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1 Products availableQuartz Ore
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1 Products available
Grade :
Applications: Silica has many industrial applications in abrasives and polishes, in glass manufacture, Sodium Silicate, Construction fillers and extenders, silica brick manufacture, as a catalyst, in speciality coatings, cleansers, ceramics, electronics, optics and refractories, in ferro-silicon manufacture, rubber, and as a frac sand
Technical Specifications
| Properties | Unit | Value |
|---|---|---|
| SiO2 | % | 99.95 |
| Fe2O3 | % | 0.01 |
| Al2O3 | % | 0.01 |
| CaO | % | 0.01 |
| TiO2 | % | Trace |
| LOI | % | 0.17 |
| Refractive index | — | 1.544 – 1.553 – Dr + 0.009 (B – G interval) |
| Specific gravity | — | 2.90 constant; variableinimpure varieties |
| Melting point | — | 1650 (75) 0C |
| Streak | — | White / Transparent |
| Boiling point | — | 22300C |
| Crystal system | — | Trigonal |
| Solubility | — | H2O insoluble |
Size Fractions
| Millimetres Scale | ASTM Scale |
|---|---|
| 0.08-0.15mm | 100-200 Mesh |
| 0.1-0.2mm | 70-120 Mesh |
| 0.2-0.4mm | 40-70 Mesh |
| 0.3-0.6mm | 26-40 Mesh |
| 0.6-1.2mm | 16-26 Mesh |
| 1.2-2.5mm | 8-16 Mesh |
| 2.5-4.0mm | 6-8 Mesh |
| 4.0-6.0mm | 4-6 Mesh |
| 6.0-8.0mm | 3-5 Mesh |
| 38 Microns | 400 & 200 Mesh |
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