{"id":103057,"date":"2025-07-30T09:51:28","date_gmt":"2025-07-30T07:51:28","guid":{"rendered":"https:\/\/www.linseis.com\/sem-categoria\/influencia-das-atmosferas-de-sinterizacao-em-corpos-verdes-analise-por-analise-termica-simultanea\/"},"modified":"2026-01-12T09:30:22","modified_gmt":"2026-01-12T08:30:22","slug":"influencia-das-atmosferas-de-sinterizacao-em-corpos-verdes-analise-por-analise-termica-simultanea","status":"publish","type":"post","link":"https:\/\/www.linseis.com\/pt-pt\/conhecimentos\/influencia-das-atmosferas-de-sinterizacao-em-corpos-verdes-analise-por-analise-termica-simultanea\/","title":{"rendered":"Influ\u00eancia das atmosferas de sinteriza\u00e7\u00e3o em corpos verdes &#8211; an\u00e1lise por an\u00e1lise t\u00e9rmica simult\u00e2nea"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"103057\" class=\"elementor elementor-103057 elementor-91232\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-eb685c8 e-flex e-con-boxed e-con e-parent\" data-id=\"eb685c8\" 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-6af3c79 elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"6af3c79\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;headings_by_tags&quot;:[&quot;h2&quot;],&quot;exclude_headings_by_selector&quot;:[],&quot;no_headings_message&quot;:&quot;No headings were found on this 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9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<div id=\"elementor-toc__6af3c79\" class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<svg class=\"elementor-toc__spinner eicon-animation-spin e-font-icon-svg e-eicon-loading\" aria-hidden=\"true\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M500 975V858C696 858 858 696 858 500S696 142 500 142 142 304 142 500H25C25 237 238 25 500 25S975 237 975 500 763 975 500 975Z\"><\/path><\/svg>\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 class=\"elementor-element elementor-element-8c98221 elementor-widget elementor-widget-heading\" data-id=\"8c98221\" data-element_type=\"widget\" data-e-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\">Introdu\u00e7\u00e3o  <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-81bff6c elementor-widget elementor-widget-text-editor\" data-id=\"81bff6c\" 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><span data-contrast=\"auto\">No dom\u00ednio da cer\u00e2mica t\u00e9cnica, a influ\u00eancia direcionada das propriedades do material atrav\u00e9s de atmosferas de sinteriza\u00e7\u00e3o controladas desempenha um papel central. O foco est\u00e1 no &#8220;corpo verde&#8221; &#8211; a pe\u00e7a em bruto n\u00e3o sinterizada que \u00e9 seca ap\u00f3s a moldagem &#8211; uma vez que reage de forma particularmente sens\u00edvel \u00e0 temperatura, \u00e0 composi\u00e7\u00e3o atmosf\u00e9rica e aos par\u00e2metros de sinteriza\u00e7\u00e3o. Para a investiga\u00e7\u00e3o, o desenvolvimento e a otimiza\u00e7\u00e3o dos processos, o m\u00e9todo de <a href=\"https:\/\/www.linseis.com\/messgeraete\/thermische-analyse\/sta-simultane-thermische-analyse\/\">\n  <strong>An\u00e1lise T\u00e9rmica Simult\u00e2nea (STA)<\/strong>\n<\/a> estabeleceu-se como uma ferramenta particularmente eficaz para caraterizar quantitativamente e interpretar estas reac\u00e7\u00f5es [1][2][3].  <\/span><span data-ccp-props=\"{}\"> <\/span><\/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-56c0ecb elementor-widget elementor-widget-heading\" data-id=\"56c0ecb\" data-element_type=\"widget\" data-e-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\">Corpo verde e atmosfera de sinteriza\u00e7\u00e3o  <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fa84065 elementor-widget elementor-widget-text-editor\" data-id=\"fa84065\" 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><span data-contrast=\"auto\">O corpo verde \u00e9 constitu\u00eddo por p\u00f3 cer\u00e2mico compactado mas ainda n\u00e3o sinterizado. A sua densidade, microestrutura e qualidade mec\u00e2nica subsequentes s\u00e3o decisivamente influenciadas pelas condi\u00e7\u00f5es de sinteriza\u00e7\u00e3o. A atmosfera de sinteriza\u00e7\u00e3o (por exemplo, oxidante, redutora, inerte, definida como h\u00famida ou seca) controla em particular:  <\/span><span data-ccp-props=\"{}\"> <\/span><\/p><ul><li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"14\" data-list-defn-props=\"{\"335552541\":1,\"335559685\":720,\"335559991\":360,\"469769226\":\"Symbol\",\"469769242\":[8226],\"469777803\":\"left\",\"469777804\":\"\uf0b7\",\"469777815\":\"multilevel\"}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">Decomposi\u00e7\u00e3o