Table 1 Oxide composition of cementitious materials after calculation from XRF results.
From: Effect of Silica Fume and Slag on Compressive Strength and Abrasion Resistance of HVFA Concrete
Composition | PC | FA | SF | GGBS |
|---|---|---|---|---|
CaO | 63.47 | 4.76 | 0.98 | 45.88 |
SiO2 | 20.18 | 55.95 | 95.2 | 30.38 |
Al2O3 | 4.83 | 23.3 | – | 9.05 |
MgO | 2.47 | 1.85 | 0.431 | 5.39 |
Fe2O3 | 3.16 | 4.84 | 1.0 | 3.82 |
SO3 | 3.26 | 0.65 | 0.02 | 1.78 |
K2O | 0.52 | 1.82 | 1.03 | 0.31 |
Na2O | 0.16 | 0.91 | 0.91 | 0.52 |
TiO2 | 0.3 | 1.03 | – | – |
MnO | 0.22 | 0.05 | – | – |
P2O5 | 0.09 | 0.73 | – | – |
CaCO3 | – | – | – | – |
Cl− | – | – | – | – |
L.O.I. | 2.18 | 3.47 | 0.429 | 1.41 |