-24 24v48c0 13.3 10.7 24 24 24h8c88.4 0 160-71.6 160-160V80c0-26.5-21.5-48-48-48zm-288 0H48C21.5 32 0 53.5 0 80v128c0 26.5 21.5 48 48 48h80v64c0 35.3-28.7 64-64 64h-8c-13.3 0-24 10.7-24 24v48c0 13.3 10.7 24 24 24h8c88.4 0 160-71.6 160-160V80c0-26.5-21.5-48-48-48z\"><\/path><\/svg>\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-icon-box-content\">\n\n\t\t\t\t\t\t\t\t\t<h2 class=\"elementor-icon-box-title\">\n\t\t\t\t\t\t<span  >\n\t\t\t\t\t\t\tA tra\u00e7\u00e3o e o alongamento s\u00e3o fundamentais para os profissionais que trabalham com folhas de pl\u00e1stico, pel\u00edculas, embalagens m\u00e9dicas e adesivos. Com o aumento das expectativas de qualidade em todas as ind\u00fastrias, \u00e9 essencial confiar em m\u00e9todos de teste padronizados e instrumentos de precis\u00e3o.\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/h2>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"elementor-icon-box-description\">\n\t\t\t\t\t\t- Teste de alongamento\t\t\t\t\t<\/p>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\n\t\t<\/div>\n\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-64b9d0a e-flex e-con-boxed e-con e-parent\" data-id=\"64b9d0a\" 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-b039567 elementor-widget elementor-widget-heading\" data-id=\"b039567\" 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\">FAQs<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-53e8c67 elementor-widget elementor-widget-n-accordion\" data-id=\"53e8c67\" data-element_type=\"widget\" data-settings=\"{&quot;max_items_expended&quot;:&quot;multiple&quot;,&quot;default_state&quot;:&quot;expanded&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Acorde\u00e3o. Abrir liga\u00e7\u00f5es com Enter ou Espa\u00e7o, fechar com Escape e navegar com Setas\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-8790\" class=\"e-n-accordion-item\" open>\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"true\" aria-controls=\"e-n-accordion-item-8790\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> 1. Qual \u00e9 a diferen\u00e7a entre resist\u00eancia \u00e0 tra\u00e7\u00e3o e alongamento? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-8790\" class=\"elementor-element elementor-element-c77ea27 e-con-full e-flex e-con e-child\" data-id=\"c77ea27\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-429978a elementor-widget elementor-widget-text-editor\" data-id=\"429978a\" 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=\"6901\" data-end=\"7168\"><em data-start=\"6974\" data-end=\"6992\">Resist\u00eancia \u00e0 tra\u00e7\u00e3o<\/em> mede a for\u00e7a m\u00e1xima que um material pode suportar antes de se partir. <em data-start=\"7062\" data-end=\"7074\">Alongamento<\/em> mede o quanto o material se estica antes de se partir, normalmente expresso em percentagem.<\/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\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-8791\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-8791\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> 2. Que materiais s\u00e3o adequados para ensaios de tra\u00e7\u00e3o e alongamento? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-8791\" class=\"elementor-element elementor-element-cb1168b e-con-full e-flex e-con e-child\" data-id=\"cb1168b\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d39d4bd elementor-widget elementor-widget-text-editor\" data-id=\"d39d4bd\" 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=\"7170\" data-end=\"7403\">Materiais como pel\u00edculas de pl\u00e1stico, folhas finas, laminados, t\u00eaxteis e adesivos s\u00e3o normalmente testados, particularmente quando utilizados em embalagens e aplica\u00e7\u00f5es m\u00e9dicas.<\/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\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-8792\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-8792\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> 3. Que norma rege os ensaios de alongamento e de tra\u00e7\u00e3o de pel\u00edculas de pl\u00e1stico? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-8792\" class=\"elementor-element elementor-element-17ffec3 e-con-full e-flex e-con e-child\" data-id=\"17ffec3\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ccdeddc elementor-widget elementor-widget-text-editor\" data-id=\"ccdeddc\" 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=\"7405\" data-end=\"7644\">A norma mais comummente utilizada \u00e9 <strong data-start=\"7519\" data-end=\"7532\">ASTM D882<\/strong>que fornece diretrizes abrangentes para a prepara\u00e7\u00e3o de amostras, par\u00e2metros de teste e interpreta\u00e7\u00e3o de dados.<\/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\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-8793\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"4\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-8793\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> 4. Porqu\u00ea escolher o Cell Instruments TST-01 para ensaios de alongamento e tra\u00e7\u00e3o? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-8793\" class=\"elementor-element elementor-element-4648b9a e-flex e-con-boxed e-con e-child\" data-id=\"4648b9a\" 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-0d32a03 elementor-widget elementor-widget-text-editor\" data-id=\"0d32a03\" 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=\"7646\" data-end=\"7909\">O <strong data-start=\"7730\" data-end=\"7740\">TST-01<\/strong> oferece alta precis\u00e3o, velocidades de teste flex\u00edveis, acess\u00f3rios personaliz\u00e1veis e uma interface f\u00e1cil de utilizar - ideal para uma vasta gama de materiais e conformidade com as normas ASTM.<\/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\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-8794\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"5\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-8794\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> 5. Que dados fornece o ensaio de alongamento por tra\u00e7\u00e3o? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-8794\" class=\"elementor-element elementor-element-710c294 e-flex e-con-boxed e-con e-child\" data-id=\"710c294\" 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-7369ab1 elementor-widget elementor-widget-text-editor\" data-id=\"7369ab1\" 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=\"7911\" data-end=\"8153\">O teste fornece valores como <em data-start=\"8005\" data-end=\"8023\">resist\u00eancia \u00e0 tra\u00e7\u00e3o<\/em>, <em data-start=\"8025\" data-end=\"8054\">percentagem de alongamento na rutura<\/em>, <em data-start=\"8056\" data-end=\"8079\">m\u00f3dulo de elasticidade<\/em>e potencialmente <em data-start=\"8097\" data-end=\"8122\">energia de tra\u00e7\u00e3o at\u00e9 \u00e0 rutura<\/em>dependendo da aplica\u00e7\u00e3o.