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Silica Sand,Silica Sand Price,colored silica sand
1. Products brief introduction
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.
2. Silica sand Character
High grade products with competitive price;
Stable supply for reputable manufacture;
Low iron content and high purity;
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 |
