Compound | Cement | Silica Fume |
SiO2 | 21.5% | 95.8% |
Al2O3 | 4.45% | 0.18% |
Fe2O3 | 3.15% | 0.19% |
CaO | 64.10% | 0.30% |
K2O | NA | 0.29% |
Na2O | 0.52% (Equiv.) | 0.20% |
MgO | 1.90% | 0.20% |
SO3 | 2.89% | 0.11% |