{"id":552,"date":"2022-12-20T22:15:37","date_gmt":"2022-12-20T14:15:37","guid":{"rendered":"https:\/\/siliconcarbide.net\/?p=552"},"modified":"2022-12-20T22:36:50","modified_gmt":"2022-12-20T14:36:50","slug":"tehnologija-sintranega-silicijevega-karbida","status":"publish","type":"post","link":"https:\/\/siliconcarbide.net\/sl\/technology-of-sintered-silicon-carbide\/","title":{"rendered":"tehnologija sintranega silicijevega karbida"},"content":{"rendered":"<p>keramika iz silicijevega karbida se vse pogosteje uporablja zaradi odli\u010dne trdnosti pri visokih temperaturah, odpornosti proti obrabi, odpornosti proti koroziji in toplotnim \u0161okom. SiC keramika ima vse pomembnej\u0161o vlogo na podro\u010dju materialov. Zato je nujno treba izvesti nadaljnje raziskave materialov SiC, da bi zmanj\u0161ali proizvodne stro\u0161ke, poenostavili proizvodne postopke in spodbudili razvoj izdelkov iz keramike SiC ter hkrati nenehno izbolj\u0161evali njihove odli\u010dne lastnosti.<\/p>\n<p>sintran silicijev karbid velja za najbolj obetavno metodo sintranja za sintranje SiC. s postopkom atmosferskega sintranja je mogo\u010de pripraviti keramiko iz silicijevega karbida z veliko velikostjo in kompleksno obliko. Dru\u017eba GE Corporation iz Zdru\u017eenih dr\u017eav Amerike je sprejela naslednje ukrepe: dodajanje bora in ogljika v SiC, sintranje pri temperaturi nad 2000 \u2103 v inertni atmosferi in pridobivanje sintranega silicijevega karbida z gostoto ve\u010djo od 98% pri 2020 \u2103. Z Y2O3 in Al2O3 kot pomo\u017enimi snovmi za sintranje in YAG (Y3Al5O12) z nizkim tali\u0161\u010dem kot osnovno sestavino je \u0160anghajski in\u0161titut za silikate pri Kitajski akademiji znanosti pri 1850 \u2103 iz\u017egal keramiko iz silicijevega karbida z upogibno trdnostjo 707 in lomno trdnostjo 10,7. Liu Baoying iz In\u0161tituta za raziskave in na\u010drtovanje silikata v \u0160andongu je dodal ustrezno koli\u010dino Al2O3 in Y2O3 kot dodatkov za sintranje in z uporabo postopka oblikovanja z injekcijsko maso izdelal fine kompozitne kerami\u010dne materiale SiC z relativno gostoto 97% pri 1780 \u2103, ki lahko izpolnjujejo potrebe industrijske proizvodnje mehanskih tesnil in keramike, odporne proti obrabi. Vendar raziskave o sintranem silicijevem karbidu doslej niso bile zelo temeljite, zato jih je treba \u0161e poglobiti.<\/p>\n<p><a href=\"http:\/\/siliconcarbide.net\/wp-content\/uploads\/2022\/12\/sintered-silicon-carbide.jpg\"><img decoding=\"async\" class=\"size-full wp-image-555 lazyload\" data-src=\"http:\/\/siliconcarbide.net\/wp-content\/uploads\/2022\/12\/sintered-silicon-carbide.jpg\" alt=\"sintran silicijev karbid\" width=\"552\" height=\"461\" data-srcset=\"https:\/\/siliconcarbide.net\/wp-content\/uploads\/2022\/12\/sintered-silicon-carbide.jpg 552w, https:\/\/siliconcarbide.net\/wp-content\/uploads\/2022\/12\/sintered-silicon-carbide-300x251.jpg 300w\" data-sizes=\"(max-width: 552px) 100vw, 552px\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 552px; --smush-placeholder-aspect-ratio: 552\/461;\" \/><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>silicon carbide ceramic are more and more widely used because of their excellent high temperature strength, wear resistance, corrosion resistance and thermal shock resistance. SiC ceramics play an increasingly important role in the field of materials. Therefore, it is urgent to carry out further research on SiC materials in order to reduce production costs, simplify [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":555,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[30],"tags":[],"class_list":["post-552","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sic-knowledge"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/siliconcarbide.net\/sl\/wp-json\/wp\/v2\/posts\/552","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/siliconcarbide.net\/sl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/siliconcarbide.net\/sl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/siliconcarbide.net\/sl\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/siliconcarbide.net\/sl\/wp-json\/wp\/v2\/comments?post=552"}],"version-history":[{"count":3,"href":"https:\/\/siliconcarbide.net\/sl\/wp-json\/wp\/v2\/posts\/552\/revisions"}],"predecessor-version":[{"id":556,"href":"https:\/\/siliconcarbide.net\/sl\/wp-json\/wp\/v2\/posts\/552\/revisions\/556"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/siliconcarbide.net\/sl\/wp-json\/wp\/v2\/media\/555"}],"wp:attachment":[{"href":"https:\/\/siliconcarbide.net\/sl\/wp-json\/wp\/v2\/media?parent=552"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/siliconcarbide.net\/sl\/wp-json\/wp\/v2\/categories?post=552"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/siliconcarbide.net\/sl\/wp-json\/wp\/v2\/tags?post=552"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}