90# white fused alumina/90mesh WFA/90mesh WA
Physical property:
Mohs Hardness |
Bulk Density |
Specific Gravity |
Volume Density |
Melting Point |
Maximum service temperature |
9.0 |
1.75-1.95g/cm3 |
3.95g/cm3 |
3.6g/cm3 |
2250°C |
1900°C |
Chemical composition:
Al2O3 |
Fe2O3 |
Na2O |
SiO2 |
CaO |
K2O |
≥99.5% |
≤0.08% |
≤0.30% |
≤0.10% |
≤0.03% |
≤0.03% |
* Usage:
1. The process of blasting TV screens
2. The cutting of silicon wafer
3. The process of cleaning and blasting tooth model
4. Precision sand casting
5. High refractory and other ceramic additives
6. to make sandpaper & sandclothPacking&shipping:
*About us:
Henan Sicheng Abrasives Tech Co., Ltd, manufacturer & supplier of abrasives , aluminum oxide & silicon carbide ect for sandblasting, grinding, polishing, surface cleaning and preparation.Have been in this field since 1999, we now have clients all over the world and enjoy high reputation.