Position：Fused Silica Block
99.8% Purity 0-60mm Fused Silica Block, Amorphous Silicon Dioxide, B Grade
99.8% Purity 0-60mm Fused Silica Block, Amorphous Silicon Dioxide, B Grade
Product Parameter：
| SiO2: | 99.8 % | Size: | 0 - 60mm |
| Fe2O3: | < 100ppm | Al2O3: | < 300ppm |
| K2O: | < 80ppm | Na2O: | < 80ppm |
| MgO: | < 80ppm | CaO: | < 80ppm |
| High Light: |
amorphous silicon dioxide, fused quartz |
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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.