Metal silicon powder is a fine powder made of metallic silicon, usually gray or black in color. Washing, selecting and grinding metal silicon into fine powder of 20 mesh to 600 mesh. According to the content, it can be divided into 90% metal silicon powder and 95%, 97%, 98%, 99.99% and other quality standards, and the price is relatively low.
In the process of producing refractory materials, the specifications of different metal silicon powders can be selected according to the requirements of refractory materials, thus greatly reducing the cost of refractory