Table 1.
Oxide | Cementa | Fly ash | Slag |
---|---|---|---|
SiO2 | 19.90 | 56.01 | 32.09 |
Al2O3 | 4.55 | 21.71 | 12.88 |
Fe2O3 | 3.77 | 12.98 | 0.75 |
CaO | 63.96 | 4.81 | 42.44 |
MgO | 1.17 | 1.03 | 6.53 |
SO3 | 2.35 | 0.37 | 3.03 |
K2O | 0.37 | 2.57 | 0.27 |
Na2O | 0.18 | 0.30 | 0.13 |
aThe cement had a limestone content of 3.8%, an LOI of 2.5%, and a Blaine fineness of 386 m2/kg