Table 1 Properties of binders.
Oxides/Properties | Compositions (%) | |
|---|---|---|
Cement | Silica Fume | |
Al2O3 | 5.390 | 0.260 |
CaO | 65.180 | 0.210 |
Fe2O3 | 3.400 | 0.050 |
SiO2 | 19.710 | 95.850 |
MgO | 0.910 | 0.450 |
Na2O | 0.170 | – |
K2O | 1.22 | – |
TiO2 | 0.24 | – |
SO3 | 3.51 | 1.00 |
P2O5 | 0.09 | – |
MnO | 0.18 | – |
LOI | 2.38 | 2.80 |
SiO2 + Al2O3 + Fe2O3 | 28.50% | 96.16 |
Specific Gravity | 3.15 | 2.25 |
Bulk density (kg/m3) | 1440 | 630 |
Specific Surface Area (m2/kg) | 325 | 18,000 |