Slag type | Chemical composition (%) | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
CaO | SiO2 | FeO | Fe2O3 | MnO | MgO | P2O5 | A12O3 | TiO2 | SO2 | |
BF slag | 35–50 | 30–40 | – | 0.1–1.6 | 0.2–1.5 | 0–8 | 0–0.03 | 7–18 | 0–0.5 | 0–2 |
EAF slag | 24–29 | 13–15 | 26–34 | – | 5–15 | 3–7 | 1–2 | 4–14 | 0–0.5 | – |
LF slag | 48–54 | 08–15 | 1–1.5 | – | 1–2 | 10–15 | 2–3 | 14–22 | 0–0.2 | – |
LD slag | 42–50 | 12–26 | 8–24 | 0.3–22 | 2–6 | 1–9 | 1–7 | 2–11 | 1–3 | 0.1–0.6 |