1) silicon carbide refractory material 2) good hardness 3) high thermal conductivity 4) excellent thermal resistance Silicon Carbide IntroductionsSilicon carbide powder is professionally produced by Shanghai Bosun Abrasive Co., Ltd., with 23 years' experince in abrasive field. Our advantage1. High purity, less impurities, good hardness, longer life;2. Large melting furnace, longer melting time, ...