Table 2 Elemental analysis of the raw materials.
From: Effects of Different Lightweight Functional Fillers for Use in Cementitious Composites
Description | Al2O3 | CaO | SiO2 | SO4 | Fe2O3 | Na2O | K2O | TiO2 | MnO | MgO |
|---|---|---|---|---|---|---|---|---|---|---|
Cement | 3.86 | 65.41 | 19.47 | 5.72 | 3.21 | – | 0.50 | 0.26 | – | 1.58 |
Fly ash cenospheres | 16.70 | 1.06 | 73.10 | 0.42 | 1.96 | 2.42 | 3.94 | 0.35 | 0.05 | – |
Silica fume | – | 0.78 | 98.45 | 0.41 | 0.05 | – | 0.31 | – | – | – |
Glass-microsphere GMS15 | – | 10.76 | 81.63 | 0.55 | – | 5.97 | – | – | – | – |
Glass-microsphere GMS38 | – | 12.95 | 77.95 | 0.38 | – | 7.69 | – | – | – | – |