Refractory Product SpecificationsBLL-1:W(MgO)/% ≥: 80A.P./% ≤: 28B.D./(g/cm³) ≥: 2.3C.C.S. (110℃×3h)/MPa ≥: 4Size (mm): 0~8BLL-2:W(MgO)/% ≥: 75A.P./% ≤: 25B.D./(g/cm³) ≥: 2.3C.C.S. (110℃×3h)/MPa ≥: 4Size (mm): 0~8Environment protected repairing massQuantity*