Fused Silica is the glassy state of oxidized silicon with appearance of transparent block ,grain or powder on the outside.
The content of oxidized silicon in fused silica is above 99.99%.The Mosh hardness of fused alumina is6.0.
Chemical Composition of Fused Silica
SiO2 >99.9%
Fe2O3 10-100ppm
LiO2 <1.5ppm
Al2O3 <25ppm
K2O <20ppm
Na2O <15ppm
Size Available
0-1mm,1-2mm,1-3mm,3-5mm,2-5mm,5-10mm,10-50mm;
4/6,6/16,16/30,30/60,60/120,100mesh,200mesh,325mesh;
Micropowder is available as required
Applications
1、Used in precision casting
2、Applied to refractory materials and optical glass production
3、Fused silica can be used for grinding wheel abrasives and high quality glass production
4、Fused stone is also a kind of electronic seal mater
Fused Silica is usually used as refractory material, and material for ceramic & glass ,electric seal medicare, foundry.It could also be used as the filler of chemical industry, such as painting and coating.
