Silisyum karb\u00fcr, 19. y\u00fczy\u0131ldan beri k\u0131r\u0131lgan y\u00fczeylerin ta\u015flanmas\u0131nda a\u015f\u0131nd\u0131r\u0131c\u0131 olarak kullan\u0131lmaktad\u0131r. Ayr\u0131ca, bu sert malzeme refrakter malzemelerin, a\u015f\u0131nma par\u00e7alar\u0131n\u0131n ve \u0131s\u0131tma elemanlar\u0131n\u0131n yan\u0131 s\u0131ra yar\u0131 iletken cihazlar\u0131n \u00fcretiminde de bulunabilir.<\/p>\n
P-tipi ve n-tipi yar\u0131 iletkenler olu\u015fturmak i\u00e7in al\u00fcminyum, bor, galyum ve nitrojen katk\u0131s\u0131n\u0131n yan\u0131 s\u0131ra \u0131\u015f\u0131k yayan diyotlar ve erken radyo devreleri i\u00e7in bir alt tabaka g\u00f6revi g\u00f6rmektedir.<\/p>\n
Silisyum karb\u00fcr (SiC), nadir bulunan mozanit minerali olarak do\u011fal olarak olu\u015fan silikon ve karbondan olu\u015fan bir ala\u015f\u0131md\u0131r; ancak 19. y\u00fczy\u0131l\u0131n sonlar\u0131ndan beri a\u015f\u0131nd\u0131r\u0131c\u0131lar, refrakter astarlar, kesici aletler ve hatta yar\u0131 iletken cihazlar gibi \u00fcr\u00fcnlerde sert bir seramik malzeme olarak kullan\u0131lmak \u00fczere end\u00fcstriyel olarak da \u00fcretilmektedir. Bu \u00f6zellikleri nedeniyle SiC, y\u00fcksek voltajl\u0131 g\u00fc\u00e7 cihazlar\u0131 i\u00e7in m\u00fckemmel bir temel malzeme olu\u015fturur.<\/p>\n
SiC, daha geni\u015f bir bant aral\u0131\u011f\u0131na sahip olmas\u0131 nedeniyle silikona k\u0131yasla \u00e7ok y\u00fcksek gerilimlere dayanabilir.<\/p>\n
Washington Mills, a\u015f\u0131nd\u0131r\u0131c\u0131lar, metal\u00fcrji ve refrakter end\u00fcstrilerinde kullan\u0131lmak \u00fczere \u00e7e\u015fitli kimyasallarda ve boyutlarda CARBOREX silisyum karb\u00fcr sunmaktad\u0131r. Dayan\u0131kl\u0131l\u0131\u011f\u0131 ve maliyet etkinli\u011fi nedeniyle CARBOREX silisyum karb\u00fcr, pop\u00fcler bir lapidary a\u015f\u0131nd\u0131r\u0131c\u0131 malzemedir; ayr\u0131ca ta\u015flama, su jeti kesimi, kumlama ve ta\u015flama gibi \u00e7e\u015fitli i\u015fleme s\u00fcre\u00e7lerinde yayg\u0131n olarak kullan\u0131lmaktad\u0131r. Ayr\u0131ca, kristal formu, atomlar\u0131n\u0131n ba\u011flanma konfig\u00fcrasyonu ile farkl\u0131 \u00e7oklu tipler olu\u015fturmas\u0131na izin verir; ayr\u0131ca katmanlar\u0131, benzersiz \u00e7oklu tipler veya politipler olarak adland\u0131r\u0131lan formlar olu\u015fturmas\u0131n\u0131 sa\u011flar!<\/p>\n
Silisyum karb\u00fcr, sertli\u011fi, kimyasal inertli\u011fi, d\u00fc\u015f\u00fck termal genle\u015fme oran\u0131 ve elektrik iletkenli\u011fi \u00f6zellikleri sayesinde y\u00fcksek s\u0131cakl\u0131k ve a\u015f\u0131nma direnci uygulamalar\u0131 i\u00e7in ideal bir malzemedir. Ayr\u0131ca, silisyum karb\u00fcr y\u00fcksek gerilim uygulamalar\u0131nda ola\u011fan\u00fcst\u00fc dayan\u0131kl\u0131l\u0131k sunarak g\u00fc\u00e7 anahtarlar\u0131 i\u00e7in ideal malzeme se\u00e7imi haline gelir.<\/p>\n
