Table 1 Chemical composition of cement (by mass).
From: Microstructure Change of Nanosilica–Cement Composites Partially Exposed to Sulfate Attack
Material | CaO | SiO2 | Al2O3 | Fe2O3 | SO3 | MgO | Na2O | K2O | Ignition loss |
|---|---|---|---|---|---|---|---|---|---|
Cement | 65.61 | 17.66 | 4.74 | 4.00 | 3.05 | 1.31 | 0.16 | 1.00 | 2.13 |