{"id":103582,"date":"2024-07-26T11:37:07","date_gmt":"2024-07-26T09:37:07","guid":{"rendered":"https:\/\/www.linseis.com\/metodos-de-analise-termica\/analise-termomecanica\/"},"modified":"2026-01-12T10:13:54","modified_gmt":"2026-01-12T09:13:54","slug":"analise-termomecanica","status":"publish","type":"page","link":"https:\/\/www.linseis.com\/pt-pt\/metodos-de-analise-termica\/analise-termomecanica\/","title":{"rendered":"An\u00e1lise termomec\u00e2nica"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"103582\" class=\"elementor elementor-103582 elementor-22620\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a3549cf e-flex e-con-boxed e-con e-parent\" data-id=\"a3549cf\" data-element_type=\"container\" data-e-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-ac41c94 elementor-widget elementor-widget-image\" data-id=\"ac41c94\" data-element_type=\"widget\" data-e-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=\"800\" height=\"800\" src=\"https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/06\/linseis_scale-top-1.svg\" class=\"attachment-large size-large wp-image-29175\" alt=\"\" \/>\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-a7b7feb e-con-full e-flex e-con e-child\" data-id=\"a7b7feb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-6100945 e-con-full e-flex e-con e-child\" data-id=\"6100945\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cc1182c elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"cc1182c\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;,&quot;_animation_delay&quot;:250}\" 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\"><b>\n\nAn\u00e1lise termomec\u00e2nica\n\n<\/b><\/h1>\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-6d91a43 e-con-full e-flex e-con e-child\" data-id=\"6d91a43\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9413374 elementor-widget elementor-widget-n-carousel\" data-id=\"9413374\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;carousel_items&quot;:[{&quot;slide_title&quot;:&quot;Produkt 1&quot;,&quot;_id&quot;:&quot;d6fbcdb&quot;}],&quot;slides_to_show&quot;:&quot;1&quot;,&quot;slides_to_scroll&quot;:&quot;2&quot;,&quot;autoplay_speed&quot;:2000,&quot;slides_to_show_tablet&quot;:&quot;1&quot;,&quot;slides_to_show_mobile&quot;:&quot;1&quot;,&quot;autoplay&quot;:&quot;yes&quot;,&quot;pause_on_hover&quot;:&quot;yes&quot;,&quot;pause_on_interaction&quot;:&quot;yes&quot;,&quot;infinite&quot;:&quot;yes&quot;,&quot;speed&quot;:500,&quot;offset_sides&quot;:&quot;none&quot;,&quot;image_spacing_custom&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:10,&quot;sizes&quot;:[]},&quot;image_spacing_custom_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;image_spacing_custom_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-carousel.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"e-n-carousel swiper\" role=\"region\" aria-roledescription=\"carousel\" aria-label=\"Karussell\" dir=\"ltr\">\n\t\t\t<div class=\"swiper-wrapper\" aria-live=\"off\">\n\t\t\t\t\t\t\t\t\t\t<div class=\"swiper-slide\" data-slide=\"1\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"1 of 1\">\n\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-44441f5 e-flex e-con-boxed e-con e-child\" data-id=\"44441f5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4103051 elementor-widget__width-initial elementor-invisible elementor-widget elementor-widget-image\" data-id=\"4103051\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" 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=\"800\" height=\"800\" src=\"https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Linseis-Icons_Linien-weiss_Zeichenflaeche-1-Kopie-86-1024x1024.png\" class=\"attachment-large size-large wp-image-36269\" alt=\"\" srcset=\"https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Linseis-Icons_Linien-weiss_Zeichenflaeche-1-Kopie-86-1024x1024.png 1024w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Linseis-Icons_Linien-weiss_Zeichenflaeche-1-Kopie-86-300x300.png 300w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Linseis-Icons_Linien-weiss_Zeichenflaeche-1-Kopie-86-150x150.png 