Zirconium carbide (ZrC) is an incredibly tough refractory ceramic material. It will likely be processed by sintering. It has the appearance of a gray metallic powder with cubic crystal structure. The colour modifications to blue and black at bigger distance with the resistor, and these darker crystals are significantly less https://edwinrrpmk.blogripley.com/35071519/a-review-of-chromium-carbide-in-stainless-steel