Research Article
Towards Sustainable Self-Compacting Concrete: Effect of Recycled Slag Coarse Aggregate on the Fresh Properties of SCC
Table 3
Chemical composition of slag (%).
| | Oxides | Fe2O3 | FeO | MnO | SiO2 | MgO | CaO | P2O3 | SO3 | Al2O3 | Alkalis | Metallic iron |
| | Slag in the research | 37.0 | — | 2.9 | 15.5 | 6.6 | 29.7 | 0.4 | 0.3 | 4.7 | 0.9 | — | | Slag from steel ore | 2–12 | 7–30 | 5–8 | 10–20 | 5–10 | 40–50 | 0.5–1 | <0.1 | 1–3 | — | 0.5–10 |
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