Silicon nitride yumbu mai launin toka mai launin toka tare da babban taurin karaya, kyakkyawan juriya mai zafi, da ingantattun kaddarorin da ba za a iya samun su ba zuwa narkakken karafa.
Yin amfani da waɗannan halaye, ana shafa shi ga sassan injin konewa na ciki kamar sassan injin mota, injin busa bututun walda, da sauransu, musamman sassan da ake buƙatar amfani da su a cikin matsanancin yanayi kamar zafi mai zafi.
Tare da babban juriya na lalacewa da ƙarfin injina, aikace-aikacen sa a cikin sassa na abin nadi, jujjuyawar shaft bearings da kayan aikin samar da kayan aikin semiconductor suna haɓaka koyaushe.
Abubuwan siliki nitride yumbura
1, yana da babban ƙarfi a cikin babban kewayon zafin jiki;
2, tsananin karaya;
3, karfin lankwasawa mai kyau;
4, juriya ga gajiya na inji da rarrafe;
5, haske - ƙananan yawa;
6, babban taurin da juriya;
7, mai kyau thermal girgiza juriya;
8, ƙananan haɓakar thermal;
9, mai sarrafa wutar lantarki;
10, kyakkyawan juriya na iskar shaka;
11, kyakkyawan juriyar lalata sinadarai.
Silicon nitride yumbura suna da ƙarancin haɓaka haɓakar haɓakar thermal da haɓakar yanayin zafi mai ƙarfi, don haka suna da kyakkyawan juriyar girgiza zafi. Silicone nitride mai zafi da aka matse ba zai karye ba bayan an yi zafi zuwa 1000 ℃ kuma an saka shi cikin ruwan sanyi. A ba ma high zazzabi, silicon nitride yana da wani babban ƙarfi da tasiri juriya, amma sama da 1200 ℃ za a lalace tare da girma na amfani lokaci, sabõda haka, da ƙarfin da aka rage, mafi yiwuwa ga gajiya lalacewa sama da 1450 ℃, don haka da amfani. na Si3N4 zafin jiki gabaɗaya baya wuce 1300 ℃.
Saboda haka, silicon nitride an yi amfani da shi sosai a:
1. Ƙwallon ƙwallon ƙafa da abin nadi;
2. Injin kayan aikin: bawul, kushin rocker, farfajiyar rufewa;
3. Induction dumama madaurin coil;
4. Turbine ruwan wukake, ruwan wukake, buckets;
5. Welding da brazing kayan aiki;
6. Ƙungiyar dumama;
7. Matsayin walda;
8. Madaidaicin shinge da hannayen riga a cikin manyan wuraren da aka sawa;
9. Thermocouple sheath da bututu;
10. Semiconductor aiwatar kayan aiki.
