其他
矽灰 Silica Fume
Typical Chemical Analysis
| Component | Analysis % |
| SiO2 | Ave 93.13 |
| Al2O3 | Ave 0.17 |
| Fe2O3 | Ave <0.10 |
| MgO | Ave 0.70 |
| CaO | Ave 0.30 |
| K2O | Ave 0.62 |
Bulk Density：320-400 kgs/m3
Surface Area (BET)：24.17 m2/g
Relative Strength：135.75%
ORIGIN：AUSTRALIA