{"id":390,"date":"2019-09-27T17:50:10","date_gmt":"2019-09-27T09:50:10","guid":{"rendered":"http:\/\/siliconcarbide.net\/?p=390"},"modified":"2026-11-13T18:16:47","modified_gmt":"2026-11-13T10:16:47","slug":"rekristalliseeritud-ranikarbiid","status":"publish","type":"post","link":"https:\/\/siliconcarbide.net\/et\/recrystallized-silicon-carbide\/","title":{"rendered":"rekristalliseeritud r\u00e4nikarbiid"},"content":{"rendered":"<p>K\u00f5rge temperatuuri ja teatud r\u00f5hu m\u00f5jul moodustuvad j\u00e4medad toorained ja peenikese SiC-pulbrid, mis rekristalliseeritakse vaakumpaagutamise teel \u2013 peenikese SiC-pulbri aurustumise ja j\u00e4medate SiC-osakeste koagulatsiooni kaudu \u2013, mille tulemusena saadakse rekristalliseeritud r\u00e4nikarbiid.T\u00e4nu oma k\u00f5rgele puhtusastmele (SiC &gt; 99,51%) ja vahepealse sidumisfaasi puudumisele on rekristalliseeritud r\u00e4nikarbiidist ahjutarvikutel suurep\u00e4rased k\u00f5rgtemperatuursed mehaanilised omadused ning maksimaalne t\u00f6\u00f6temperatuur v\u00f5ib ulatuda 1700 \u00b0C-ni. Rekristalliseeritud r\u00e4nikarbiidil on keraamilistes toodetes hea k\u00f5rgtemperatuuritaluvus, mis suureneb temperatuuri t\u00f5usuga. See praktiliselt ei kahaneks. Samal ajal on rekristalliseeritud r\u00e4nikarbiidil hea soojusjuhtivus, termilise \u0161oki vastupidavus, oks\u00fcdeerumisvastupidavus ning happelise ja aluselise korrosioonikindlus. Seet\u00f5ttu saab rekristalliseeritud r\u00e4nikarbiidist valmistada erinevaid geomeetrilisi kujundeid vastavalt erinevatele kasutusotstarvetele, eriti k\u00f5rgetel temperatuuridel.<\/p>\n<p>Rekristalliseeritud SiC sobib kasutamiseks ahjutarvikutena ja -lisaseadmetena keraamika-, tulekindlate materjalide, elektrilise keraamika, elektroonika- ja muudes t\u00f6\u00f6stusharudes. RSiC-ahjutarvikute silmapaistvateks omadusteks on m\u00f5\u00f5tmete stabiilsus, k\u00f5rge temperatuuritaluvus ja hea energias\u00e4\u00e4stlikkus. Rekristalliseeritud SiC-st saab valmistada varrasteid, \u00f5\u00f5nseid talasid, katteplaate ja erikujulisi detaile. Halsic R-l on ka hea oks\u00fcdatsiooni- ja erosioonikindlus, k\u00f5rge k\u00f5vadus ja kulumiskindlus. Halsic R-i saab kasutada metallurgias, masinaehituses, keemiat\u00f6\u00f6stuses ja s\u00f5jat\u00f6\u00f6stuses.<\/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=\"rekristalliseeritud r\u00e4nikarbiid\" 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=\"rekristalliseeritud 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=\"rekristalliseeritud r\u00e4nikarbiid\" 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, recrystallized silicon carbide kiln&hellip;&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":"off","neve_meta_content_width":70,"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\/et\/wp-json\/wp\/v2\/posts\/390","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/siliconcarbide.net\/et\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/siliconcarbide.net\/et\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/siliconcarbide.net\/et\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/siliconcarbide.net\/et\/wp-json\/wp\/v2\/comments?post=390"}],"version-history":[{"count":4,"href":"https:\/\/siliconcarbide.net\/et\/wp-json\/wp\/v2\/posts\/390\/revisions"}],"predecessor-version":[{"id":737,"href":"https:\/\/siliconcarbide.net\/et\/wp-json\/wp\/v2\/posts\/390\/revisions\/737"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/siliconcarbide.net\/et\/wp-json\/wp\/v2\/media\/393"}],"wp:attachment":[{"href":"https:\/\/siliconcarbide.net\/et\/wp-json\/wp\/v2\/media?parent=390"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/siliconcarbide.net\/et\/wp-json\/wp\/v2\/categories?post=390"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/siliconcarbide.net\/et\/wp-json\/wp\/v2\/tags?post=390"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}