Specifications
1.High grade products with competitive price;2.Stable supply for reputable manufacture;
3.Low iron content and high purity
Silica?Flour
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Silica?flour is made from the quality silica stone. The mineral is of good quality and purity for SiO2: 99.99%. High purity and good hardness make it widely used for glass industry, ceramic industry and foundry.
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Character
- High grade products with competitive price;
- Stable supply for reputable manufacture;
- Low iron content and high purity;
Chemical compostion
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Grit Size??????????100-1250mesh?(the mesh can be made as the customers'requirements .)
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?SiO2???????????? 99.9%?? 99.7% 99.3% 97%
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Physical Index
- True density: 2.66g/cm3
- Mohs hardness: 7.0
- Melting point: 1730°c
- Bulk density: 1.75g/cm3
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Application:
- Optical glass industry;
- Refractory material;
- Metallurgy, ceramic, foundry and abrasives;
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