de aglutinantes e aditivos<\/span><span data-ccp-props=\"{}\"> <\/span><\/li><\/ul><ul><li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"14\" data-list-defn-props=\"{\"335552541\":1,\"335559685\":720,\"335559991\":360,\"469769226\":\"Symbol\",\"469769242\":[8226],\"469777803\":\"left\",\"469777804\":\"\uf0b7\",\"469777815\":\"multilevel\"}\" data-aria-posinset=\"2\" data-aria-level=\"1\"><span data-contrast=\"auto\">Reac\u00e7\u00f5es redox de componentes sens\u00edveis<\/span><span data-ccp-props=\"{}\"> <\/span><\/li><\/ul><ul><li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"14\" data-list-defn-props=\"{\"335552541\":1,\"335559685\":720,\"335559991\":360,\"469769226\":\"Symbol\",\"469769242\":[8226],\"469777803\":\"left\",\"469777804\":\"\uf0b7\",\"469777815\":\"multilevel\"}\" data-aria-posinset=\"3\" data-aria-level=\"1\"><span data-contrast=\"auto\">Forma\u00e7\u00e3o e fecho de poros<\/span><span data-ccp-props=\"{}\"> <\/span><\/li><\/ul><ul><li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"14\" data-list-defn-props=\"{\"335552541\":1,\"335559685\":720,\"335559991\":360,\"469769226\":\"Symbol\",\"469769242\":[8226],\"469777803\":\"left\",\"469777804\":\"\uf0b7\",\"469777815\":\"multilevel\"}\" data-aria-posinset=\"4\" data-aria-level=\"1\"><span data-contrast=\"auto\">Crescimento do gr\u00e3o e desenvolvimento de fases secund\u00e1rias [4][5]<\/span><span data-ccp-props=\"{}\"> <\/span><\/li><\/ul>\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-055ac95 elementor-widget elementor-widget-heading\" data-id=\"055ac95\" data-element_type=\"widget\" data-e-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\">An\u00e1lise t\u00e9rmica simult\u00e2nea: metodologia e vantagens  <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2b5a69e elementor-widget elementor-widget-heading\" data-id=\"2b5a69e\" data-element_type=\"widget\" data-e-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\">Princ\u00edpio b\u00e1sico do STA  <\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4c05cd7 elementor-widget elementor-widget-text-editor\" data-id=\"4c05cd7\" 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><span class=\"TextRun SCXW29924184 BCX8\" lang=\"DE-DE\" xml:lang=\"DE-DE\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW29924184 BCX8\">O STA combina <a href=\"https:\/\/www.linseis.com\/messgeraete\/tga-thermogravimetrie\/\">\n  <strong>termogravimetria (TGA)<\/strong>\n<\/a> e <a href=\"https:\/\/www.linseis.com\/pt-pt\/?post_type=messgeraete&#038;p=103025\">\n  <strong>calorimetria de varrimento diferencial (DSC)<\/strong>\n<\/a> numa \u00fanica medi\u00e7\u00e3o sob condi\u00e7\u00f5es exatamente id\u00eanticas<\/span> <span class=\"NormalTextRun SCXW29924184 BCX8\">[1][2][3]. A termogravimetria (TG) mede <a href=\"https:\/\/www.linseis.com\/messgroessen\/masseaenderung\/\">\n  <strong>perdas ou ganhos de massa<\/strong>\n<\/a> (por exemplo, atrav\u00e9s de evapora\u00e7\u00e3o, decomposi\u00e7\u00e3o ou <a href=\"https:\/\/www.linseis.com\/wissen\/oxidationsinduktionszeit-und-temperatur\/\">\n  <strong>oxida\u00e7\u00e3o<\/strong>\n<\/a>), enquanto a calorimetria diferencial de varrimento (DSC) mede o fluxo de calor associado ( <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW29924184 BCX8\">endo<\/span><span class=\"NormalTextRun SCXW29924184 BCX8\">&#8211; ou efeitos exot\u00e9rmicos). Este registo simult\u00e2neo de ambos os fluxos de dados permite atribuir claramente um processo energ\u00e9tico a cada perda de massa &#8211; e vice-versa. <\/span><\/span><span class=\"EOP SCXW29924184 BCX8\" data-ccp-props=\"{}\"> <\/span><\/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-4555cc6 elementor-widget elementor-widget-heading\" data-id=\"4555cc6\" data-element_type=\"widget\" data-e-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\">Principais vantagens da medi\u00e7\u00e3o simult\u00e2nea  <\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5161a5d elementor-widget elementor-widget-text-editor\" data-id=\"5161a5d\" 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><span class=\"TextRun SCXW229469020 BCX8\" lang=\"DE-DE\" xml:lang=\"DE-DE\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW229469020 BCX8\">O registo simult\u00e2neo das altera\u00e7\u00f5es de massa e de calor oferece v\u00e1rias vantagens decisivas:<\/span><\/span><span class=\"EOP SCXW229469020 BCX8\" data-ccp-props=\"{}\"> <\/span><\/p><p><b>\n  <span data-contrast=\"auto\">Correla\u00e7\u00e3o direta de processos t\u00e9rmicos:<\/span>\n<\/b><span data-contrast=\"auto\"> O registo simult\u00e2neo permite o registo simult\u00e2neo de perdas de massa (por exemplo, devido \u00e0 liberta\u00e7\u00e3o de humidade, degrada\u00e7\u00e3o de aditivos org\u00e2nicos ou processos de decomposi\u00e7\u00e3o) e a medi\u00e7\u00e3o de efeitos endo ou exot\u00e9rmicos (por exemplo, transforma\u00e7\u00f5es de fase, reac\u00e7\u00f5es qu\u00edmicas, processos de fus\u00e3o e cristaliza\u00e7\u00e3o) [1][2][3].