{"id":91308,"date":"2025-07-30T09:51:28","date_gmt":"2025-07-30T07:51:28","guid":{"rendered":"https:\/\/www.linseis.com\/?p=91308"},"modified":"2025-07-31T09:54:48","modified_gmt":"2025-07-31T07:54:48","slug":"influence-des-atmospheres-de-frittage-sur-les-corps-verts-analyse-par-analyse-thermique-simultanee","status":"publish","type":"post","link":"https:\/\/www.linseis.com\/fr\/connaissance\/influence-des-atmospheres-de-frittage-sur-les-corps-verts-analyse-par-analyse-thermique-simultanee\/","title":{"rendered":"Influence des atmosph\u00e8res de frittage sur les corps verts &#8211; Analyse par Analyse Thermique Simultan\u00e9e"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"91308\" class=\"elementor elementor-91308 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 page.&quot;,&quot;marker_view&quot;:&quot;numbers&quot;,&quot;minimize_box&quot;:&quot;yes&quot;,&quot;minimized_on&quot;:&quot;tablet&quot;,&quot;hierarchical_view&quot;:&quot;yes&quot;,&quot;min_height&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__header\">\n\t\t\t\t\t\t<h4 class=\"elementor-toc__header-title\">\n\t\t\t\tTable des mati\u00e8res\t\t\t<\/h4>\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__6af3c79\" aria-expanded=\"true\" aria-label=\"Ouvrir la table des mati\u00e8res\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div>\n\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--collapse\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__6af3c79\" aria-expanded=\"true\" aria-label=\"Fermer la table des mati\u00e8res\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 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\">Introduction  <\/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\">Dans le domaine de la c\u00e9ramique technique, l&rsquo;influence cibl\u00e9e sur les propri\u00e9t\u00e9s des mat\u00e9riaux par des atmosph\u00e8res de frittage contr\u00f4l\u00e9es joue un r\u00f4le central. Le \u00ab\u00a0corps vert\u00a0\u00bb &#8211; l&rsquo;\u00e9bauche non fritt\u00e9e, s\u00e9ch\u00e9e apr\u00e8s le moulage &#8211; est au centre de l&rsquo;attention, car il est particuli\u00e8rement sensible \u00e0 la temp\u00e9rature, \u00e0 la composition de l&rsquo;atmosph\u00e8re et aux param\u00e8tres de frittage. Pour la recherche, le d\u00e9veloppement et l&rsquo;optimisation des processus, la m\u00e9thode d&rsquo;analyse thermique simultan\u00e9e (ATS) s&rsquo;est impos\u00e9e comme un outil particuli\u00e8rement efficace pour caract\u00e9riser et interpr\u00e9ter quantitativement ces r\u00e9actions [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\">Corps verts et atmosph\u00e8re de frittage  <\/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\">Le corps vert est constitu\u00e9 de poudre c\u00e9ramique compact\u00e9e, mais pas encore fritt\u00e9e. Sa densit\u00e9, sa microstructure et sa qualit\u00e9 m\u00e9canique ult\u00e9rieures sont influenc\u00e9es de mani\u00e8re d\u00e9cisive par les conditions de frittage. L&rsquo;atmosph\u00e8re de frittage (par exemple oxydante, r\u00e9ductrice, inerte, humide d\u00e9finie ou s\u00e8che) contr\u00f4le en particulier :  <\/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\">D\u00e9composition des liants et des additifs<\/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\">R\u00e9actions d&rsquo;oxydor\u00e9duction des composants sensibles<\/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\">Formation et fermeture des pores<\/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\">Croissance des grains et d\u00e9veloppement des phases secondaires [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\">Analyse thermique simultan\u00e9e : m\u00e9thodologie et avantages  <\/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\">Principe de base de la 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\">Le STA combine la thermogravim\u00e9trie (TGA) et la calorim\u00e9trie diff\u00e9rentielle (DSC) en un seul cycle de mesure, dans des conditions exactement identiques.