Sio2 97.5% High Purity Fused Silica 4-20 Mesh
97.5% High Purity 4-20 Mesh Fused Silica Sand, Amorphous Silicon Dioxide, C Grade
High Purity 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.
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.
Fused Silica Sand
Size: 4-10mesh; 10-20mesh; 4-20mesh;30-50mesh;20-50mesh; 50-100mesh; 100-200mesh
| ITEM | SiO2 | Fe2O3 | Al2O3 | K2O | Na2O | MgO | CaO |
| A Grade | 99.9% - 99.99% | < 50ppm | < 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.
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