<\/span><span data-ccp-props=\"{}\"> <\/span><\/p><p><b><span data-contrast=\"auto\">Evita os artefactos:<\/span><\/b><span data-contrast=\"auto\">  Se a TG e a DSC forem realizadas em amostras separadas ou em momentos diferentes, mesmo as mais pequenas diferen\u00e7as nas propriedades da amostra, no controlo da atmosfera ou no programa de temperatura podem levar a resultados contradit\u00f3rios. A medi\u00e7\u00e3o simult\u00e2nea garante condi\u00e7\u00f5es id\u00eanticas para ambos os sinais e, por conseguinte, uma reprodutibilidade exacta. <\/span><span data-ccp-props=\"{}\"> <\/span><\/p><p><b><span data-contrast=\"auto\">Controlo da atmosfera:<\/span><\/b><span data-contrast=\"auto\">  \u00c9 poss\u00edvel a diferencia\u00e7\u00e3o de processos de rea\u00e7\u00e3o espec\u00edficos da atmosfera atrav\u00e9s de um controlo da atmosfera direcionado (misturas de N\u2082, O\u2082, Ar, H\u2082, CO\u2082). S\u00e3o poss\u00edveis v\u00e1rias misturas de gases, humidade e controlos de press\u00e3o [1][2][3]. <\/span><span data-ccp-props=\"{}\"> <\/span><\/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-906db19 elementor-widget elementor-widget-spacer\" data-id=\"906db19\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/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 class=\"elementor-element elementor-element-474b2a1 elementor-widget elementor-widget-heading\" data-id=\"474b2a1\" data-element_type=\"widget\" data-e-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\">Influ\u00eancia de diferentes atmosferas de sinteriza\u00e7\u00e3o  <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eed5872 elementor-widget elementor-widget-text-editor\" data-id=\"eed5872\" 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><span class=\"TextRun SCXW193575849 BCX8\" lang=\"DE-DE\" xml:lang=\"DE-DE\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW193575849 BCX8\">A escolha da atmosfera de sinteriza\u00e7\u00e3o (oxidante, inerte, redutora) influencia significativamente as reac\u00e7\u00f5es qu\u00edmicas no corpo verde, o tipo e o tempo de decomposi\u00e7\u00e3o e a liberta\u00e7\u00e3o, rea\u00e7\u00e3o ou liga\u00e7\u00e3o de gases.<\/span><\/span><span class=\"EOP SCXW193575849 BCX8\" data-ccp-props=\"{}\"> <\/span><\/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-022f6f7 elementor-widget elementor-widget-heading\" data-id=\"022f6f7\" data-element_type=\"widget\" data-e-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\">Efeitos sobre a altera\u00e7\u00e3o da massa (sinal TGA)  <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b0b8e7e elementor-widget elementor-widget-text-editor\" data-id=\"b0b8e7e\" 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><b><span data-contrast=\"auto\">Atmosfera oxidante (por exemplo, ar, O\u2082):<\/span><\/b><span data-contrast=\"auto\">  Em condi\u00e7\u00f5es de oxida\u00e7\u00e3o, h\u00e1 uma clara perda de massa, geralmente gradual, devido \u00e0 combust\u00e3o completa de aglutinantes org\u00e2nicos e aditivos. Ao mesmo tempo, os componentes cristalizados que cont\u00eam \u00e1gua s\u00e3o libertados atrav\u00e9s de processos de desidrata\u00e7\u00e3o. Em alguns casos, pode mesmo observar-se um aumento de massa devido \u00e0 oxida\u00e7\u00e3o de superf\u00edcies ou de elementos secund\u00e1rios, como part\u00edculas met\u00e1licas.  <\/span><span data-ccp-props=\"{}\"> <\/span><\/p><p><b><span data-contrast=\"auto\">Atmosfera inerte (por exemplo, N\u2082, Ar):<\/span><\/b><span data-ccp-props=\"{}\"> <\/span><\/p><ul><li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"16\" data-list-defn-props=\"{\"335552541\":1,\"335559685\":720,\"335559991\":360,\"469769226\":\"Symbol\",\"469769242\":[8226],\"469777803\":\"left\",\"469777804\":\"\uf0b7\",\"469777815\":\"multilevel\"}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">Os componentes org\u00e2nicos s\u00e3o decompostos termicamente, deixando frequentemente mais res\u00edduos (coque de pir\u00f3lise) no corpo verde<\/span><span