<\/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\t<\/details>\n\t\t\t\t\t<\/div>\n\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-23968a1 e-flex e-con-boxed e-con e-parent\" data-id=\"23968a1\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-d11ed61 e-con-full e-flex e-con e-child\" data-id=\"d11ed61\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-270a93a e-grid e-con-full e-con e-child\" data-id=\"270a93a\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-1ea10f1 e-con-full e-flex e-con e-child\" data-id=\"1ea10f1\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-95b83bc elementor-widget elementor-widget-image\" data-id=\"95b83bc\" 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=\"150\" height=\"150\" src=\"https:\/\/www.elongationtest.com\/wp-content\/uploads\/2025\/09\/mail-150x150.webp\" class=\"attachment-thumbnail size-thumbnail wp-image-1307\" alt=\"\" srcset=\"https:\/\/www.elongationtest.com\/wp-content\/uploads\/2025\/09\/mail-150x150.webp 150w, https:\/\/www.elongationtest.com\/wp-content\/uploads\/2025\/09\/mail.webp 240w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/>\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<div class=\"elementor-element elementor-element-e73a9cd e-con-full e-flex e-con e-child\" data-id=\"e73a9cd\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-258dd4a elementor-widget elementor-widget-heading\" data-id=\"258dd4a\" 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\">Obtenha a melhor solu\u00e7\u00e3o connosco<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3f62bdf elementor-widget elementor-widget-text-editor\" data-id=\"3f62bdf\" 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>Vamos continuar a comunicar.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-62b7a6f elementor-widget elementor-widget-button\" data-id=\"62b7a6f\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"mailto:marketing@celtec.cn\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">ENVIAR E-MAIL<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\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<div class=\"elementor-element elementor-element-eaca696 e-con-full e-flex e-con e-child\" data-id=\"eaca696\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a9d1fe4 elementor-widget elementor-widget-image\" data-id=\"a9d1fe4\" 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 loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.elongationtest.com\/wp-content\/uploads\/2025\/09\/whatsapp-line-150x150.png\" class=\"attachment-thumbnail size-thumbnail wp-image-1308\" alt=\"\" srcset=\"https:\/\/www.elongationtest.com\/wp-content\/uploads\/2025\/09\/whatsapp-line-150x150.png 150w, https:\/\/www.elongationtest.com\/wp-content\/uploads\/2025\/09\/whatsapp-line.png 240w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/>\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<div class=\"elementor-element elementor-element-1c3e42b e-con-full e-flex e-con e-child\" data-id=\"1c3e42b\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d39f2cc elementor-widget elementor-widget-heading\" data-id=\"d39f2cc\" 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\">Quer conversar primeiro?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6be2774 elementor-widget elementor-widget-text-editor\" data-id=\"6be2774\" 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>Fale connosco por telefone.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-10df155 elementor-widget elementor-widget-button\" data-id=\"10df155\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">+86 185 6001 3985<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\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<div class=\"elementor-element elementor-element-935431d elementor-widget elementor-widget-heading\" data-id=\"935431d\" 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\">Entrar em contacto<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-61be47c e-con-full e-flex e-con e-child\" data-id=\"61be47c\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-73dbd50 elementor-widget elementor-widget-text-editor\" data-id=\"73dbd50\" 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>No. 5577 Gongyebei Rd, Licheng, Jinan, 250109, Shandong, P.R.C.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-df90e39 elementor-widget elementor-widget-text-editor\" data-id=\"df90e39\" 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>marketing@celtec.cn<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-af89fc0 elementor-widget elementor-widget-text-editor\" data-id=\"af89fc0\" 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>+86 185 6001 3985<\/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\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Tensile&amp;Elongation&amp;ASTM D882 Elongation Testing for Plastic Film About Us Tensile and Elongation In the field of material quality control\u2014especially for flexible films, plastic sheets, adhesives, and medical packaging\u2014tensile and elongation properties are critical performance indicators. Evaluating how materials react under tensile force not only ensures product reliability but also guides material selection and manufacturing quality. [&#8230;]","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"footnotes":""},"class_list":["post-45","page","type-page","status-publish","hentry"],"rankMath":{"parentDomain":"elongationtest.com","noFollowDomains":[],"noFollowExcludeDomains":[],"noFollowExternalLinks":false,"featuredImageNotice":"The featured image should be at least 200 by 200 pixels to be picked up by Facebook and other social media sites.","pluginReviewed":false,"postSettings":{"linkSuggestions":true,"useFocusKeyword":false},"frontEndScore":false,"postName":"home","permalinkFormat":"https:\/\/www.elongationtest.com\/pt\/","showLockModifiedDate":true,"assessor":{"focusKeywordLink":"https:\/\/www.elongationtest.com\/wp-admin\/edit.php?focus_keyword=%focus_keyword%&post_type=%post_type%","hasTOCPlugin":true,"primaryTaxonomy":false,"serpData":{"title":"Tensile and Elongation Testing - ASTM D882","description":"Explore the fundamentals of tensile and elongation testing, including methods, standards, and equipment like the Cell Instruments TST-01.","focusKeywords":"tensile and 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