Zirconium Carbide (ZrC) is an extremely tough refractory ceramic material. It is frequently processed by sintering. It has the appearance of a gray metallic powder with cubic crystal structure. It was identified early on[when?] that SiC had such a voltage-dependent resistance, and so columns of SiC pellets were being related https://glass-lined-pipe69369.angelinsblog.com/33504292/the-definitive-guide-to-boron-armor