<\/span> <span class=\"NormalTextRun SCXW29924184 BCX8\">[1][2][3]. La thermogravim\u00e9trie (TG) mesure les pertes ou les gains de masse (par ex. par \u00e9vaporation, d\u00e9composition ou oxydation), tandis que la calorim\u00e9trie diff\u00e9rentielle (DSC) mesure le flux de chaleur associ\u00e9 ( <\/span><span class=\"NormalTextRun SpellingErrorV2Themed SCXW29924184 BCX8\">endo<\/span><span class=\"NormalTextRun SCXW29924184 BCX8\">&#8211; ou effets exothermiques) sont enregistr\u00e9s. Cet enregistrement simultan\u00e9 des deux flux de donn\u00e9es permet d&rsquo;attribuer clairement un processus \u00e9nerg\u00e9tique \u00e0 chaque perte de masse &#8211; et inversement. <\/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\">Principaux avantages de la mesure simultan\u00e9e  <\/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\">La d\u00e9tection simultan\u00e9e des variations de masse et de chaleur pr\u00e9sente plusieurs avantages d\u00e9cisifs :<\/span><\/span><span class=\"EOP SCXW229469020 BCX8\" data-ccp-props=\"{}\"> <\/span><\/p><p><b><span data-contrast=\"auto\">Corr\u00e9lation directe des processus thermiques :<\/span><\/b><span data-contrast=\"auto\"> L&rsquo;enregistrement simultan\u00e9 permet de d\u00e9tecter simultan\u00e9ment les pertes de masse (par ex. dues au d\u00e9gazage de l&rsquo;humidit\u00e9, \u00e0 la d\u00e9gradation des additifs organiques ou aux processus de d\u00e9composition) et de mesurer les effets endo- ou exothermiques (par ex. les changements de phase, les r\u00e9actions chimiques, les processus de fusion et de cristallisation) [1][2][3].<\/span><span data-ccp-props=\"{}\"> <\/span><\/p><p><b><span data-contrast=\"auto\">\u00c9viter les artefacts :<\/span><\/b><span data-contrast=\"auto\">  Lorsque la TG et la DSC sont effectu\u00e9es sur des \u00e9chantillons s\u00e9par\u00e9s ou \u00e0 des moments diff\u00e9rents, m\u00eame les plus petites diff\u00e9rences dans les caract\u00e9ristiques de l&rsquo;\u00e9chantillon, la gestion de l&rsquo;atmosph\u00e8re ou le programme de temp\u00e9rature peuvent conduire \u00e0 des r\u00e9sultats contradictoires. La mesure simultan\u00e9e garantit des conditions identiques pour les deux signaux et donc une reproductibilit\u00e9 exacte. <\/span><span data-ccp-props=\"{}\"> <\/span><\/p><p><b><span data-contrast=\"auto\">Contr\u00f4le de l&rsquo;atmosph\u00e8re :<\/span><\/b><span data-contrast=\"auto\">  La diff\u00e9renciation des processus de r\u00e9action sp\u00e9cifiques \u00e0 l&rsquo;atmosph\u00e8re par un contr\u00f4le cibl\u00e9 de l&rsquo;atmosph\u00e8re (m\u00e9langes de N\u2082, O\u2082, Ar, H\u2082, CO\u2082) est possible. Diff\u00e9rents m\u00e9langes de gaz, contr\u00f4les de l&rsquo;humidit\u00e9 et de la pression sont possibles [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\">Influence de diff\u00e9rentes atmosph\u00e8res de frittage  <\/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\">Le choix de l&rsquo;atmosph\u00e8re de frittage (oxydante, inerte, r\u00e9ductrice) a une influence d\u00e9terminante sur les r\u00e9actions chimiques dans le corps vert, sur le type et le moment de la d\u00e9composition ainsi que sur le d\u00e9gagement, la r\u00e9action ou la liaison des gaz.<\/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\">Effets sur le changement de masse (signal 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\">Atmosph\u00e8re oxydante (par ex. air, O\u2082) :<\/span><\/b><span data-contrast=\"auto\">  Dans des conditions d&rsquo;oxydation, on observe une perte de masse significative, g\u00e9n\u00e9ralement progressive, due \u00e0 la combustion compl\u00e8te des liants organiques et des additifs. Parall\u00e8lement, la lib\u00e9ration de composants contenant de l&rsquo;eau cristalline se produit par des processus de d\u00e9shydratation. Dans certains cas, on peut m\u00eame observer une augmentation de la masse par oxydation des surfaces ou des \u00e9l\u00e9ments secondaires tels que les particules m\u00e9talliques.  <\/span><span data-ccp-props=\"{}\"> <\/span><\/p><p><b><span data-contrast=\"auto\">Atmosph\u00e8re inerte (par ex. 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\">Les composants organiques sont d\u00e9compos\u00e9s thermiquement, il reste souvent plus de r\u00e9sidus (coke de pyrolyse) dans le corps vert.<\/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\">Perte de masse plus lente, apparition \u00e9ventuelle de plusieurs niveaux de d\u00e9composition superpos\u00e9s<\/span><span data-ccp-props=\"{}\"> <\/span><\/li><\/ul><p> <\/p><p><b><span data-contrast=\"auto\">Atmosph\u00e8re r\u00e9ductrice (par ex. H\u2082, CO) :<\/span><\/b><span data-contrast=\"auto\">  Dans les atmosph\u00e8res r\u00e9ductrices, il y a une r\u00e9duction s\u00e9lective des oxydes, et dans le cas des m\u00e9taux ou des syst\u00e8mes mixtes, il peut y avoir une r\u00e9duction de masse significative due \u00e0 la fuite d&rsquo;oxyg\u00e8ne. Le coke de pyrolyse \u00e9ventuellement pr\u00e9sent peut \u00eatre d\u00e9grad\u00e9 en pr\u00e9sence d&rsquo;hydrog\u00e8ne et entra\u00eene la formation de gaz, alors qu&rsquo;il reste dans le mat\u00e9riau dans d&rsquo;autres conditions r\u00e9ductrices. <\/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\">Effets sur la variation de chaleur (signal 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\">Atmosph\u00e8re oxydante :<\/span><\/b><span data-contrast=\"auto\">  Dans des conditions oxydantes, des pics exothermiques caract\u00e9ristiques apparaissent suite \u00e0 la combustion de liants organiques. Parall\u00e8lement, des effets endothermiques peuvent \u00eatre observ\u00e9s par la fusion d&rsquo;additifs ou la lib\u00e9ration d&rsquo;eau de cristallisation. En outre, d&rsquo;autres r\u00e9actions exothermiques sont possibles, par exemple par l&rsquo;oxydation de particules m\u00e9talliques ou par des transformations de phase sp\u00e9cifiques dans le mat\u00e9riau c\u00e9ramique.  <\/span><span data-ccp-props=\"{}\"> <\/span><\/p><p><b><span data-contrast=\"auto\">Atmosph\u00e8re 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\">Effets principalement endothermiques dus \u00e0 la d\u00e9composition thermique (pyrolyse) des composants organiques<\/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\">R\u00e9duction des pics exothermiques dus \u00e0 l&rsquo;absence de combustion<\/span><span data-ccp-props=\"{}\"> <\/span><\/li><\/ul><p> <\/p><p><b><span data-contrast=\"auto\">Atmosph\u00e8re r\u00e9ductrice :<\/span><\/b><span data-contrast=\"auto\">  Dans les atmosph\u00e8res r\u00e9ductrices, on observe des effets exothermiques et endothermiques qui d\u00e9pendent fortement du syst\u00e8me de substances concern\u00e9. La caract\u00e9ristique est un d\u00e9calage des temp\u00e9ratures de transformation typiques par rapport aux conditions oxydantes ou inertes, ce qui est d\u00fb \u00e0 la modification de la cin\u00e9tique de r\u00e9action dans des conditions r\u00e9ductrices. <\/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\">Comparaison des courbes de mesure typiques  <\/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-229\" class=\"tablepress tablepress-id-229\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">Sintering atmosphere<\/th><th class=\"column-2\">Mass change (TGA)<\/th><th class=\"column-3\">Heat change (DSC)<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\">Oxidizing<\/td><td class=\"column-2\">Significant weight loss, fast<\/td><td class=\"column-3\">Strong exothermic peaks<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">Inert<\/td><td class=\"column-2\">Reduced