Pyrolytic Boron Nitride (PBN)
Pyrolytic Boron Nitride (PBN) is a kind of advanced ceramic, can be produced with 99.999% purity in high density. It is made by ammonia and Boron halide through a Chemical Vapor deposition(CVD) process in high temperature and high vacuum condition, it can be produced as PBN plates, and also can be produced as PBN final products directly like a c..