Zirconium carbide (ZrC) is a particularly challenging refractory ceramic material. It is usually processed by sintering. It has the appearance of a gray metallic powder with cubic crystal structure. Due to bad signal recorded by tail-detectors of this spectro-pyrometer, in follow only 185 channels concerning 515 nm and 900 nm https://glass-lined-cast-iron-pip48269.thezenweb.com/the-smart-trick-of-tungsten-carbide-vs-titanium-that-no-one-is-discussing-72416099