Product Overview
Fused Silica Sand is made of highest purity Chinese crystal Silica by electrically fusing (fusing temperature 1800-2000a )to amorphous Silicon dioxide , then specially engineered ingots, granular and flour form designed for different usage. This product has a very low thermal conductivity and excellent thermal shock resistance. Sizei 1-100MM SiO2 : 99.99%-99.95% Fe2O3 : 6ppM max Li2O : 1.0ppM max Al2O3 : 30ppM-100ppM K2O : 9ppM max Na2O : 11 ppM max EC : 1.8-2.2 PH : 5.8
Fused Silica Sand is made of highest purity Chinese crystal Silica by electrically fusing (fusing temperature 1800-2000a )to amorphous Silicon dioxide , then specially engineered ingots, granular and flour form designed for different usage. This product has a very low thermal conductivity and excellent thermal shock resistance. Sizei 1-100MM SiO2 : 99.99%-99.95% Fe2O3 : 6ppM max Li2O : 1.0ppM max Al2O3 : 30ppM-100ppM K2O : 9ppM max Na2O : 11 ppM max EC : 1.8-2.2 PH : 5.8