data-ccp-props=\"{}\"> <\/span><\/li><\/ul><ul><li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"16\" data-list-defn-props=\"{\"335552541\":1,\"335559685\":720,\"335559991\":360,\"469769226\":\"Symbol\",\"469769242\":[8226],\"469777803\":\"left\",\"469777804\":\"\uf0b7\",\"469777815\":\"multilevel\"}\" data-aria-posinset=\"2\" data-aria-level=\"1\"><span data-contrast=\"auto\">Perda de massa mais lenta, possibilidade de ocorr\u00eancia de v\u00e1rias fases de decomposi\u00e7\u00e3o sobrepostas<\/span><span data-ccp-props=\"{}\"> <\/span><\/li><\/ul><p> <\/p><p><b><span data-contrast=\"auto\">Atmosfera redutora (por exemplo, H\u2082, CO):<\/span><\/b><span data-contrast=\"auto\">  Em atmosferas redutoras, tem lugar uma redu\u00e7\u00e3o selectiva dos \u00f3xidos, podendo ocorrer uma redu\u00e7\u00e3o significativa da massa em metais ou sistemas mistos devido \u00e0 liberta\u00e7\u00e3o de oxig\u00e9nio. Qualquer coque de pir\u00f3lise presente pode ser decomposto na presen\u00e7a de hidrog\u00e9nio e leva \u00e0 forma\u00e7\u00e3o de g\u00e1s, enquanto que permanece no material sob outras condi\u00e7\u00f5es redutoras. <\/span><span data-ccp-props=\"{}\"> <\/span><\/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-56ee8d1 elementor-widget elementor-widget-heading\" data-id=\"56ee8d1\" data-element_type=\"widget\" data-e-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\">Efeitos sobre a altera\u00e7\u00e3o t\u00e9rmica (sinal DSC)  <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fd2eee6 elementor-widget elementor-widget-text-editor\" data-id=\"fd2eee6\" 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><b><span data-contrast=\"auto\">Atmosfera oxidante:<\/span><\/b><span data-contrast=\"auto\">  Sob condi\u00e7\u00f5es oxidantes, ocorrem picos exot\u00e9rmicos carater\u00edsticos devido \u00e0 combust\u00e3o de ligantes org\u00e2nicos. Ao mesmo tempo, podem ser observados efeitos endot\u00e9rmicos devido \u00e0 fus\u00e3o de aditivos ou \u00e0 liberta\u00e7\u00e3o de \u00e1gua de cristaliza\u00e7\u00e3o. S\u00e3o tamb\u00e9m poss\u00edveis outras reac\u00e7\u00f5es exot\u00e9rmicas, por exemplo, atrav\u00e9s da oxida\u00e7\u00e3o de part\u00edculas met\u00e1licas ou de transforma\u00e7\u00f5es de fase espec\u00edficas no material cer\u00e2mico.  <\/span><span data-ccp-props=\"{}\"> <\/span><\/p><p><b><span data-contrast=\"auto\">Atmosfera inerte:<\/span><\/b><span data-ccp-props=\"{}\"> <\/span><\/p><ul><li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"19\" data-list-defn-props=\"{\"335552541\":1,\"335559685\":720,\"335559991\":360,\"469769226\":\"Symbol\",\"469769242\":[8226],\"469777803\":\"left\",\"469777804\":\"\uf0b7\",\"469777815\":\"multilevel\"}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">Efeitos predominantemente endot\u00e9rmicos devidos \u00e0 decomposi\u00e7\u00e3o t\u00e9rmica (pir\u00f3lise) dos componentes org\u00e2nicos<\/span><span data-ccp-props=\"{}\"> <\/span><\/li><\/ul><ul><li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"19\" data-list-defn-props=\"{\"335552541\":1,\"335559685\":720,\"335559991\":360,\"469769226\":\"Symbol\",\"469769242\":[8226],\"469777803\":\"left\",\"469777804\":\"\uf0b7\",\"469777815\":\"multilevel\"}\" data-aria-posinset=\"2\" data-aria-level=\"1\"><span data-contrast=\"auto\">Redu\u00e7\u00e3o dos picos exot\u00e9rmicos devido \u00e0 falta de combust\u00e3o<\/span><span data-ccp-props=\"{}\"> <\/span><\/li><\/ul><p> <\/p><p><b><span data-contrast=\"auto\">Reduzir a atmosfera:<\/span><\/b><span data-contrast=\"auto\">  As atmosferas redutoras apresentam efeitos exot\u00e9rmicos e endot\u00e9rmicos, que s\u00e3o altamente dependentes do respetivo sistema de materiais. Carater\u00edstica \u00e9 uma mudan\u00e7a nas temperaturas de transforma\u00e7\u00e3o t\u00edpicas em compara\u00e7\u00e3o com as condi\u00e7\u00f5es oxidantes ou inertes, o que se deve \u00e0 altera\u00e7\u00e3o da cin\u00e9tica da rea\u00e7\u00e3o em condi\u00e7\u00f5es redutoras. <\/span><span data-ccp-props=\"{}\"> <\/span><\/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-d12d4db elementor-widget elementor-widget-heading\" data-id=\"d12d4db\" data-element_type=\"widget\" data-e-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\">Compara\u00e7\u00e3o de curvas de medi\u00e7\u00e3o t\u00edpicas  <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-705f3d6 elementor-widget elementor-widget-shortcode\" data-id=\"705f3d6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\n<table id=\"tablepress-227\" class=\"tablepress tablepress-id-227\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">Sinteratmosph\u00e4re<\/th><th