Table 1 Chemical composition of GP cement, fly ash and GGBFS
From: Thermal Cracking in High Volume of Fly Ash and GGBFS Concrete
Chemical composition | GP cement (wt.%) | Fly ash (wt.%) | GGBFS (wt.%) |
|---|---|---|---|
SiO2 | 18.8 | 65.9 | 34.1 |
Al2O3 | 5 | 22.1 | 15.4 |
Fe2O3 | 2.8 | 3.4 | 0.8 |
CaO | 63.8 | 1.6 | 36 |
MgO | 1 | 0.7 | 6.6 |
Na2O | 0.3 | 0.6 | 0.4 |
K2O | 0.7 | 1.8 | 0.6 |
TiO2 | 0.3 | 0.9 | 2.4 |
SO3 | 3 | 0.1 | 2.5 |
Mn3O4 | – | 0.1 | 1.1 |