150w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Linseis-Icons_Linien-weiss_Zeichenflaeche-1-Kopie-86-768x768.png 768w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Linseis-Icons_Linien-weiss_Zeichenflaeche-1-Kopie-86-1536x1536.png 1536w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Linseis-Icons_Linien-weiss_Zeichenflaeche-1-Kopie-86-2048x2048.png 2048w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\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\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\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<div class=\"elementor-element elementor-element-b4a6800 elementor-widget elementor-widget-image\" data-id=\"b4a6800\" data-element_type=\"widget\" data-e-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=\"800\" height=\"800\" src=\"https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/06\/linseis_scale-bottom-1.svg\" class=\"attachment-large size-large wp-image-29171\" alt=\"\" \/>\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-7c8d6cc e-flex e-con-boxed e-con e-parent\" data-id=\"7c8d6cc\" data-element_type=\"container\" data-e-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\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d7b7522 e-flex e-con-boxed e-con e-parent\" data-id=\"d7b7522\" data-element_type=\"container\" data-e-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-449b6fd e-con-full e-flex e-con e-child\" data-id=\"449b6fd\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-031217d elementor-invisible elementor-widget elementor-widget-wp-widget-bcn_widget\" data-id=\"031217d\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"wp-widget-bcn_widget.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"breadcrumbs\" vocab=\"https:\/\/schema.org\/\" typeof=\"BreadcrumbList\"><span property=\"itemListElement\" typeof=\"ListItem\"><a property=\"item\" typeof=\"WebPage\" title=\"Go to Linseis.\" href=\"https:\/\/www.linseis.com\/pt-pt\/\" class=\"home\" aria-current=\"page\"><span property=\"name\">Linseis<\/span><\/a><meta property=\"position\" content=\"1\"><\/span><\/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-ed98f58 e-flex e-con-boxed e-con e-parent\" data-id=\"ed98f58\" data-element_type=\"container\" data-e-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-bbc47b3 e-con-full e-flex e-con e-child\" data-id=\"bbc47b3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8741304 elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"8741304\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;,&quot;_animation_delay&quot;:500}\" 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<h2>An\u00e1lise termomec\u00e2nica<\/h2>\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-ae33f3a elementor-widget elementor-widget-text-editor\" data-id=\"ae33f3a\" data-element_type=\"widget\" data-e-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<section class=\"container\"><div class=\"row\"><div class=\"spb_content_element col-sm-12 spb_text_column\"><div class=\"spb_wrapper clearfix\"><div class=\"spb_content_element col-sm-6 spb_text_column\"><div class=\"spb_wrapper clearfix\"><p>A an\u00e1lise termomec\u00e2nica \u00e9 um m\u00e9todo de an\u00e1lise t\u00e9rmica que \u00e9 utilizado principalmente para medir o coeficiente de expans\u00e3o t\u00e9rmica (CTE). <strong><a href=\"https:\/\/www.linseis.com\/pt-pt\/?page_id=103486\" data-auto-event-observed=\"true\">O coeficiente de expans\u00e3o t\u00e9rmica (CTE)<\/a> <\/strong>e est\u00e1, portanto, intimamente relacionada com a <strong>\n  <a href=\"https:\/\/www.linseis.com\/pt-pt\/?page_id=103548\" data-auto-event-observed=\"true\">dilatometria<\/a>\n<\/strong> est\u00e1 intimamente relacionada com a dilatometria.