1.high quality 2.good price 3.quick delivery 4.customer demand produce
Products applies:
1. glass2.Ceramics and refractories, metallurgy3. the construction4. the chemical5. mechanical6. electronic7. rubber, plastic8.Paint
Analyze items | Testing index | Analyze items | Testing index | Analyze items | Testing index |
SiO2content | 99% | unit weight | 1.75t/m3 | solubility of HCL | 0.4% |
Mohs hardness | 7.5 | wear weight | 0.3% | acid accumulator fastness | strong |
boiling point | 2550c | percentage of damage | 0.35% | acid fastness to alkali | good |
melting point | 1480c | percentage of ashes | 0.25% | Zn | 0.005% |
specific gravity | 2.67 | porosity | 43% | other metals | not exceed national drinking water's standard |
quartz sand
