{"id":447,"date":"2020-08-20T14:47:39","date_gmt":"2020-08-20T12:47:39","guid":{"rendered":"https:\/\/www.mines-stetienne.fr\/spin-fr\/?page_id=447"},"modified":"2020-09-03T10:23:28","modified_gmt":"2020-09-03T08:23:28","slug":"analyse-thermogravimetrique-thermobalance-symetrique-tag-24","status":"publish","type":"page","link":"https:\/\/www.mines-stetienne.fr\/spin-fr\/ressources\/caracterisation\/analyse-thermogravimetrique-thermobalance-symetrique-tag-24\/","title":{"rendered":"Analyse thermogravim\u00e9trique : thermobalance sym\u00e9trique TAG 24"},"content":{"rendered":"\n<p><img decoding=\"async\" class=\"alignnone size-medium wp-image-448\" src=\"https:\/\/www.mines-stetienne.fr\/spin-fr\/wp-content\/uploads\/sites\/10\/2020\/08\/TAG-e1597927578227-155x300.jpg\" alt=\"\" width=\"155\" height=\"300\" srcset=\"https:\/\/www.mines-stetienne.fr\/spin-fr\/wp-content\/uploads\/sites\/10\/2020\/08\/TAG-e1597927578227-155x300.jpg 155w, https:\/\/www.mines-stetienne.fr\/spin-fr\/wp-content\/uploads\/sites\/10\/2020\/08\/TAG-e1597927578227.jpg 187w\" sizes=\"(max-width: 155px) 100vw, 155px\" \/><img decoding=\"async\" class=\"alignnone size-medium wp-image-449\" src=\"https:\/\/www.mines-stetienne.fr\/spin-fr\/wp-content\/uploads\/sites\/10\/2020\/08\/TAG2-145x300.jpg\" alt=\"\" width=\"145\" height=\"300\" srcset=\"https:\/\/www.mines-stetienne.fr\/spin-fr\/wp-content\/uploads\/sites\/10\/2020\/08\/TAG2-145x300.jpg 145w, https:\/\/www.mines-stetienne.fr\/spin-fr\/wp-content\/uploads\/sites\/10\/2020\/08\/TAG2.jpg 328w\" sizes=\"(max-width: 145px) 100vw, 145px\" \/><\/p>\n<p><em>SETARAM<\/em><\/p>\n<p>L&rsquo;analyse thermogravim\u00e9trique (ATG) est une technique d&rsquo;analyse thermique qui consiste en la mesure de la variation de masse d&rsquo;un \u00e9chantillon en fonction du temps, pour une temp\u00e9rature ou un profil de temp\u00e9rature donn\u00e9. Une telle analyse suppose une bonne pr\u00e9cision pour les trois mesures\u00a0: masse, temps et temp\u00e9rature. La thermogravim\u00e9trie peut donc \u00eatre appliqu\u00e9e \u00e0 tout type d\u2019\u00e9chantillon qui subira une variation de masse au cours du temps sous l\u2019effet de la temp\u00e9rature dans une atmosph\u00e8re donn\u00e9e.<\/p>\n<p>L&rsquo;ATG est souvent employ\u00e9e dans la recherche pour d\u00e9terminer les caract\u00e9ristiques de mat\u00e9riaux tels que les polym\u00e8res, pour estimer la cin\u00e9tique d&rsquo;oxydation en corrosion \u00e0 haute temp\u00e9rature, pour d\u00e9terminer les temp\u00e9ratures de d\u00e9gradation, l&rsquo;humidit\u00e9 absorb\u00e9e par le mat\u00e9riau, la quantit\u00e9 en compos\u00e9s organiques et inorganiques d&rsquo;un mat\u00e9riau.<\/p>\n<p>Le TAG utilise deux fours parfaitement sym\u00e9triques qui permettent d\u2019annuler les effets de pouss\u00e9e d\u2019Archim\u00e8de et offre des performances in\u00e9gal\u00e9es. Il permet l\u2019\u00e9tude de la corrosion et\/ou l\u2019oxydation sur le long terme.<\/p>\n<p><strong>Caract\u00e9ristiques principales :<\/strong><\/p>\n<ul>\n<li>Fours sym\u00e9triques<\/li>\n<li>Temp\u00e9rature\u00a0: entre 20 et 1750\u00b0C<\/li>\n<li>Rampe en temp\u00e9rature\u00a0: 0,5 \u00e0 20 \u00b0C\/min<\/li>\n<li>Diff\u00e9rentes atmosph\u00e8res\u00a0: H\u00e9lium, Air, Azote, Argon, O<sub>2<\/sub>, CO<sub>2<\/sub>, vapeur d\u2019eau \u2026<\/li>\n<li>Diff\u00e9rents creusets\u00a0: Alumine (55\u00b5L, 1500\u00b5L), Platine, Quartz<\/li>\n<li>R\u00e9solution de la balance\u00a0: 1\u00b5g<\/li>\n<\/ul>\n<p>Pour plus d\u2019informations, veuillez contacter Laetitia Vieille \u00e0 l\u2019adresse suivante: <a href=\"&#x6d;&#x61;&#105;&#108;t&#x6f;&#x3a;&#x76;&#105;ei&#x6c;&#x6c;&#101;&#64;e&#x6d;&#x73;&#x65;&#46;fr\">v&#105;&#x65;&#x69;&#x6c;l&#101;&#64;&#x65;&#x6d;s&#101;&#46;&#x66;&#x72;<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>SETARAM L&rsquo;analyse thermogravim\u00e9trique (ATG) est une technique d&rsquo;analyse thermique qui consiste en la mesure de la variation de masse d&rsquo;un \u00e9chantillon en fonction du temps, pour une temp\u00e9rature ou un profil de temp\u00e9rature donn\u00e9. Une telle analyse suppose une bonne &hellip;<\/p>\n","protected":false},"author":2073,"featured_media":0,"parent":88,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"tags":[],"class_list":["post-447","page","type-page","status-publish","hentry"],"pp_statuses_selecting_workflow":false,"pp_workflow_action":"current","pp_status_selection":"publish","pp_force_visibility":null,"pp_subpost_visibility":null,"pp_inherited_force_visibility":null,"pp_inherited_subpost_visibility":null,"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Analyse thermogravim\u00e9trique : thermobalance sym\u00e9trique TAG 24 - Centre SPIN<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.mines-stetienne.fr\/spin-fr\/ressources\/caracterisation\/analyse-thermogravimetrique-thermobalance-symetrique-tag-24\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Analyse thermogravim\u00e9trique : thermobalance sym\u00e9trique TAG 24 - Centre SPIN\" \/>\n<meta property=\"og:description\" content=\"SETARAM L&rsquo;analyse thermogravim\u00e9trique (ATG) est une technique d&rsquo;analyse thermique qui consiste en la mesure de la variation de masse d&rsquo;un \u00e9chantillon en fonction du temps, pour une temp\u00e9rature ou un profil de temp\u00e9rature donn\u00e9. 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