<\/p><p>A dilatometria mede a expans\u00e3o sem carga e a an\u00e1lise termomec\u00e2nica mede sob carga controlada. O deslocamento da haste de press\u00e3o em contacto com a amostra \u00e9 medido em fun\u00e7\u00e3o da temperatura. <\/p><\/div><\/div><\/div><\/div><\/div><\/section>\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-71a1ec4 elementor-widget elementor-widget-text-editor\" data-id=\"71a1ec4\" data-element_type=\"widget\" data-e-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<h2>A estrutura de um termobalan\u00e7o<\/h2>\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-32d9053 elementor-widget elementor-widget-text-editor\" data-id=\"32d9053\" data-element_type=\"widget\" data-e-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<section class=\"container\"><div class=\"row\"><div class=\"spb_content_element col-sm-12 spb_text_column\"><div class=\"spb_wrapper clearfix\"><div class=\"spb_content_element col-sm-6 spb_text_column\"><div class=\"spb_wrapper clearfix\"><p>Na termogravimetria cl\u00e1ssica, uma amostra \u00e9 geralmente colocada num cadinho de material inerte (por exemplo, platina, \u00f3xido de alum\u00ednio, ouro&#8230;) e colocada num sensor num forno que pode aplicar atmosferas e temperaturas controladas (Esquema 1).<\/p><\/div><\/div><\/div><\/div><\/div><\/section>\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-fe4080d elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"fe4080d\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;,&quot;_animation_delay&quot;:500}\" 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<section class=\"container\"><div class=\"row\"><div class=\"spb_content_element col-sm-12 spb_text_column\"><div class=\"spb_wrapper clearfix\"><p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-22622 size-full aligncenter\" src=\"https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/TMA-measurement-principle-2-768x658-1.png\" alt=\"\" width=\"768\" height=\"658\" srcset=\"https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/TMA-measurement-principle-2-768x658-1.png 768w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/TMA-measurement-principle-2-768x658-1-300x257.png 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/p><p style=\"text-align: center;\"><em>Configura\u00e7\u00e3o de um analisador termomec\u00e2nico mostrando a amostra, a haste do \u00eambolo e o sensor de deslocamento (LVDT)<\/em><\/p><\/div><\/div><\/div><\/section>\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-30f5ea1 elementor-widget elementor-widget-text-editor\" data-id=\"30f5ea1\" data-element_type=\"widget\" data-e-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<section class=\"container\"><div class=\"row\"><div class=\"spb_content_element col-sm-12 spb_text_column\"><div class=\"spb_wrapper clearfix\"><div class=\"spb_content_element col-sm-6 spb_text_column\"><div class=\"spb_wrapper clearfix\"><section class=\"container\"><div class=\"row\"><div class=\"spb_content_element col-sm-12 spb_text_column\"><div class=\"spb_wrapper clearfix\"><p>Podem ser utilizadas for\u00e7as mais elevadas e\/ou \u00eambolos com uma ponta (\u00eambolos de penetra\u00e7\u00e3o) para analisar o amolecimento das amostras. Isto \u00e9 \u00fatil para medir a <a href=\"https:\/\/www.linseis.com\/pt-pt\/?p=103212\">\n  <strong>temperatura de transi\u00e7\u00e3o v\u00edtrea (Tg)<\/strong>\n<\/a> dos pol\u00edmeros. <\/p><p>A an\u00e1lise termomec\u00e2nica \u00e9 muito mais sens\u00edvel do que a frequentemente utilizada <strong>\n  <a href=\"https:\/\/www.linseis.com\/pt-pt\/?page_id=103546\" data-auto-event-observed=\"true\">calorimetria diferencial de varrimento (DSC)<\/a>\n<\/strong>. A sensibilidade pode ser aumentada atrav\u00e9s da utiliza\u00e7\u00e3o de for\u00e7as oscilantes (por exemplo, sinusoidais, triangulares, rectangulares) que conduzem a um sinal de resposta oscilante. <\/p><\/div><\/div><\/div><\/section><\/div><\/div><\/div><\/div><\/div><\/section>\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-c866b71 elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"c866b71\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;,&quot;_animation_delay&quot;:500}\" 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><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-17724 size-large