Bilinen en sert maddelerden biri olan korindon, ta\u015flama, su jetiyle kesme ve kumlama i\u015flemleri de dahil olmak \u00fczere bir\u00e7ok modern teknolojide bulunabilir; dayan\u0131kl\u0131l\u0131\u011f\u0131 nedeniyle lapidary kullan\u0131m\u0131 da giderek daha pop\u00fcler hale gelmektedir. Korindon, bilinen en sert \u00fc\u00e7 maddeden biri olarak bor karb\u00fcr ve elmasla birlikte yer al\u0131r; ayr\u0131ca a\u015f\u0131nd\u0131r\u0131c\u0131lar, refrakter seramikler ve yar\u0131 iletkenler dahil olmak \u00fczere \u00e7e\u015fitli uygulamalarda \u00f6nemli bir rol oynar.<\/p>\n
Silisyum Karb\u00fcr \u00e7e\u015fitli polimorflarda bulunur. Wurtzite benzer alt\u0131gen kristal yap\u0131ya sahip Alfa Silisyum Karb\u00fcr (a-SiC) en s\u0131k kar\u015f\u0131la\u015f\u0131lan \u00e7e\u015fitlerden biridir; di\u011fer bir varyant olan beta SiC (b-SiC) ise \u00e7inko blende kristal yap\u0131s\u0131na sahiptir. Alfa SiC ile daha s\u0131k kar\u015f\u0131la\u015f\u0131lsa da, her iki form da \u00f6nemli fayda sa\u011flar; b\u00fcy\u00fck tek kristaller kimyasal buhar biriktirme yoluyla bile b\u00fcy\u00fct\u00fclebilir.<\/p>\n
Silisyum karb\u00fcr, a\u015f\u0131nmaya dayan\u0131kl\u0131 uygulamalar i\u00e7in ola\u011fan\u00fcst\u00fc bir malzemedir, \u00e7elikten veya di\u011fer metallerden daha d\u00fc\u015f\u00fck s\u00fcrt\u00fcnme katsay\u0131s\u0131na sahiptir ve \u00e7e\u015fitli ortamlarda korozyona dayan\u0131r. Nitr\u00fcr ba\u011fl\u0131 silisyum karb\u00fcr \u00f6zellikle iyi bir \u015fekilde olu\u015fur ve yedi kat b\u00fcy\u00fckl\u00fckteki asit, alkali ve tuz konsantrasyonlar\u0131na kadar korozyona kar\u015f\u0131 diren\u00e7 g\u00f6sterir.<\/p>\n
Zirkonya, ta\u015flama ta\u015flar\u0131 ve z\u0131mpara ka\u011f\u0131d\u0131 \u00fcretiminde kullan\u0131lmas\u0131n\u0131n yan\u0131 s\u0131ra, d\u00fc\u015f\u00fck termal genle\u015fme ve sertlik \u00f6zellikleri nedeniyle refrakterlerde, seramiklerde ve astronomik teleskoplar i\u00e7in ayna malzemesi gibi di\u011fer y\u00fcksek performansl\u0131 malzemelerde de bulunabilir.<\/p>\n
Bu malzeme y\u00fcksek gerilim devre elemanlar\u0131 i\u00e7in ideal bir se\u00e7imdir. Galyum nitr\u00fcr\u00fcn on kat\u0131 voltaj direnciyle elektrikli ara\u00e7 invert\u00f6rlerinde ve g\u00fcne\u015f enerjisi sistemlerinde paha bi\u00e7ilmez bir bile\u015fen olu\u015fturur. Ayr\u0131ca, oksidasyona kar\u015f\u0131 direnci y\u00fcksek s\u0131cakl\u0131klara dayanmas\u0131n\u0131 sa\u011flar - bu da onu bak\u0131r eritme f\u0131r\u0131n\u0131 astarlar\u0131 veya al\u00fcminyum elektrolitik tank astarlar\u0131 gibi demir d\u0131\u015f\u0131 metal eritme end\u00fcstrilerinde y\u00fcksek s\u0131cakl\u0131kta dolayl\u0131 \u0131s\u0131tma malzemeleri \u00fcretmek i\u00e7in m\u00fckemmel bir malzeme haline getirir.<\/p>\n
Silisyum karb\u00fcr, \u00fcst\u00fcn termal kararl\u0131l\u0131\u011f\u0131 ve erime noktas\u0131 nedeniyle y\u00fcksek s\u0131cakl\u0131k uygulamalar\u0131nda koruma ve yal\u0131t\u0131m sa\u011flamak i\u00e7in refrakter bir malzeme olarak kullan\u0131l\u0131r. Seramikler, metal\u00fcrjik hammaddeler ve \u00fcst\u00fcn dayan\u0131kl\u0131l\u0131k, \u0131s\u0131 direnci, kimyasal inertlik veya kimyasal uyumluluk gerektiren di\u011fer end\u00fcstriler, refrakter malzeme olarak kullan\u0131m\u0131ndan b\u00fcy\u00fck \u00f6l\u00e7\u00fcde yararlan\u0131r.<\/p>\n
