Beryllia yumbu (Beryllium Oxide, ko BeO) an haɓaka shi a cikin 1950s azaman kayan fasaha na zamani na yumbu, kuma yana ba da haɗin keɓaɓɓiyar kaddarorin da ba a samu a cikin kowane kayan yumbu ba. Yana da haɗe-haɗe na musamman na thermal, dielectric, da injuries, yana mai da shi so sosai don amfani a aikace-aikacen lantarki. Waɗannan fasalulluka sun keɓanta da wannan kayan. BeO yumbu yana da ƙarfi mafi girma, keɓaɓɓen halayen asarar dielectric, kuma yana gudanar da zafi sosai fiye da yawancin karafa. Yana bayar da mafi girma thermal watsin da kuma ƙananan dielectric akai ban da Alumina ta m jiki da dielectric Properties.
Abu ne mai mahimmanci don aikace-aikacen da ke buƙatar zubar da zafi mai zafi da dielectric da ƙarfin injiniya saboda kyakkyawan yanayin zafi. Ya dace musamman don amfani azaman diode Laser da Semiconductor zafi namisa, da kuma matsayin saurin zafin zafi don ƙaramin kewayawa da ƙunshe da tararrakin lantarki.
Makin Na Musamman
99% (ƙaddamarwar thermal 260 W/m·K)
99.5% (ƙaddamarwar thermal 285 W/m·K)
Abubuwan Al'ada
Matsanancin high thermal conductivity
Babban narkewa
Babban ƙarfi
Kyakkyawan rufin lantarki
Kyakkyawan sinadarai da kwanciyar hankali
Low dielectric akai
Rashin ƙarancin wutar lantarki
Aikace-aikace na yau da kullun
Haɗin kai
Na'urorin lantarki masu ƙarfi
Metallurgical crucible
Kwafin kariyar Thermocouple