aligncenter\" src=\"https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/TMA-Evaluation-of-Elastromer-Sample-1024x606.png\" alt=\"\" width=\"1024\" height=\"606\" srcset=\"https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/TMA-Evaluation-of-Elastromer-Sample-1024x606.png 1024w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/TMA-Evaluation-of-Elastromer-Sample-300x178.png 300w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/TMA-Evaluation-of-Elastromer-Sample-768x455.png 768w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/TMA-Evaluation-of-Elastromer-Sample-1536x910.png 1536w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/TMA-Evaluation-of-Elastromer-Sample-2048x1213.png 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p><p style=\"text-align: center;\"><em>Dete\u00e7\u00e3o da transi\u00e7\u00e3o v\u00edtrea de um elast\u00f3mero por TMA com for\u00e7a oscilante; a Tg foi encontrada a 29\u00b0C, o que \u00e9 indicado por um forte aumento do sinal de resposta do detetor<\/em><\/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-5b34401 elementor-widget elementor-widget-text-editor\" data-id=\"5b34401\" data-element_type=\"widget\" data-e-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<section class=\"container\"><div class=\"row\"><div class=\"spb_content_element col-sm-12 spb_text_column\"><div class=\"spb_wrapper clearfix\"><div class=\"spb_content_element col-sm-6 spb_text_column\"><div class=\"spb_wrapper clearfix\"><section class=\"container\"><div class=\"row\"><div class=\"spb_content_element col-sm-12 spb_text_column\"><div class=\"spb_wrapper clearfix\"><p>Outros tipos de \u00eambolos e de dispositivos de medi\u00e7\u00e3o permitem estimar o m\u00f3dulo de elasticidade ou medir o CET de fibras e pel\u00edculas. Neste \u00faltimo caso, a amostra \u00e9 fixada num suporte de amostras especial e \u00e9 aplicada uma ligeira tens\u00e3o \u00e0 amostra. <\/p><\/div><\/div><\/div><\/section><\/div><\/div><\/div><\/div><\/div><\/section>\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-5e877db elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"5e877db\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;,&quot;_animation_delay&quot;:500}\" 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><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-17209 size-full aligncenter\" src=\"https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/TMA-modules-1024x368-1.png\" alt=\"\" width=\"1024\" height=\"368\" srcset=\"https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/TMA-modules-1024x368-1.png 1024w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/TMA-modules-1024x368-1-300x108.png 300w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/TMA-modules-1024x368-1-768x276.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p><p style=\"text-align: center;\"><em>V\u00e1rios sistemas de medi\u00e7\u00e3o TMA<\/em><\/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-8801439 e-flex e-con-boxed elementor-invisible e-con e-parent\" data-id=\"8801439\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;animation&quot;:&quot;fadeInUp&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-4fda86f e-con-full e-flex e-con e-child\" data-id=\"4fda86f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-a0a9aac e-con-full e-flex e-con e-child\" data-id=\"a0a9aac\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-53ea4ef elementor-widget elementor-widget-text-editor\" data-id=\"53ea4ef\" data-element_type=\"widget\" data-e-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<h2>Propriedades e reac\u00e7\u00f5es da an\u00e1lise termomec\u00e2nica<\/h2>\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-d38f832 elementor-widget elementor-widget-text-editor\" data-id=\"d38f832\" data-element_type=\"widget\" data-e-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>O TMA \u00e9 utilizado em <strong>\n  <a href=\"https:\/\/www.linseis.com\/applikationen\/polymere\/\" data-auto-event-observed=\"true\">ci\u00eancia dos pol\u00edmeros<\/a>\n<\/strong> para medir o