{"id":390,"date":"2019-09-27T17:50:10","date_gmt":"2019-09-27T09:50:10","guid":{"rendered":"http:\/\/siliconcarbide.net\/?p=390"},"modified":"2022-07-08T20:57:46","modified_gmt":"2022-07-08T12:57:46","slug":"carbeto-de-silicio-recristalizado","status":"publish","type":"post","link":"https:\/\/siliconcarbide.net\/pt_br\/recrystallized-silicon-carbide\/","title":{"rendered":"Carbeto de sil\u00edcio recristalizado"},"content":{"rendered":"<p>As mat\u00e9rias-primas grossas e os p\u00f3s finos de SiC s\u00e3o formados, sob a prote\u00e7\u00e3o de alta temperatura e certa press\u00e3o, e s\u00e3o recristalizados por sinteriza\u00e7\u00e3o a v\u00e1cuo, por evapora\u00e7\u00e3o de p\u00f3s finos de SiC e coagula\u00e7\u00e3o em part\u00edculas grossas de SiC,Devido \u00e0 sua alta pureza (SIC &gt; 99,5%) e \u00e0 aus\u00eancia de fase de liga\u00e7\u00e3o intermedi\u00e1ria, ele tem excelentes propriedades mec\u00e2nicas em altas temperaturas, e a temperatura m\u00e1xima de opera\u00e7\u00e3o pode chegar a 1.700 C. O carbeto de sil\u00edcio recristalizado tem boa resist\u00eancia a altas temperaturas em produtos cer\u00e2micos e aumenta com o aumento da temperatura. Basicamente, ele n\u00e3o encolhe. Ao mesmo tempo, o carbeto de sil\u00edcio recristalizado tem boa condutividade t\u00e9rmica, resist\u00eancia ao choque t\u00e9rmico, resist\u00eancia \u00e0 oxida\u00e7\u00e3o e resist\u00eancia \u00e0 corros\u00e3o \u00e1cido-base. Portanto, o sic recristalizado pode ser fabricado em v\u00e1rias formas geom\u00e9tricas de acordo com diferentes usos, especialmente em condi\u00e7\u00f5es de alta temperatura.<\/p>\n<p>A sic recristalizada \u00e9 adequada para uso como mob\u00edlia de forno e acess\u00f3rios de forno em cer\u00e2mica, refrat\u00e1rios, cer\u00e2mica el\u00e9trica, eletr\u00f4nicos e outros setores. Suas caracter\u00edsticas marcantes s\u00e3o a estabilidade dimensional, a capacidade de suportar altas temperaturas e o bom efeito de economia de energia. O sic recristalizado pode ser transformado em hastes, vigas ocas, placas e pe\u00e7as com formatos especiais. O Halsic r tamb\u00e9m tem boa capacidade antioxidante e antierosiva, alta dureza e resist\u00eancia ao desgaste. O Halsic r pode ser usado em metalurgia, maquin\u00e1rio, ind\u00fastria qu\u00edmica e ind\u00fastria militar.<\/p>\n<p><a href=\"http:\/\/siliconcarbide.net\/wp-content\/uploads\/2019\/09\/recrystallized-silicon-carbide.jpg\"><img decoding=\"async\" class=\"alignnone size-full wp-image-393 lazyload\" data-src=\"http:\/\/siliconcarbide.net\/wp-content\/uploads\/2019\/09\/recrystallized-silicon-carbide.jpg\" alt=\"Carbeto de sil\u00edcio recristalizado\" width=\"600\" height=\"450\" data-srcset=\"https:\/\/siliconcarbide.net\/wp-content\/uploads\/2019\/09\/recrystallized-silicon-carbide.jpg 600w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2019\/09\/recrystallized-silicon-carbide-300x225.jpg 300w\" data-sizes=\"(max-width: 600px) 100vw, 600px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 600px; --smush-placeholder-aspect-ratio: 600\/450;\" \/><\/a><\/p>\n<p><a href=\"http:\/\/siliconcarbide.net\/wp-content\/uploads\/2019\/09\/recrystallized-sic.jpg\"><img decoding=\"async\" class=\"size-full wp-image-527 lazyload\" data-src=\"http:\/\/siliconcarbide.net\/wp-content\/uploads\/2019\/09\/recrystallized-sic.jpg\" alt=\"sic recristalizado\" width=\"600\" height=\"799\" data-srcset=\"https:\/\/siliconcarbide.net\/wp-content\/uploads\/2019\/09\/recrystallized-sic.jpg 600w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2019\/09\/recrystallized-sic-225x300.jpg 225w\" data-sizes=\"(max-width: 600px) 100vw, 600px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 600px; --smush-placeholder-aspect-ratio: 600\/799;\" \/><\/a><\/p>\n<p><a href=\"http:\/\/siliconcarbide.net\/wp-content\/uploads\/2019\/09\/recrystallized-silicon-carbide-1.jpg\"><img decoding=\"async\" class=\"size-full wp-image-524 lazyload\" data-src=\"http:\/\/siliconcarbide.net\/wp-content\/uploads\/2019\/09\/recrystallized-silicon-carbide-1.jpg\" alt=\"Carbeto de sil\u00edcio recristalizado\" width=\"1000\" height=\"750\" data-srcset=\"https:\/\/siliconcarbide.net\/wp-content\/uploads\/2019\/09\/recrystallized-silicon-carbide-1.jpg 1000w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2019\/09\/recrystallized-silicon-carbide-1-300x225.jpg 300w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2019\/09\/recrystallized-silicon-carbide-1-768x576.jpg 768w\" data-sizes=\"(max-width: 1000px) 100vw, 1000px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 1000px; --smush-placeholder-aspect-ratio: 1000\/750;\" \/><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Coarse raw materials and fine SiC powders are formed, under the protection of high temperature and certain pressure,they are recrystallized by vacuum sintering,by evaporation of fine SiC powders and coagulation in coarse SiC particles.,then we get recrystallized silicon carbide.Because of its high purity (SIC &gt; 99.5%) and no intermediate bonding phase, it has excellent high [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":393,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-390","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-recrystallized-silicon-carbide"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/siliconcarbide.net\/pt_br\/wp-json\/wp\/v2\/posts\/390","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/siliconcarbide.net\/pt_br\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/siliconcarbide.net\/pt_br\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/siliconcarbide.net\/pt_br\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/siliconcarbide.net\/pt_br\/wp-json\/wp\/v2\/comments?post=390"}],"version-history":[{"count":3,"href":"https:\/\/siliconcarbide.net\/pt_br\/wp-json\/wp\/v2\/posts\/390\/revisions"}],"predecessor-version":[{"id":528,"href":"https:\/\/siliconcarbide.net\/pt_br\/wp-json\/wp\/v2\/posts\/390\/revisions\/528"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/siliconcarbide.net\/pt_br\/wp-json\/wp\/v2\/media\/393"}],"wp:attachment":[{"href":"https:\/\/siliconcarbide.net\/pt_br\/wp-json\/wp\/v2\/media?parent=390"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/siliconcarbide.net\/pt_br\/wp-json\/wp\/v2\/categories?post=390"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/siliconcarbide.net\/pt_br\/wp-json\/wp\/v2\/tags?post=390"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}