class=\"column-2\">Masse\u00e4nderung (TGA)<\/th><th class=\"column-3\">W\u00e4rme\u00e4nderung (DSC)<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\">Oxidierend<\/td><td class=\"column-2\">Deutlicher Masseverlust, schnell<\/td><td class=\"column-3\">Starke exotherme Peaks<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">Inert<\/td><td class=\"column-2\">Reduzierter Masseverlust, langsamer<\/td><td class=\"column-3\">Schw\u00e4chere, meist endotherme<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">Reduzierend<\/td><td class=\"column-2\">Chemoselektive Ver\u00e4nderungen<\/td><td class=\"column-3\">Gemischt exo-\/endothermisch<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-227 from cache --><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a0fa37d elementor-widget elementor-widget-heading\" data-id=\"a0fa37d\" data-element_type=\"widget\" data-e-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\">Descobertas cient\u00edficas e aplica\u00e7\u00f5es  <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d37931c elementor-widget elementor-widget-text-editor\" data-id=\"d37931c\" 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><span class=\"TextRun SCXW90519405 BCX8\" lang=\"DE-DE\" xml:lang=\"DE-DE\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW90519405 BCX8\">As publica\u00e7\u00f5es cient\u00edficas actuais mostram como, por exemplo, a cin\u00e9tica de sinteriza\u00e7\u00e3o e o comportamento das fases secund\u00e1rias no corpo verde podem ser derivados in situ<\/span> <span class=\"NormalTextRun SCXW90519405 BCX8\">[4]. A influ\u00eancia das atmosferas na forma\u00e7\u00e3o das propriedades de compress\u00e3o, na estrutura do gr\u00e3o ou no desenvolvimento da microestrutura tamb\u00e9m pode ser quantificada de forma excelente utilizando a STA, como demonstram trabalhos recentes sobre \u00f3xido de alum\u00ednio, \u00f3xido de zirc\u00f3nio e piezocer\u00e2mica <\/span> <span class=\"NormalTextRun SCXW90519405 BCX8\">[4][5].<\/span><\/span><span class=\"EOP SCXW90519405 BCX8\" data-ccp-props=\"{}\"> <\/span><\/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-e273593 elementor-widget elementor-widget-heading\" data-id=\"e273593\" data-element_type=\"widget\" data-e-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\">Constata\u00e7\u00f5es exemplares:  <\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4a78e24 elementor-widget elementor-widget-text-editor\" data-id=\"4a78e24\" 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><b><span data-contrast=\"auto\">Atmosferas oxidantes<\/span><\/b><span data-contrast=\"auto\">  promovem frequentemente a elimina\u00e7\u00e3o de ligantes org\u00e2nicos, uma vez que a combust\u00e3o ocorre a temperaturas mais baixas e de forma mais completa. No entanto, tamb\u00e9m podem levar a transforma\u00e7\u00f5es de fase indesej\u00e1veis, especialmente se estiverem presentes componentes sens\u00edveis ao oxig\u00e9nio no sistema cer\u00e2mico. <\/span><span data-ccp-props=\"{}\"> <\/span><\/p><p><b><span data-contrast=\"auto\">Atmosferas redutoras ou inertes:<\/span><\/b><span data-ccp-props=\"{}\"> <\/span><\/p><ul><li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"25\" data-list-defn-props=\"{\"335552541\":1,\"335559685\":720,\"335559991\":360,\"469769226\":\"Symbol\",\"469769242\":[8226],\"469777803\":\"left\",\"469777804\":\"\uf0b7\",\"469777815\":\"multilevel\"}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">Permite a gest\u00e3o orientada de fases secund\u00e1rias atrav\u00e9s de condi\u00e7\u00f5es redox controladas<\/span><span data-ccp-props=\"{}\"> <\/span><\/li><\/ul><ul><li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"25\" data-list-defn-props=\"{\"335552541\":1,\"335559685\":720,\"335559991\":360,\"469769226\":\"Symbol\",\"469769242\":[8226],\"469777803\":\"left\",\"469777804\":\"\uf0b7\",\"469777815\":\"multilevel\"}\" data-aria-posinset=\"2\" data-aria-level=\"1\"><span data-contrast=\"auto\">Influenciam frequentemente a estrutura dos poros atrav\u00e9s da altera\u00e7\u00e3o da cin\u00e9tica de decomposi\u00e7\u00e3o<\/span><span data-ccp-props=\"{}\"> <\/span><\/li><\/ul><p> <\/p><p><b><span data-contrast=\"auto\">Altera\u00e7\u00e3o da atmosfera<\/span><\/b><span data-contrast=\"auto\">  durante o processo de sinteriza\u00e7\u00e3o representam uma possibilidade particularmente interessante, uma vez que podem ser ativamente utilizadas para o controlo da microestrutura. V\u00e1rias etapas do processo podem ser especificamente optimizadas atrav\u00e9s de altera\u00e7\u00f5es controladas