Production of black silicon carbide grit sand
Production of black silicon carbide grit sand The raw materials are quartz sand, petroleum coke, Smelting temperature 2600-2700 ℃ The smelting equipment is a resistance furnace, Cooling: After the silicon carbide smelting is completed, let it cool to room temperature. Crushing 1: Crushing the original silicon carbide block into large pieces 2: Crush large pieces