Boron Nitride (BN) yumbura suna cikin mafi inganci tukwane-fasaha. Suna haɗa kaddarorin masu jure zafin jiki na musamman, kamar manyan abubuwan da ke haifar da zafi, tare da ƙarfin ƙarfin lantarki da ƙarancin ƙarancin sinadarai don magance matsaloli a wasu wuraren aikace-aikacen da suka fi buƙata a duniya.

Abubuwan da aka yi da yumbu na bakin ciki-fim ana kuma kiransu da kayan semiconductor. Ya ƙunshi nau'i-nau'i na bakin ciki da yawa waɗanda aka gina ta yin amfani da sutura, ajiya, ko hanyoyin sputtering. Filayen gilashi da kauri na ƙasa da milimita ɗaya wanda ke da girma biyu (lebur) ko mai girma uku ana ɗaukar siraran yumbura na bakin ciki-fim. Ana iya yin su ta hanyar v

Yayin da Si3N4 ya haɗu da kyakkyawan yanayin zafi da aikin injiniya. Za'a iya ƙayyadadden ƙayyadaddun yanayin zafi a 90 W/mK, kuma ƙarfin karyewar sa shine mafi girma a cikin yumbu idan aka kwatanta. Waɗannan halayen suna ba da shawarar cewa Si3N4 zai nuna mafi girman abin dogaro azaman ƙarfe mai ƙarfe.

Boron nitride yumbura suna da ƙarfi na ban mamaki da aikin zafi wanda ke da tsayin daka, yana mai da su kyakkyawan zaɓi don yin nozzles waɗanda ake amfani da su wajen sarrafa narkakken ƙarfe.

Boron Carbide (B4C) yumbu ne mai dorewa wanda ya ƙunshi Boron da carbon. Boron Carbide yana ɗaya daga cikin abubuwan da aka sani mafi wahala, matsayi na uku a bayan kubic Boron nitride da lu'u-lu'u. Abu ne mai haɗaka da aka yi amfani da shi a cikin aikace-aikace daban-daban masu mahimmanci, gami da sulke na tanki, riguna masu hana harsashi, da foda mai lalata injin. A gaskiya ma, shine kayan da aka fi so don aikace-aikacen masana'antu iri-iri

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.

Aluminum nitride yana da babban ƙarfin wutar lantarki (170 W / mk, 200 W / mk, da 230 W / mk) da kuma babban ƙarfin juriya da ƙarfin dielectric.

Girgizar zafin jiki akai-akai shine babban dalilin gazawa a aikace-aikacen zafin jiki mai zafi. Ya ƙunshi abubuwa uku: faɗaɗa thermal, thermal conductivity, da ƙarfi. Canje-canjen zafin jiki mai sauri, sama da ƙasa, yana haifar da bambance-bambancen zafin jiki a cikin ɓangaren, kama da fashewar da aka yi ta hanyar shafa cube ɗin kankara a kan gilashin zafi. Saboda bambance-bambancen fadadawa da raguwa, motsi

Masana'antar kera motoci tana ci gaba da haɓakawa ta hanyar amfani da tukwane na fasaha na ci gaba don samar da sauye-sauye masu haɓaka aiki a duka hanyoyin samar da su da takamaiman abubuwan sabbin motocin zamani.

Bearings da bawuloli biyu ne daga cikin aikace-aikacen gama gari na silicon nitride yumbura kwallaye. Samar da ƙwallan nitride na silicon yana amfani da tsari wanda ya haɗu da matsi na isostatic tare da matsewar iskar gas. Kayan albarkatun don wannan tsari sune siliki nitride lafiya foda da kuma kayan aikin sintering kamar aluminum oxide da yttrium oxide.