Properties―Fly ash | Result (%) | Class-F ASTM C 618 | Requirements as per IS:3812 | |
Fly ash | ||||
Siliceous | Calcareous | |||
Silica Content (SiO2) | 60.7 | - | 35 min | 25 min |
Alumina Content (Al2O3) and Ferric Oxide (Fe2O3) | 32.19 | - | - | - |
Silica + Alumina + Ferric Oxide [(SiO2) + (Al2O3) + (Fe2O3)] | 92.89 | 70 min | 70 min | 50 min |
Calcium Oxide (CaO) | 1.79 | - | - | - |
Magnesium Oxide (MgO) | 0.66 | - | 5 max | 5 max |
Sulphur Tri Oxide (SO3) | 0.50 | 5.0 max | 3 max | 3 max |
Loss of Ignition | 1.05 | 6.0 max | 5 max | 5 max |
Chloride | - | - | 0.05 max | 0.05 max |