Silicon Carbide, kuma aka sani da carborundum, wani fili ne na silicon-carbon. Wannan fili na sinadari wani yanki ne na moissanite na ma'adinai. Silicon Carbide wanda ke faruwa a zahiri ana kiransa da sunan Dr Ferdinand Henri Moissan, masanin harhada magunguna na Faransa. Ana samun Moissanite yawanci a cikin adadin mintuna a cikin meteorites, kimberlite, da corundum. Wannan shine yadda ake yin yawancin Silicon Carbide na kasuwanci. Kodayake Silicon Carbide da ke faruwa a zahiri yana da wahala a samu a Duniya, yana da yawa a sararin samaniya.
Bambance-bambancen Silicon Carbide
Ana kera samfuran Silicon Carbide ta hanyoyi huɗu don amfani a aikace-aikacen injiniyan kasuwanci. Waɗannan sun haɗa da
Sintered Silicon Carbide (SSiC)
Reaction Bonded Silicon Carbide (RBSiC ko SiSiC)
Nitride bonded Silicon Carbide (NSiC)
Silicon Carbide (RSiC) da aka sake buɗewa
Sauran bambance-bambancen haɗin sun haɗa da SIALON bonded Silicon Carbide. Hakanan akwai CVD Silicon Carbide (CVD-SiC), wanda shine nau'i mai tsafta mai tsafta na fili wanda aka samar da tururin sinadarai.
Domin yin amfani da Silicon Carbide, ya zama dole a ƙara kayan aikin sintering wanda ke taimakawa wajen samar da lokaci na ruwa a yanayin zafin jiki, yana barin hatsin Silicon Carbide su haɗu tare.
Mahimman kaddarorin Silicon Carbide
High thermal conductivity da low coefficient na thermal fadadawa. Wannan haɗin kaddarorin yana ba da juriya na zafin zafi na musamman, yana sa yumburan Silicon Carbide ke da amfani a cikin masana'antu da yawa. Hakanan semiconductor ne kuma kayan lantarkinsa sun sa ya dace da aikace-aikacen da yawa. Hakanan an san shi da matsanancin taurinsa da juriya na lalata.
Aikace-aikace na Silicon Carbide
Ana iya amfani da Silicon Carbide a cikin masana'antu da yawa.
Taurinsa na zahiri yana sa ya dace da ayyukan injin daɗaɗɗa kamar niƙa, honing, fashewar yashi, da yanke ruwa.
Ana amfani da ikon Silicon Carbide don jure matsanancin yanayin zafi ba tare da tsagewa ko lalacewa ba wajen kera fayafai na yumbu don motocin wasanni. Hakanan ana amfani da shi azaman kayan sulke a cikin riguna masu hana harsashi da kuma azaman abin rufewa na zobe don hatimin ramin famfo, inda sau da yawa yana gudana cikin sauri da sauri tare da hatimin Silicon Carbide. Silicon Carbide high thermal conductivity, wanda ke iya watsar da zafi mai zafi ta hanyar gogewa, yana da fa'ida mai mahimmanci a cikin waɗannan aikace-aikacen.
Saboda tsananin taurin kayan, ana amfani da shi a cikin aikace-aikacen injiniya da yawa inda ake buƙatar babban matakan juriya ga zamewa, lalata da lalacewa. Yawanci, wannan ya shafi abubuwan da aka yi amfani da su a cikin famfo ko bawul a aikace-aikacen filin mai, inda abubuwan ƙarfe na al'ada zasu nuna ƙimar lalacewa da yawa wanda ke haifar da gazawa cikin sauri.
Kayayyakin lantarki na musamman na mahallin azaman semiconductor sun sa ya dace don kera ultrafast da diodes masu fitar da haske mai ƙarfi, MOSFETs, da thyristors don sauyawa mai ƙarfi.
Ƙarƙashin ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun yanayin zafi, taurinsa, taurin kai, da ma'aunin zafi ya sa ya dace da madubin hangen nesa na taurari. Sirin filament pyrometry fasaha ce ta gani da ke amfani da filaments na Silicon Carbide don auna zafin iskar gas.
Hakanan ana amfani dashi a cikin abubuwan dumama waɗanda dole ne suyi tsayayya da matsanancin zafi. Hakanan ana amfani dashi don ba da tallafi na tsari a cikin ma'aunin zafi da sanyin iskar gas.