Y\u00fcksek s\u0131cakl\u0131klarda sinterlenmesi, di\u011ferlerinin yan\u0131 s\u0131ra termal \u015fok direnci ve darbe direnci \u00f6zellikleri de dahil olmak \u00fczere refrakter d\u00f6k\u00fcm malzemelerinin, a\u015f\u0131nd\u0131r\u0131c\u0131lar\u0131n ve metal\u00fcrjik hammaddelerin \u00fcretiminde kullan\u0131lmas\u0131na olanak tan\u0131r. Ayr\u0131ca, dayan\u0131kl\u0131l\u0131\u011f\u0131 a\u015f\u0131nd\u0131r\u0131c\u0131 a\u015f\u0131nmaya, korozyona ve erozyon hasar\u0131na kar\u015f\u0131 iyi dayan\u0131r.<\/p>\n
Magnesita refrakterler son derece y\u00fcksek s\u0131cakl\u0131klara dayanma kabiliyetine sahiptir, bu da onlar\u0131 eritme f\u0131r\u0131n\u0131 astarlar\u0131 ve destekleri, bak\u0131r eritme f\u0131r\u0131n\u0131 tepsileri, kat\u0131 pota dam\u0131tma f\u0131r\u0131nlar\u0131 ve \u00e7inko tozu f\u0131r\u0131nlar\u0131 gibi \u00e7e\u015fitli y\u00fcksek s\u0131cakl\u0131k uygulamalar\u0131nda kullan\u0131m i\u00e7in ideal hale getirir. Benzersiz \u00f6zellikleri, n\u00fckleer reakt\u00f6rlerde bulunan yo\u011fun s\u0131cakl\u0131klara dayanabildikleri i\u00e7in enerji \u00fcretimi uygulamalar\u0131 i\u00e7in de uygun hale getirir. RHI Magnesita, Matmatch'te farkl\u0131 kullan\u0131mlara uygun geni\u015f bir refrakter \u00fcr\u00fcn yelpazesi sunmaktad\u0131r.<\/p>","protected":false},"excerpt":{"rendered":"
Silicon carbide has long been utilized as an abrasive for grinding brittle surfaces since the 19th century. Furthermore, this hard […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[3],"tags":[],"class_list":["post-48","post","type-post","status-publish","format-standard","hentry","category-sic-knowledge"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/siliconcarbideceramic.net\/tr\/wp-json\/wp\/v2\/posts\/48","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/siliconcarbideceramic.net\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/siliconcarbideceramic.net\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/siliconcarbideceramic.net\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/siliconcarbideceramic.net\/tr\/wp-json\/wp\/v2\/comments?post=48"}],"version-history":[{"count":1,"href":"https:\/\/siliconcarbideceramic.net\/tr\/wp-json\/wp\/v2\/posts\/48\/revisions"}],"predecessor-version":[{"id":49,"href":"https:\/\/siliconcarbideceramic.net\/tr\/wp-json\/wp\/v2\/posts\/48\/revisions\/49"}],"wp:attachment":[{"href":"https:\/\/siliconcarbideceramic.net\/tr\/wp-json\/wp\/v2\/media?parent=48"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/siliconcarbideceramic.net\/tr\/wp-json\/wp\/v2\/categories?post=48"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/siliconcarbideceramic.net\/tr\/wp-json\/wp\/v2\/tags?post=48"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}