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Specifications
silica sand for glass production1. High pure SiO2 99.5%
2. Free sample
3. ISO BV TUV Certified
silica?sand?for glass production
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1. Products brief introduction
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This?Silica?sand?has very high purity and excellent controllable particle size distribution.?silica sand is very widely used in the fields of electronic material industry,coating powder,melting moulding, high-voltage electrical insulation, paints, silicone rubber, special ceramic and so on.
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2. Silica sand?Character
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High grade products with competitive price;
Stable supply for reputable manufacture;
Low iron content and high purity;
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3.?Application?
- sand mold casting
- glass industry
- rust removal
- water filteration
- bridge concrete
- surface coating
- gold course sand / grass filler sand
- cat litter sand
4. Grain Size?
- 400mesh-------------0.037mm
- 325mesh-------------0.045mm
- 200mesh-------------0.075mm
- 120-150mesh-------0.125-0.1mm
- 100-120mesh-------0.15-0.125mm
- 40-100mesh--------0.425-0.15mm
- 20-40mesh----------0.85-0.425mm
- 10-20mesh----------2-0.85mm
- 5mesh----------------4-6mm
5.Physical and chemical indexes
PRODUCT CHEMICAL COMPOSITION AND PHYSICAL PROPERTIES? | |
| SiO2 | >=99.31% |
| Al2O3 | <=0.36% |
| Fe2O3 | <=0.018% |
| Specific weight | >=2.66g/cm3 |
| Porosity | <=0.38% |
| Hardness mohs | >8, high hardness |
| Actual abrasion rate | <=1.35 |
| Appearance | sand, powder |
| Color? | pure white |
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