{"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":"teknologjia-e-karbidi-silikoni-te-sinteruar","status":"publish","type":"post","link":"https:\/\/siliconcarbide.net\/sq\/technology-of-sintered-silicon-carbide\/","title":{"rendered":"teknologjia e karbidi silikoni t\u00eb sinteruar"},"content":{"rendered":"<p>Keramika e karbidit t\u00eb silikonit po p\u00ebrdoret gjithnj\u00eb e m\u00eb gjer\u00ebsisht p\u00ebr shkak t\u00eb rezistenc\u00ebs s\u00eb shk\u00eblqyer ndaj temperaturave t\u00eb larta, rezistenc\u00ebs ndaj konsumit, rezistenc\u00ebs ndaj korrozionit dhe rezistenc\u00ebs ndaj goditjeve termike. Keramikat SiC luajn\u00eb nj\u00eb rol gjithnj\u00eb e m\u00eb t\u00eb r\u00ebnd\u00ebsish\u00ebm n\u00eb fush\u00ebn e materialeve. Prandaj, \u00ebsht\u00eb urgjente t\u00eb kryhet k\u00ebrkim i m\u00ebtejsh\u00ebm mbi materialet SiC p\u00ebr t\u00eb reduktuar kostot e prodhimit, thjeshtuar proceset e prodhimit dhe promovuar zhvillimin e produkteve keramike SiC, duke p\u00ebrmir\u00ebsuar vazhdimisht vetit\u00eb e tyre t\u00eb shk\u00eblqyera.<\/p>\n<p>Karburimi i sinteruar i silicit konsiderohet si metoda m\u00eb premtuese p\u00ebr sinterimin e SiC. Qeramika e karburit t\u00eb silicit me madh\u00ebsi t\u00eb madhe dhe form\u00eb komplekse mund t\u00eb p\u00ebrgatitet p\u00ebrmes procesit t\u00eb sinterimit atmosferik. Korporata GE e Shteteve t\u00eb Bashkuara ka adoptuar masat e m\u00ebposhtme: \u03b2 \u2013 Shtimi i borit dhe karbonit n\u00eb SiC, sinterimi n\u00eb atmosfer\u00eb inert mbi 2000 \u2103, dhe marrja e karbidi i silikonit t\u00eb sinteruar me dend\u00ebsi m\u00eb t\u00eb lart\u00eb se 98% n\u00eb 2020 \u2103. Me Y2O3 dhe Al2O3 si ndihm\u00ebs p\u00ebr sinterim dhe YAG (Y3Al5O12) me pik\u00eb t\u00eb ul\u00ebt t\u00eb shkrirjes si p\u00ebrb\u00ebr\u00ebs baz\u00eb, Instituti i Silikateve i Shangait, Akademia Kineze e Shkencave, pjeki qeramik\u00ebn e karbhidit t\u00eb silicit me rezistenc\u00eb p\u00ebrkuljeje dhe rezistenc\u00eb ndaj thyerjes prej 707 dhe 10.7 p\u00ebrkat\u00ebsisht n\u00eb 1850 \u2103. Liu Baoying nga Instituti i K\u00ebrkimit dhe Projektimit t\u00eb Silikateve t\u00eb Shandongut shtoi sasin\u00eb e duhur t\u00eb Al2O3 dhe Y2O3 si shtesa p\u00ebr sinterim, dhe prodhoi materiale qeramike kompozite SiC me dend\u00ebsi relative 97% n\u00eb 1780 \u2103 duke p\u00ebrdorur procesin e formimit me mbeturina, t\u00eb cilat mund t\u00eb plot\u00ebsojn\u00eb nevojat e prodhimit industrial t\u00eb vulave mekanike dhe qeramikave rezistente ndaj konsumit. Por deri tani, k\u00ebrkimi mbi karbidi i silicit t\u00eb sinteruar nuk \u00ebsht\u00eb shum\u00eb i thelluar, gj\u00eb q\u00eb duhet t\u00eb thellohet m\u00eb tej.<\/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=\"karbidi i silikonit t\u00eb sinteruar\" 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\/sq\/wp-json\/wp\/v2\/posts\/552","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/siliconcarbide.net\/sq\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/siliconcarbide.net\/sq\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/siliconcarbide.net\/sq\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/siliconcarbide.net\/sq\/wp-json\/wp\/v2\/comments?post=552"}],"version-history":[{"count":3,"href":"https:\/\/siliconcarbide.net\/sq\/wp-json\/wp\/v2\/posts\/552\/revisions"}],"predecessor-version":[{"id":556,"href":"https:\/\/siliconcarbide.net\/sq\/wp-json\/wp\/v2\/posts\/552\/revisions\/556"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/siliconcarbide.net\/sq\/wp-json\/wp\/v2\/media\/555"}],"wp:attachment":[{"href":"https:\/\/siliconcarbide.net\/sq\/wp-json\/wp\/v2\/media?parent=552"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/siliconcarbide.net\/sq\/wp-json\/wp\/v2\/categories?post=552"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/siliconcarbide.net\/sq\/wp-json\/wp\/v2\/tags?post=552"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}