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Position：Fused Silica Block

99.9% High Purity 0-60mm Fused Silica Block , Amorphous Silicon Dioxide，A Grade

99.9% High Purity 0-60mm Fused Silica Block , Amorphous Silicon Dioxide，A Grade
Product Parameter：
SiO2: 99.95% - 99.99% Size: 0 - 60mm
Fe2O3: < 30ppm Al2O3: < 200ppm
K2O: < 50ppm Na2O: < 50ppm
MgO: < 50ppm CaO: < 50ppm
High Light:

amorphous silicon dioxide, 

 

amorphous quartz
 

Product Description：

Fused Silica Material

 

Products category:

High purity fused silica block, high purity fused silica sand, high purity fused silica powder.

Purity fused silica block, purity fused silica sand, purity fused silica powder.

 

Fused Silica Block 

Size: 0-60mm; 0-50mm

ITEM SiO2 Fe2O3 Al2O3 K2O Na2O MgO CaO
A Grade 99.95% - 99.99% < 30ppm < 200ppm < 50ppm < 50ppm < 50ppm < 50ppm
B Grade 99.8% min < 100ppm < 300ppm < 80ppm < 80ppm < 80ppm < 80ppm
C Grade 97.5% min < 500ppm < 1000ppm < 500ppm < 500ppm < 500ppm < 500ppm

Above specification are for common uses,and can be adjusted upon user’s request.

 


Parameters Table：

Application：

Applications:

Mainly used in the fields such as solar crucibles for mc-Si cast ingots, electronics, semi-conductors, aerospace industry, quartz glass ceramic rollers, precision casting (as substitute of zircon sand and zircon powder for a 50 % cost reduction,) and high-grade fire-retardant materials.