{"id":25,"date":"2013-10-01T16:24:19","date_gmt":"2013-10-01T08:24:19","guid":{"rendered":"http:\/\/siliconcarbide.net\/?p=25"},"modified":"2016-01-02T22:05:52","modified_gmt":"2016-01-02T14:05:52","slug":"forma-de-moldagem-de-ceramica-de-carboneto-de-silicio","status":"publish","type":"post","link":"https:\/\/siliconcarbide.net\/pt\/forming-way-of-silicon-carbide-ceramic\/","title":{"rendered":"Modo de forma\u00e7\u00e3o da cer\u00e2mica de carboneto de sil\u00edcio"},"content":{"rendered":"<p style=\"text-align: left;\">A cer\u00e2mica de carboneto de sil\u00edcio \u00e9 formada de duas maneiras: liga\u00e7\u00e3o por rea\u00e7\u00e3o e sinteriza\u00e7\u00e3o. Cada m\u00e9todo de forma\u00e7\u00e3o afecta grandemente a microestrutura final.<\/p>\n<p><!--more--><\/p>\n<p>A cer\u00e2mica de carboneto de sil\u00edcio ligada por rea\u00e7\u00e3o (RBSIC ou SISIC) \u00e9 feita atrav\u00e9s da infiltra\u00e7\u00e3o de compactos feitos de misturas de SiC e carbono com sil\u00edcio l\u00edquido. O Sil\u00edcio reage com o Carbono formando mais SiC que une as part\u00edculas iniciais de SiC.<\/p>\n<p>A cer\u00e2mica de carboneto de sil\u00edcio sinterizado (SSiC) \u00e9 produzida a partir de p\u00f3 de SiC puro com auxiliares de sinteriza\u00e7\u00e3o n\u00e3o \u00f3xidos. S\u00e3o utilizados processos convencionais de moldagem de cer\u00e2mica e o material \u00e9 sinterizado numa atmosfera inerte a temperaturas at\u00e9 2000\u00baC ou superiores.<\/p>\n<p>Ambas as formas de carboneto de sil\u00edcio (SiC) s\u00e3o altamente resistentes ao desgaste com boas propriedades mec\u00e2nicas, incluindo resist\u00eancia a altas temperaturas e resist\u00eancia ao choque t\u00e9rmico.<\/p>\n<p><a href=\"http:\/\/siliconcarbide.net\/wp-content\/uploads\/2013\/10\/reaction-bonded-silicon-carbide-ceramic.jpg\" rel=\"attachment wp-att-182\"><img decoding=\"async\" class=\"alignnone size-full wp-image-182 lazyload\" data-src=\"http:\/\/siliconcarbide.net\/wp-content\/uploads\/2013\/10\/reaction-bonded-silicon-carbide-ceramic.jpg\" alt=\"cer\u00e2mica de carboneto de sil\u00edcio ligada por rea\u00e7\u00e3o\" width=\"961\" height=\"331\" data-srcset=\"https:\/\/siliconcarbide.net\/wp-content\/uploads\/2013\/10\/reaction-bonded-silicon-carbide-ceramic.jpg 961w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2013\/10\/reaction-bonded-silicon-carbide-ceramic-300x103.jpg 300w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2013\/10\/reaction-bonded-silicon-carbide-ceramic-768x265.jpg 768w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2013\/10\/reaction-bonded-silicon-carbide-ceramic-960x331.jpg 960w\" data-sizes=\"(max-width: 961px) 100vw, 961px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 961px; --smush-placeholder-aspect-ratio: 961\/331;\" \/><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>A cer\u00e2mica de carboneto de sil\u00edcio \u00e9 formada de duas maneiras: liga\u00e7\u00e3o por rea\u00e7\u00e3o e sinteriza\u00e7\u00e3o. Cada m\u00e9todo de forma\u00e7\u00e3o afecta grandemente a microestrutura final.<\/p>","protected":false},"author":1,"featured_media":182,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[3],"tags":[],"class_list":["post-25","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/siliconcarbide.net\/pt\/wp-json\/wp\/v2\/posts\/25","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/siliconcarbide.net\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/siliconcarbide.net\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/siliconcarbide.net\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/siliconcarbide.net\/pt\/wp-json\/wp\/v2\/comments?post=25"}],"version-history":[{"count":0,"href":"https:\/\/siliconcarbide.net\/pt\/wp-json\/wp\/v2\/posts\/25\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/siliconcarbide.net\/pt\/wp-json\/wp\/v2\/media\/182"}],"wp:attachment":[{"href":"https:\/\/siliconcarbide.net\/pt\/wp-json\/wp\/v2\/media?parent=25"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/siliconcarbide.net\/pt\/wp-json\/wp\/v2\/categories?post=25"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/siliconcarbide.net\/pt\/wp-json\/wp\/v2\/tags?post=25"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}