High PuritySilica Sand is processed from the quality silica stone, for its high content ofSiO2 and low impurity.
Specification
1.Goodquality with competitive price;
2.Low ironcontent;30ppm max;
3.Stablesupply with reputable manufacture
Chemicalcomposition
Specification | 10-20Mesh | 20-40Mesh | 40-80Mesh | 60-200Mesh | |
ChemicalAnalysis | SiO2 | 99.95 | 99.95 | 99.95 | 99.95 |
Al(ppm) | 30 | 30 | 30 | 40 | |
Fe(ppm) | 3 | 3 | 3 | 5 | |
Ca(ppm) | 1 | 1.5 | 3 | 5 | |
PartialSize Description | 3000um-2000um(%) | 2 | ---- | --- | ---- |
2000um-1000um(%) | 90 | 1 | ---- | ---- | |
1000um-450um(%) | 8 | 92 | 1.5 | ---- | |
450um-180um(%) | ---- | 7 | 93 | 6 | |
180um-75um(%) | ---- | ---- | 5.5 | 85 | |
75um-(%) | ---- | ---- | ---- | 9 |
Applications
1. Widelyused for producing optical glass.
2.Refractory materials.
3.Metallurgy, ceramic, foundry and abrasives etc.