Refractory Product SpecificationsW(Al₂O₃)/% ≥: 60B.D./(g/cm³) ≥ (110℃×24h): 2.6C.C.S./MPa ≥:110℃×24h: 501100℃×3h: 601500℃×3h: 80MOR/MPa ≥:110℃×24h: 71100℃×3h: 81500℃×3h: 10PLC/% (1500℃×3h): ±0.5Desulphurization injection lance for molten ironQuantity*