{"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":"carbura-de-siliciu-recristalizata","status":"publish","type":"post","link":"https:\/\/siliconcarbide.net\/ro\/recrystallized-silicon-carbide\/","title":{"rendered":"carbur\u0103 de siliciu recristalizat\u0103"},"content":{"rendered":"<p>Materiile prime grosiere \u0219i pulberile fine de SiC sunt formate, sub protec\u021bia temperaturii ridicate \u0219i a unei anumite presiuni, acestea sunt recristalizate prin sinterizare \u00een vid, prin evaporarea pulberilor fine de SiC \u0219i coagularea \u00een particule grosiere de SiC.,Datorit\u0103 purit\u0103\u021bii sale ridicate (SIC &gt; 99,5%) \u0219i a lipirii f\u0103r\u0103 faze intermediare, carbura de siliciu recristalizat\u0103 are propriet\u0103\u021bi mecanice excelente la temperaturi ridicate, iar temperatura maxim\u0103 de func\u021bionare poate atinge 1700 C. Carbura de siliciu recristalizat\u0103 are o bun\u0103 rezisten\u021b\u0103 la temperaturi ridicate \u00een produsele ceramice \u0219i cre\u0219te odat\u0103 cu cre\u0219terea temperaturii. Practic, nu se mic\u0219oreaz\u0103. \u00cen acela\u0219i timp, carbura de siliciu recristalizat\u0103 are o bun\u0103 conductivitate termic\u0103, rezisten\u021b\u0103 la \u0219ocuri termice, rezisten\u021b\u0103 la oxidare \u0219i rezisten\u021b\u0103 la coroziune acid-baz\u0103. Prin urmare, sic recristalizat poate fi realizat \u00een diferite forme geometrice \u00een func\u021bie de diferite utiliz\u0103ri, \u00een special \u00een condi\u021bii de temperatur\u0103 ridicat\u0103.<\/p>\n<p>Sic recristalizat este potrivit pentru utilizarea ca mobilier de cuptor \u0219i accesorii de cuptor \u00een ceramic\u0103, materiale refractare, ceramic\u0103 electric\u0103, electronic\u0103 \u0219i alte industrii. Caracteristicile sale remarcabile sunt stabilitatea dimensional\u0103 \u0219i capacitatea de rezisten\u021b\u0103 la temperaturi ridicate, precum \u0219i un efect bun de economisire a energiei. sic recristalizat poate fi transformat \u00een tije, grinzi goale, panouri \u0219i piese de form\u0103 special\u0103. Halsic r are, de asemenea, o bun\u0103 capacitate anti-oxidare \u0219i anti-eroziune, duritate ridicat\u0103 \u0219i rezisten\u021b\u0103 la uzur\u0103. Halsic r poate fi utilizat \u00een metalurgie, ma\u0219ini, industria chimic\u0103 \u0219i industria militar\u0103.<\/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=\"carbur\u0103 de siliciu recristalizat\u0103\" 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 recristalizat\" 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=\"carbur\u0103 de siliciu recristalizat\u0103\" 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\/ro\/wp-json\/wp\/v2\/posts\/390","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/siliconcarbide.net\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/siliconcarbide.net\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/siliconcarbide.net\/ro\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/siliconcarbide.net\/ro\/wp-json\/wp\/v2\/comments?post=390"}],"version-history":[{"count":3,"href":"https:\/\/siliconcarbide.net\/ro\/wp-json\/wp\/v2\/posts\/390\/revisions"}],"predecessor-version":[{"id":528,"href":"https:\/\/siliconcarbide.net\/ro\/wp-json\/wp\/v2\/posts\/390\/revisions\/528"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/siliconcarbide.net\/ro\/wp-json\/wp\/v2\/media\/393"}],"wp:attachment":[{"href":"https:\/\/siliconcarbide.net\/ro\/wp-json\/wp\/v2\/media?parent=390"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/siliconcarbide.net\/ro\/wp-json\/wp\/v2\/categories?post=390"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/siliconcarbide.net\/ro\/wp-json\/wp\/v2\/tags?post=390"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}