pelo tempo na composi\u00e7\u00e3o da atmosfera [4][5]. <\/span><span data-ccp-props=\"{}\"> <\/span><\/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-4f9d3b7 elementor-widget elementor-widget-spacer\" data-id=\"4f9d3b7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/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 class=\"elementor-element elementor-element-a4799b5 elementor-widget elementor-widget-heading\" data-id=\"a4799b5\" data-element_type=\"widget\" data-e-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\">Exemplo pr\u00e1tico de identifica\u00e7\u00e3o de processos  <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-79c698b elementor-widget elementor-widget-shortcode\" data-id=\"79c698b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\n<table id=\"tablepress-228\" class=\"tablepress tablepress-id-228\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">Prozess im Gr\u00fcnk\u00f6rper<\/th><th class=\"column-2\">TG (Masse)<\/th><th class=\"column-3\">DSC (W\u00e4rmefluss)<\/th><th class=\"column-4\">Interpretation<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\">Entbindern organischer Anteile<\/td><td class=\"column-2\">Masseverlust (Stufen)<\/td><td class=\"column-3\">exothermer Peak<\/td><td class=\"column-4\">Verbrennung\/Abbau der Bindemittel<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">Phasenumwandlung<\/td><td class=\"column-2\">keine Masse\u00e4nderung<\/td><td class=\"column-3\">endo-\/exothermer Effekt<\/td><td class=\"column-4\">Kristallstruktur\u00e4nderung ohne Substanzverlust<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">Reduktion eines Oxids<\/td><td class=\"column-2\">Masseverlust<\/td><td class=\"column-3\">exotherm\/endotherm je nach Reaktion<\/td><td class=\"column-4\">Sauerstoffaustritt, Energetik der Reduktion<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-228 from cache --><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c9c61ef elementor-widget elementor-widget-heading\" data-id=\"c9c61ef\" data-element_type=\"widget\" data-e-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\">Vantagens para a investiga\u00e7\u00e3o em atmosfera sinterizada  <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dfa1b66 elementor-widget elementor-widget-text-editor\" data-id=\"dfa1b66\" 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><span data-contrast=\"auto\">O STA oferece vantagens decisivas para a carateriza\u00e7\u00e3o de corpos verdes em diferentes atmosferas de sinteriza\u00e7\u00e3o:<\/span><span data-ccp-props=\"{}\"> <\/span><\/p><ul><li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"22\" data-list-defn-props=\"{\"335552541\":1,\"335559685\":720,\"335559991\":360,\"469769226\":\"Symbol\",\"469769242\":[8226],\"469777803\":\"left\",\"469777804\":\"\uf0b7\",\"469777815\":\"multilevel\"}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><b>\n  <span data-contrast=\"auto\">Poupan\u00e7a de tempo e de amostras:<\/span>\n<\/b><span data-contrast=\"auto\"> Uma vez que ambos os sinais s\u00e3o obtidos simultaneamente a partir da mesma amostra, \u00e9 necess\u00e1rio menos material de amostra e o esfor\u00e7o experimental \u00e9 reduzido<\/span><span data-ccp-props=\"{}\"> <\/span><\/li><\/ul><ul><li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"22\" data-list-defn-props=\"{\"335552541\":1,\"335559685\":720,\"335559991\":360,\"469769226\":\"Symbol\",\"469769242\":[8226],\"469777803\":\"left\",\"469777804\":\"\uf0b7\",\"469777815\":\"multilevel\"}\" data-aria-posinset=\"2\" data-aria-level=\"1\"><b>\n  <span data-contrast=\"auto\">Compara\u00e7\u00e3o e otimiza\u00e7\u00e3o:<\/span>\n<\/b><span data-contrast=\"auto\"> Diferentes atmosferas de sinteriza\u00e7\u00e3o podem ser investigadas diretamente em compara\u00e7\u00e3o, por exemplo, para otimizar a sensibilidade \u00e0 oxida\u00e7\u00e3o ou a elimina\u00e7\u00e3o de ligantes org\u00e2nicos [1][2][3][6]<\/span><span data-ccp-props=\"{}\"> <\/span><\/li><\/ul><ul><li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"22\" data-list-defn-props=\"{\"335552541\":1,\"335559685\":720,\"335559991\":360,\"469769226\":\"Symbol\",\"469769242\":[8226],\"469777803\":\"left\",\"469777804\":\"\uf0b7\",\"469777815\":\"multilevel\"}\" data-aria-posinset=\"3\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Compreende processos complexos:<\/span><\/b><span data-contrast=\"auto\">  A sobreposi\u00e7\u00e3o de v\u00e1rios processos \u00e9 t\u00edpica da cer\u00e2mica t\u00e9cnica. Com a STA, estes processos podem ser melhor diferenciados e correlacionados <\/span><span data-ccp-props=\"{}\"> <\/span><\/li><\/ul><ul><li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"22\" data-list-defn-props=\"{\"335552541\":1,\"335559685\":720,\"335559991\":360,\"469769226\":\"Symbol\",\"469769242\":[8226],\"469777803\":\"left\",\"469777804\":\"\uf0b7\",\"469777815\":\"multilevel\"}\" data-aria-posinset=\"4\" data-aria-level=\"1\"><b>\n  <span data-contrast=\"auto\">Melhor comparabilidade:<\/span>\n<\/b><span data-contrast=\"auto\"> Especialmente quando rastreia influ\u00eancias atmosf\u00e9ricas ou lotes de materiais devido a condi\u00e7\u00f5es de medi\u00e7\u00e3o id\u00eanticas<\/span><span data-ccp-props=\"{}\"> <\/span><\/li><\/ul>\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-ccea0ae elementor-widget elementor-widget-heading\" data-id=\"ccea0ae\" data-element_type=\"widget\" data-e-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\">Transfer\u00eancia de tecnologia e relev\u00e2ncia pr\u00e1tica<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2c6b0cc elementor-widget elementor-widget-text-editor\" data-id=\"2c6b0cc\" 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><span data-contrast=\"auto\">A aplica\u00e7\u00e3o direcionada da an\u00e1lise t\u00e9rmica simult\u00e2nea \u00e9 uma tecnologia chave para a produ\u00e7\u00e3o reprodut\u00edvel e sem problemas de cer\u00e2micas t\u00e9cnicas de alto desempenho. Permite o desenvolvimento eficiente e a otimiza\u00e7\u00e3o dos processos de sinteriza\u00e7\u00e3o, adaptados aos requisitos individuais e aos sistemas de materiais [1][2][3]. <\/span><span data-ccp-props=\"{}\"> <\/span><\/p><p><span data-contrast=\"auto\">Os laborat\u00f3rios e as institui\u00e7\u00f5es de investiga\u00e7\u00e3o utilizam estes dados para:<\/span><span data-ccp-props=\"{}\"> <\/span><\/p><ul><li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"23\" data-list-defn-props=\"{\"335552541\":1,\"335559685\":720,\"335559991\":360,\"469769226\":\"Symbol\",\"469769242\":[8226],\"469777803\":\"left\",\"469777804\":\"\uf0b7\",\"469777815\":\"multilevel\"}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">Determina os processos de sinteriza\u00e7\u00e3o ideais (aus\u00eancia de defeitos, homogeneidade)<\/span><span data-ccp-props=\"{}\"> <\/span><\/li><\/ul><ul><li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"23\" data-list-defn-props=\"{\"335552541\":1,\"335559685\":720,\"335559991\":360,\"469769226\":\"Symbol\",\"469769242\":[8226],\"469777803\":\"left\",\"469777804\":\"\uf0b7\",\"469777815\":\"multilevel\"}\" data-aria-posinset=\"2\" data-aria-level=\"1\"><span data-contrast=\"auto\">Permitir a modifica\u00e7\u00e3o de materiais guiada pela atmosfera (por exemplo, conce\u00e7\u00e3o de poros espec\u00edficos, gest\u00e3o de carbono residual)<\/span><span data-ccp-props=\"{}\"> <\/span><\/li><\/ul><ul><li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"23\" data-list-defn-props=\"{\"335552541\":1,\"335559685\":720,\"335559991\":360,\"469769226\":\"Symbol\",\"469769242\":[8226],\"469777803\":\"left\",\"469777804\":\"\uf0b7\",\"469777815\":\"multilevel\"}\" data-aria-posinset=\"3\" data-aria-level=\"1\"><span data-contrast=\"auto\">Valida o escalonamento do processo<\/span><span data-ccp-props=\"{}\"> <\/span><\/li><\/ul>\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-b25de5a elementor-widget elementor-widget-heading\" data-id=\"b25de5a\" data-element_type=\"widget\" data-e-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\">Conclus\u00e3o  <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8446fe3 elementor-widget elementor-widget-text-editor\" data-id=\"8446fe3\" 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><span data-contrast=\"auto\">A combina\u00e7\u00e3o do inovador controlo da atmosfera de sinteriza\u00e7\u00e3o com a for\u00e7a anal\u00edtica da an\u00e1lise t\u00e9rmica simult\u00e2nea permite uma carateriza\u00e7\u00e3o aprofundada do processo e do material com base em dados reais de transi\u00e7\u00e3o e rea\u00e7\u00e3o do corpo verde. A medi\u00e7\u00e3o simult\u00e2nea de TG e DSC proporciona um valor acrescentado decisivo: permite uma interpreta\u00e7\u00e3o abrangente e fi\u00e1vel dos processos t\u00e9rmicos, melhora a reprodutibilidade e poupa tempo e recursos &#8211; uma vantagem inestim\u00e1vel para a investiga\u00e7\u00e3o, desenvolvimento e garantia de qualidade no campo da cer\u00e2mica t\u00e9cnica. <\/span><span data-ccp-props=\"{}\"> <\/span><\/p><p><span data-contrast=\"auto\">O STA ilustra a intensidade com que a atmosfera de sinteriza\u00e7\u00e3o