Sự khác biệt giữa cacbua silic beta và cacbua silic alpha là gì
Cacbua silic (SiC) còn được gọi là carborundum is a semiconductor containing silicon and carbon It occurs in nature as the extremely rare mineral moissanite Synthetic SiC powder has been mass-produced since for use as an abrasive SiC exists in different crystalline structures referred to as polytypes Each polytype is denoted by a number …