{"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":"ponovo-kristalizirani-silicij-karbid","status":"publish","type":"post","link":"https:\/\/siliconcarbide.net\/bs\/recrystallized-silicon-carbide\/","title":{"rendered":"ponovo kristalizirani silicij-karbid"},"content":{"rendered":"<p>Grobne sirovine i fini SiC prahovi formiraju se pod za\u0161titom visoke temperature i odre\u0111enog pritiska, potom se rekristaliziraju vakuumskom sinterovanjem, isparavanjem finih SiC prahova i koagulacijom u grube SiC \u010destice, te dobijamo rekristalizirani silicij-karbid.Zbog svoje visoke \u010disto\u0107e (SiC &gt; 99,51%) i odsustva me\u0111ufazne veze, ima izvrsna mehani\u010dka svojstva na visokim temperaturama, a maksimalna radna temperatura mo\u017ee dose\u0107i 1700 \u00b0C. Rekristalizirani silicij-karbid ima dobru otpornost na visoke temperature u kerami\u010dkim proizvodima, koja se pove\u0107ava s porastom temperature. U su\u0161tini se ne skuplja. Istovremeno, rekrystalizirani silicij-karbid ima dobru toplotnu provodljivost, otpornost na toplotni \u0161ok, otpornost na oksidaciju i otpornost na koroziju od kiselina i baza. Stoga se rekrystalizirani SiC mo\u017ee oblikovati u razli\u010dite geometrijske oblike prema razli\u010ditim namjenama, posebno u uslovima visokih temperatura.<\/p>\n<p>Rekristalizirani SiC je pogodan za upotrebu kao opeka i dodatna oprema u pe\u0107ima u industriji keramike, vatrostalnih materijala, elektri\u010dne keramike, elektronike i drugim industrijama. Njegove izvanredne karakteristike su dimenzionalna stabilnost, visoka otpornost na visoke temperature i dobar efekat u\u0161tede energije. Od rekristaliziranog SiC-a mogu se izra\u0111ivati \u0161ipke, \u0161uplje grede, plo\u010de i dijelovi posebnih oblika. Halsic r tako\u0111er ima dobru otpornost na oksidaciju i eroziju, visoku tvrdo\u0107u i otpornost na habanje. Halsic r se mo\u017ee koristiti u metalurgiji, ma\u0161instvu, hemijskoj industriji i vojnoj industriji.<\/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=\"ponovo kristalizirani silicij-karbid\" 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=\"ponovo kristaliziran sic\" 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=\"ponovo kristalizirani silicij-karbid\" 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>Grobne sirovine i fini SiC prah nastaju pod za\u0161titom visoke temperature i odre\u0111enog pritiska, recristaliziraju se vakuumskom sinterizacijom isparavanjem finog SiC praha i koagulacijom u grube SiC \u010destice, a zatim dobijamo recristalizirani silicij-karbid.Zbog svoje visoke \u010disto\u0107e (SIC &gt; 99,5%) i odsustva me\u0111ufazne veze, ima izvrsna visoka\u2026&nbsp;<\/p>","protected":false},"author":1,"featured_media":393,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","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\/bs\/wp-json\/wp\/v2\/posts\/390","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/siliconcarbide.net\/bs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/siliconcarbide.net\/bs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/siliconcarbide.net\/bs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/siliconcarbide.net\/bs\/wp-json\/wp\/v2\/comments?post=390"}],"version-history":[{"count":3,"href":"https:\/\/siliconcarbide.net\/bs\/wp-json\/wp\/v2\/posts\/390\/revisions"}],"predecessor-version":[{"id":528,"href":"https:\/\/siliconcarbide.net\/bs\/wp-json\/wp\/v2\/posts\/390\/revisions\/528"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/siliconcarbide.net\/bs\/wp-json\/wp\/v2\/media\/393"}],"wp:attachment":[{"href":"https:\/\/siliconcarbide.net\/bs\/wp-json\/wp\/v2\/media?parent=390"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/siliconcarbide.net\/bs\/wp-json\/wp\/v2\/categories?post=390"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/siliconcarbide.net\/bs\/wp-json\/wp\/v2\/tags?post=390"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}