mass loss, slower<\/td><td class=\"column-3\">Weaker, mostly endothermic<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">Reducing<\/td><td class=\"column-2\">Chemoselective changes<\/td><td class=\"column-3\">Mixed exo-\/endothermic<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-229 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\">Connaissances scientifiques et applications  <\/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\">Des publications scientifiques r\u00e9centes montrent comment, par exemple, la cin\u00e9tique de frittage et le comportement des phases secondaires peuvent \u00eatre d\u00e9duits in situ sur le corps vert.<\/span> <span class=\"NormalTextRun SCXW90519405 BCX8\">[4]. L&rsquo;influence de l&rsquo;atmosph\u00e8re sur la formation des propri\u00e9t\u00e9s de compression, la structure des grains ou le d\u00e9veloppement de la microstructure est \u00e9galement parfaitement quantifiable par STA, comme le montrent des travaux r\u00e9cents sur les c\u00e9ramiques d&rsquo;alumine, de zircone et pi\u00e9zo\u00e9lectriques <\/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\">Exemples de conclusions :  <\/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\">Atmosph\u00e8res oxydantes<\/span><\/b><span data-contrast=\"auto\">  favorisent souvent l&rsquo;\u00e9limination des liants organiques, car la combustion se fait \u00e0 des temp\u00e9ratures plus basses et de mani\u00e8re plus compl\u00e8te. Cependant, ils peuvent en m\u00eame temps entra\u00eener des changements de phase ind\u00e9sirables, en particulier si des composants sensibles \u00e0 l&rsquo;oxyg\u00e8ne sont pr\u00e9sents dans le syst\u00e8me c\u00e9ramique. <\/span><span data-ccp-props=\"{}\"> <\/span><\/p><p><b><span data-contrast=\"auto\">Atmosph\u00e8res r\u00e9ductrices 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\">Permettent une gestion cibl\u00e9e des phases secondaires gr\u00e2ce \u00e0 des conditions d&rsquo;oxydor\u00e9duction contr\u00f4l\u00e9es<\/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\">Influencent souvent de mani\u00e8re d\u00e9cisive la structure des pores en modifiant la cin\u00e9tique de d\u00e9composition<\/span><span data-ccp-props=\"{}\"> <\/span><\/li><\/ul><p> <\/p><p><b><span data-contrast=\"auto\">Changement d&rsquo;atmosph\u00e8re<\/span><\/b><span data-contrast=\"auto\">  pendant le processus de frittage repr\u00e9sentent une possibilit\u00e9 particuli\u00e8rement int\u00e9ressante, car elles peuvent \u00eatre utilis\u00e9es activement pour contr\u00f4ler la microstructure. En modifiant la composition de l&rsquo;atmosph\u00e8re en fonction du temps, il est possible d&rsquo;optimiser de mani\u00e8re cibl\u00e9e diff\u00e9rentes \u00e9tapes du processus [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\">Exemple pratique d'identification de processus  <\/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-230\" class=\"tablepress tablepress-id-230\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">Process in the green body<\/th><th class=\"column-2\">TG (mass)<\/th><th class=\"column-3\">DSC (heat flow)<\/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\">Removal of organic components<\/td><td class=\"column-2\">Mass loss (steps)<\/td><td class=\"column-3\">exothermic peak<\/td><td class=\"column-4\">Combustion\/degradation of binding agents<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">Phase transition<\/td><td class=\"column-2\">no change in mass<\/td><td class=\"column-3\">endo-\/exothermic effect<\/td><td class=\"column-4\">Crystal structure change without loss of substance<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">Reduction of an oxide<\/td><td class=\"column-2\">Mass loss<\/td><td class=\"column-3\">exothermic\/endothermic depending on the reaction<\/td><td class=\"column-4\">Oxygen release, energetics of