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There are many differnent uses for silica flour. It is used extensively in refactory industries, paint and other coatings, adhesives, plastics, ceramics, glass fibres, rubber, colouring powders, porcelain, abrasives and polishing agents, blasting agents, decorative plaster, glass and many more.
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150/100# |
200/75# |
325/45# |
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| Residue |
106 micron max 7% |
75 micron max 7% |
45 micron max 7% |
| Moisture Content |
<0.25% |
0.25% |
0.25% |
| Specific Gravity |
2.63gm/cc |
2.63gm/cc |
2.637gm/cc |
| Bulk Density |
1.1gm/cc |
1.20gm/cc |
1.25gm/cc |
| Hardness (MOHS) |
7 |
7 |
7 |
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| Typical Chemical Analysis |
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| SiO2 |
98.5% |
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| Fe2O3 |
0.09% |
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| CaO |
<0.09% |
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| Na2O |
<0.09% |
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| MnO |
0% |
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| P2O5 |
0.01% |
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| S |
0% |
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| Al2O3 |
0.8% |
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| TiO2 |
<0.09% |
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| MgO |
<0.09% |
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| K2O |
0.2% |
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| Cr2O3 |
0% |
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| CL |
0% |
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| LOi |
0.25% |
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