Table 1. Chemical Composition Determined by X-ray Fluorescence Analysis and Physical Properties of the PC and GGBFS Used.
| PC (CEM I) | GGBFS | |
|---|---|---|
| Chemical Composition [% m/m] | ||
| CaO | 64.30 | 40.80 |
| SiO2 | 18.30 | 33.30 |
| MgO | 1.40 | 7.84 |
| Al2O3 | 5.20 | 12.30 |
| Fe2O3 | 4.00 | 0.39 |
| Mn2O3 | 0.36 | |
| Cl | 0.06 | |
| BaO | 0.31 | |
| SO3 | 3.50 | 2.30 |
| Na2O | 0.32 | 0.44 |
| K2O | 0.43 | 0.67 |
| TiO2 | 2.30 | |
| LOI (lost on ignition)a | 2.30 | 0.01 |
| insoluble residue | 0.40 | |
| CaO + MgO + SiO2 | 84.00 | 81.94 |
| (CaO + MgO)/SiO2 | 3.59 | 1.46 |
| Physical Properties | ||
| particle size distribution (μm) d10/d50/d90 | 2.3/10.8/29.4 | 1.3/7.6/26.8 |
| density [kg/m3]b | 3160 | 2890 |
a
LOI determined according to EN 196-2.
b
Determined according to EN 196-6.