reduction<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-230 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\">Avantages pour la recherche sur l'atmosph\u00e8re fritt\u00e9e  <\/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\">La STA offre des avantages d\u00e9cisifs pour la caract\u00e9risation des corps verts sous diff\u00e9rentes atmosph\u00e8res de frittage :<\/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><span data-contrast=\"auto\">Gain de temps et \u00e9conomie d&rsquo;\u00e9chantillons :<\/span><\/b><span data-contrast=\"auto\"> Comme les deux signaux sont obtenus simultan\u00e9ment \u00e0 partir du m\u00eame \u00e9chantillon, moins d&rsquo;\u00e9chantillons sont n\u00e9cessaires et les efforts exp\u00e9rimentaux sont r\u00e9duits.<\/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><span data-contrast=\"auto\">Comparaison et optimisation :<\/span><\/b><span data-contrast=\"auto\"> Diff\u00e9rentes atmosph\u00e8res de frittage peuvent \u00eatre directement compar\u00e9es, par exemple pour optimiser la sensibilit\u00e9 \u00e0 l&rsquo;oxydation ou l&rsquo;\u00e9limination des liants organiques [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\">Comprendre des processus complexes :<\/span><\/b><span data-contrast=\"auto\">  Le chevauchement de plusieurs processus est typique des c\u00e9ramiques techniques. Le STA permet de mieux diff\u00e9rencier et corr\u00e9ler ces processus. <\/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><span data-contrast=\"auto\">Meilleure comparabilit\u00e9 :<\/span><\/b><span data-contrast=\"auto\"> En particulier lors du screening d&rsquo;influences atmosph\u00e9riques ou de lots de mat\u00e9riaux gr\u00e2ce \u00e0 des conditions de mesure identiques<\/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\">Transfert de technologie et pertinence pratique<\/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\">L&rsquo;application cibl\u00e9e de l&rsquo;analyse thermique simultan\u00e9e repr\u00e9sente une technologie cl\u00e9 pour la fabrication reproductible et sans probl\u00e8me de c\u00e9ramiques techniques performantes. Elle permet de d\u00e9velopper et d&rsquo;optimiser efficacement les processus de frittage, en les adaptant aux exigences individuelles et aux syst\u00e8mes de mat\u00e9riaux [1][2][3]. <\/span><span data-ccp-props=\"{}\"> <\/span><\/p><p><span data-contrast=\"auto\">Les laboratoires et les instituts de recherche utilisent ces donn\u00e9es pour :<\/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\">D\u00e9finir les processus de frittage optimaux (absence de d\u00e9fauts, homog\u00e9n\u00e9it\u00e9)<\/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\">permettre une modification des mat\u00e9riaux guid\u00e9e par l&rsquo;atmosph\u00e8re (par ex. conception cibl\u00e9e des pores, gestion du carbone r\u00e9siduel)<\/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\">valider la mise \u00e0 l&rsquo;\u00e9chelle des processus<\/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\">Conclusion  <\/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\">La combinaison d&rsquo;un contr\u00f4le innovant de l&rsquo;atmosph\u00e8re de frittage et de la puissance analytique de l&rsquo;Analyse Thermique Simultan\u00e9e permet une caract\u00e9risation approfondie des proc\u00e9d\u00e9s et des mat\u00e9riaux sur la base de donn\u00e9es r\u00e9elles de transition et de r\u00e9action du corps vert. La mesure simultan\u00e9e de la TG et de la DSC fournit une valeur ajout\u00e9e d\u00e9cisive : elle permet une interpr\u00e9tation compl\u00e8te et fiable des processus thermiques, am\u00e9liore la reproductibilit\u00e9 et \u00e9conomise du temps ainsi que des ressources &#8211; un avantage inestimable pour la recherche, le d\u00e9veloppement et l&rsquo;assurance qualit\u00e9 dans le domaine des c\u00e9ramiques techniques. <\/span><span