Henan HengXin Industrial & Mineral products Co., Ltd
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Fused silicais manufactured from silica sand, through high temperature fusion, cooling, smash, and selecting. The powder is produced using fused silica lump as material, it’s white powder of high purity and amorphous. With the quality of low linear expansion coefficient, low stress and low radioactivity.
Chemical Composition
SiO2 | 99.92-99.9% |
Fe2O3 | 15ppM max |
Li2O | 1.0ppM max |
Al2O3 | 25ppM max |
K2O | 20ppM max |
Na2O | 11ppM max |
Applications:
1.Fused silica powder is very popular for precision casting
2. Fused silica powder could be used as refractory materials
3. Fused stone sand applied as raw materials for production of glass and ceramic
4. Fused stone is also a kind of electronic seal materials
5. As an ideal stuffing materials, fused silica could be used in paint and coating industry.