influencia as propriedades t\u00e9rmicas e os processos de rea\u00e7\u00e3o dos corpos verdes, fornecendo assim a base para o desenvolvimento eficiente e seguro de materiais cer\u00e2micos. A utiliza\u00e7\u00e3o do STA abre todo o potencial do desenvolvimento da cer\u00e2mica moderna sob condi\u00e7\u00f5es atmosf\u00e9ricas vari\u00e1veis &#8211; de forma eficaz, precisa e cientificamente correta. <\/span><span data-ccp-props=\"{}\"> <\/span><\/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-4b5a7e6 elementor-widget elementor-widget-text-editor\" data-id=\"4b5a7e6\" 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><b><span data-contrast=\"auto\">Refer\u00eancias<\/span><\/b><span data-ccp-props=\"{}\"> <\/span><\/p><ul><li><span data-contrast=\"auto\">[1] <\/span><a href=\"https:\/\/www.linseis.com\/messgeraete\/thermische-analyse\/sta-simultane-thermische-analyse\/\">\n  <span data-contrast=\"none\">https:\/\/www.linseis.com\/messgeraete\/thermische-analyse\/sta-simultane-thermische-analyse\/<\/span>\n<\/a><span data-ccp-props=\"{}\"> <\/span><\/li><li><span data-contrast=\"auto\">[2] <\/span><a href=\"https:\/\/www.linseis.com\/methoden\/simultane-thermische-analyse-tga-dsc\/\">\n  <span data-contrast=\"none\">https:\/\/www.linseis.com\/methoden\/simultane-thermische-analyse-tga-dsc\/<\/span>\n<\/a><span data-ccp-props=\"{}\"> <\/span><\/li><li><span data-contrast=\"auto\">[3] <\/span><a href=\"https:\/\/linseis.co.kr\/wp-content\/uploads\/2018\/07\/LINSEIS_Produktbrosch%C3%BCre_DEU_v4.compressed.pdf\" target=\"_blank\" rel=\"noopener\">\n  <span data-contrast=\"none\">https:\/\/linseis.co.kr\/wp-content\/uploads\/2018\/07\/LINSEIS_Produktbrosch\u00fcre_DEU_v4.compressed.pdf<\/span>\n<\/a><span data-ccp-props=\"{}\"> <\/span><\/li><li><span data-contrast=\"auto\">[4] A. Klimera, Festigkeitssteigerung von Aluminiumnitrid-Keramiken, Disserta\u00e7\u00e3o da Universidade de W\u00fcrzburg, <\/span><a href=\"https:\/\/opus.bibliothek.uni-wuerzburg.de\/files\/2243\/Festigkeitssteigerung_von_Aluminiumnitrid_Keramiken_A_Klimera.pdf\" target=\"_blank\" rel=\"noopener\">\n  <span data-contrast=\"none\">https:\/\/opus.bibliothek.uni-wuerzburg.de\/files\/2243\/Festigkeitssteigerung_von_Aluminiumnitrid_Keramiken_A_Klimera.pdf<\/span>\n<\/a><span data-ccp-props=\"{}\"> <\/span><\/li><li><span data-contrast=\"auto\">[5] <\/span><a href=\"https:\/\/www.db-thueringen.de\/servlets\/MCRFileNodeServlet\/dbt_derivate_00012010\/ilm1-2007000122.pdf\" target=\"_blank\" rel=\"noopener\">\n  <span data-contrast=\"none\">https:\/\/www.db-thueringen.de\/servlets\/MCRFileNodeServlet\/dbt_derivate_00012010\/ilm1-2007000122.pdf<\/span>\n<\/a><span data-ccp-props=\"{}\"> <\/span><\/li><li><span data-contrast=\"auto\">[6] <\/span><a href=\"https:\/\/www.epe.ed.tum.de\/es\/forschung\/messtechnik\/thermogravimetrische-analyse\/\" target=\"_blank\" rel=\"noopener\">\n  <span data-contrast=\"none\">https:\/\/www.epe.ed.tum.de\/es\/forschung\/messtechnik\/thermogravimetrische-analyse\/<\/span>\n<\/a><span data-ccp-props=\"{}\"> <\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>No dom\u00ednio da cer\u00e2mica t\u00e9cnica, a influ\u00eancia direcionada das propriedades do material atrav\u00e9s de atmosferas de sinteriza\u00e7\u00e3o controladas desempenha um papel central.<\/p>\n","protected":false},"author":15,"featured_media":91243,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[654],"tags":[],"class_list":["post-103057","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-conhecimentos"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.linseis.com\/pt-pt\/wp-json\/wp\/v2\/posts\/103057","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.linseis.com\/pt-pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.linseis.com\/pt-pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.linseis.com\/pt-pt\/wp-json\/wp\/v2\/users\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/www.linseis.com\/pt-pt\/wp-json\/wp\/v2\/comments?post=103057"}],"version-history":[{"count":0,"href":"https:\/\/www.linseis.com\/pt-pt\/wp-json\/wp\/v2\/posts\/103057\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.linseis.com\/pt-pt\/wp-json\/wp\/v2\/media\/91243"}],"wp:attachment":[{"href":"https:\/\/www.linseis.com\/pt-pt\/wp-json\/wp\/v2\/media?parent=103057"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.linseis.com\/pt-pt\/wp-json\/wp\/v2\/categories?post=103057"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.linseis.com\/pt-pt\/wp-json\/wp\/v2\/tags?post=103057"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}