data-ccp-props=\"{}\"> <\/span><\/p><p><span data-contrast=\"auto\">La STA met en \u00e9vidence l&rsquo;influence de l&rsquo;atmosph\u00e8re de frittage sur les propri\u00e9t\u00e9s thermiques et le d\u00e9roulement des r\u00e9actions des corps verts et fournit ainsi la base d&rsquo;un d\u00e9veloppement efficace et s\u00fbr des mat\u00e9riaux c\u00e9ramiques. L&rsquo;utilisation de la STA permet d&rsquo;exploiter tout le potentiel du d\u00e9veloppement moderne de la c\u00e9ramique dans des conditions atmosph\u00e9riques variables &#8211; de mani\u00e8re efficace, pr\u00e9cise et scientifiquement fond\u00e9e. <\/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\">R\u00e9f\u00e9rences<\/span><\/b><span data-ccp-props=\"{}\"> <\/span><\/p><ul><li><span data-contrast=\"auto\">[1] <\/span><a href=\"https:\/\/www.linseis.com\/fr\/produits\/analyse-thermique\/sta-simultaneous-thermal-analysis\/\"><span data-contrast=\"none\">https:\/\/www.linseis.com\/messgeraete\/thermische-analyse\/sta-simultane-thermische-analyse\/<\/span><\/a><span data-ccp-props=\"{}\"> <\/span><\/li><li><span data-contrast=\"auto\">[2] <\/span><a href=\"https:\/\/www.linseis.com\/fr\/methodes-danalyse-thermique\/analyse-thermique-simultanee\/\"><span data-contrast=\"none\">https:\/\/www.linseis.com\/methoden\/simultane-thermische-analyse-tga-dsc\/<\/span><\/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\"><span data-contrast=\"none\">https:\/\/linseis.co.kr\/wp-content\/uploads\/2018\/07\/LINSEIS_Produktbrosch\u00fcre_DEU_v4.compressed.pdf<\/span><\/a><span data-ccp-props=\"{}\"> <\/span><\/li><li><span data-contrast=\"auto\">[4] A. Klimera, Augmentation de la r\u00e9sistance des c\u00e9ramiques en nitrure d&rsquo;aluminium, th\u00e8se de doctorat \u00e0 l&rsquo;universit\u00e9 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\"><span data-contrast=\"none\">https:\/\/opus.bibliothek.uni-wuerzburg.de\/files\/2243\/Festigkeitssteigerung_von_Aluminiumnitrid_Keramiken_A_Klimera.pdf<\/span><\/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\"><span data-contrast=\"none\">https:\/\/www.db-thueringen.de\/servlets\/MCRFileNodeServlet\/dbt_derivate_00012010\/ilm1-2007000122.pdf<\/span><\/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\"><span data-contrast=\"none\">https:\/\/www.epe.ed.tum.de\/es\/forschung\/messtechnik\/thermogravimetrische-analyse\/<\/span><\/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>Dans le domaine de la c\u00e9ramique technique, l&rsquo;influence cibl\u00e9e des propri\u00e9t\u00e9s des mat\u00e9riaux par des atmosph\u00e8res de frittage contr\u00f4l\u00e9es joue un r\u00f4le central.<\/p>\n","protected":false},"author":15,"featured_media":91238,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[187],"tags":[],"class_list":["post-91308","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-connaissance"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.linseis.com\/fr\/wp-json\/wp\/v2\/posts\/91308","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.linseis.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.linseis.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.linseis.com\/fr\/wp-json\/wp\/v2\/users\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/www.linseis.com\/fr\/wp-json\/wp\/v2\/comments?post=91308"}],"version-history":[{"count":0,"href":"https:\/\/www.linseis.com\/fr\/wp-json\/wp\/v2\/posts\/91308\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.linseis.com\/fr\/wp-json\/wp\/v2\/media\/91238"}],"wp:attachment":[{"href":"https:\/\/www.linseis.com\/fr\/wp-json\/wp\/v2\/media?parent=91308"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.linseis.com\/fr\/wp-json\/wp\/v2\/categories?post=91308"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.linseis.com\/fr\/wp-json\/wp\/v2\/tags?post=91308"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}