white fused alumina, black silicon carbide, green silicon carbide, garnet sand, glass beads, silica sand, fused silica, walnut sand
white fused alumina, black silicon carbide, green silicon carbide, garnet sand, glass beads, silica sand, fused silica, walnut sand
Description
Fused silica, made from high garde silica stone, throuh high temperature fusing(1695-1720°c),cooling and smash and selecting.
The powder is of high purity and amorphous. With the high quality of low linear expansion coefficient, low stress and low radioactivity.
Chemical composition
Grit Size 60-120mesh 200-0mesh 325-0mesh
SiO2 99.90% 99.90% 99.90%
Al2O3 0.028% 0.028% 0.016%
Fe2O3 0.0045% 0.0045% 0.0028%
Na2O 0.002% 0.002% 0.002%
Li2O 2ppm 2ppm 2ppm
Specification
Size available:
Application