coeficiente de expans\u00e3o t\u00e9rmica (CTE) e o comportamento de tens\u00e3o\/deforma\u00e7\u00e3o de fibras e pel\u00edculas. Durante o aquecimento de uma amostra de pol\u00edmero, o solvente pode evaporar, pode ocorrer o endurecimento de partes n\u00e3o curadas e o rearranjo das cadeias de pol\u00edmero, e\/ou a recristaliza\u00e7\u00e3o pode ser detectada como retra\u00e7\u00e3o (expans\u00e3o negativa). <\/p><p>O comportamento de amolecimento e as temperaturas de transi\u00e7\u00e3o v\u00edtrea (Tg) tamb\u00e9m podem ser investigados principalmente atrav\u00e9s da aplica\u00e7\u00e3o de uma for\u00e7a oscilante.<\/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<div class=\"elementor-element elementor-element-d88aff4 e-flex e-con-boxed elementor-invisible e-con e-parent\" data-id=\"d88aff4\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;animation&quot;:&quot;fadeInUp&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-1b0856d e-con-full e-flex e-con e-child\" data-id=\"1b0856d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-db60d63 e-con-full e-flex e-con e-child\" data-id=\"db60d63\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6515a14 elementor-widget elementor-widget-text-editor\" data-id=\"6515a14\" data-element_type=\"widget\" data-e-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<h2>Normas para a an\u00e1lise termomec\u00e2nica<\/h2>\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-7972158 elementor-widget elementor-widget-text-editor\" data-id=\"7972158\" data-element_type=\"widget\" data-e-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><li><strong>ISO 11359: Pl\u00e1sticos &#8211; An\u00e1lise termomec\u00e2nica (TMA)<\/strong><\/li><\/ul><p><br>Pl\u00e1sticos &#8211; An\u00e1lise termomec\u00e2nica (TMA) &#8211; Parte 1: Princ\u00edpios gerais<\/p><p>Pl\u00e1sticos &#8211; An\u00e1lise termomec\u00e2nica (TMA) &#8211; Parte 2: Determina\u00e7\u00e3o do coeficiente de expans\u00e3o t\u00e9rmica linear e da temperatura de transi\u00e7\u00e3o v\u00edtrea<\/p><ul><li><strong>ASTM E831 -19 M\u00e9todo de ensaio normalizado para a expans\u00e3o t\u00e9rmica linear de materiais s\u00f3lidos por an\u00e1lise termomec\u00e2nica<br><br><\/strong><\/li><li><strong>ASTM E2113 &#8211; 18 M\u00e9todos de ensaio normalizados para a calibra\u00e7\u00e3o da extens\u00e3o de analisadores termomec\u00e2nicos<br><br><\/strong><\/li><li><strong>ASTM E1363 &#8211; 18 M\u00e9todos de ensaio normalizados para a calibra\u00e7\u00e3o da temperatura de analisadores termomec\u00e2nicos<\/strong><\/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\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>An\u00e1lise termomec\u00e2nica An\u00e1lise termomec\u00e2nica A an\u00e1lise termomec\u00e2nica \u00e9 um m\u00e9todo de an\u00e1lise t\u00e9rmica que \u00e9 utilizado principalmente para medir o coeficiente de expans\u00e3o t\u00e9rmica (CTE). O coeficiente de expans\u00e3o t\u00e9rmica (CTE) e est\u00e1, portanto, intimamente relacionada com a dilatometria est\u00e1 intimamente relacionada com a dilatometria. A dilatometria mede a expans\u00e3o sem carga e a an\u00e1lise [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":103513,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-103582","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.linseis.com\/pt-pt\/wp-json\/wp\/v2\/pages\/103582","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.linseis.com\/pt-pt\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.linseis.com\/pt-pt\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.linseis.com\/pt-pt\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.linseis.com\/pt-pt\/wp-json\/wp\/v2\/comments?post=103582"}],"version-history":[{"count":0,"href":"https:\/\/www.linseis.com\/pt-pt\/wp-json\/wp\/v2\/pages\/103582\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.linseis.com\/pt-pt\/wp-json\/wp\/v2\/pages\/103513"}],"wp:attachment":[{"href":"https:\/\/www.linseis.com\/pt-pt\/wp-json\/wp\/v2\/media?parent=103582"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}