Table 1.
Parameters | Fly Ash | Metakaolin |
---|---|---|
SiO2 (%) | 51.80 | 52.10 |
Al2O3 (%) | 26.40 | 41.00 |
Fe2O3 (%) | 13.20 | 4.30 |
CaO | 1.61 | 0.09 |
MgO | 1.17 | 1.36 |
SO3 | 0.21 | - |
Na2O | 0.31 | 0.01 |
K2O | 0.68 | 0.62 |
P2O5 | 1.39 | - |
Loss of ignition (%) | 0.50 | 0.50 |
Specific gravity | 2.60 | 2.63 |