Sic ceramics ba kawai suna da kyawawan kaddarorin inji a cikin zafin jiki ba, irin su babban ƙarfin lanƙwasa, kyakkyawan juriya na iskar shaka, juriya mai kyau na lalata, juriya mai ƙarfi da ƙarancin juriya, amma kuma suna da mafi kyawun kaddarorin inji a babban zafin jiki (ƙarfi, juriya mai rarrafe, da sauransu) tsakanin sanannun kayan yumbu. Hot latsa sintering, ba latsa sintering, zafi isostatic matsi sintering kayan, babban halayyar silicon carbide ne high zafin jiki ƙarfi, talakawa yumbu abu a 1200 ~ 1400 digiri Celsius ƙarfi za a rage muhimmanci, da silicon carbide a 1400 digiri Celsius lankwasawa ƙarfi ne har yanzu kiyaye a wani matakin mafi girma na 500 ~ 600 da zafin jiki na Celsius iya aiki. Silicon carbide farantin rubutu mai wuya da gaggautsa, haɓaka haɓaka ƙarami ne, juriya mai sanyi da zafi, ba sauƙin lalacewa ba. Silicon carbide shine mafi ƙarancin girma, don haka sassan yumbura da aka yi da siliki carbide sune mafi sauƙi.
Alumina yumbu wani nau'i ne na alumina (Al2O3) a matsayin babban jikin kayan yumbu, wanda aka yi amfani da shi a cikin fim mai kauri wanda aka haɗa. Abubuwan yumbu na alumina suna da kyakkyawan aiki, ƙarfin injina da juriya mai zafi. Ya kamata a lura cewa ana buƙatar wankewar ultrasonic. Juriyar sawa shine sau 266 na ƙarfe na manganese da kuma sau 171.5 na babban simintin chromium. Alumina yumbu wani nau'i ne na kayan kwalliya mai inganci, wanda galibi ana amfani da shi don yin takaddar yumbu, zobe da sauran sassa. Alumina yumbu iya jure high zafin jiki har zuwa 1750 ℃ (alumina abun ciki fiye da 99%).
Lokacin aikawa: Fabrairu-14-2023