High Purity Magnesia

High purity magnesia Main uses: production of high purity magnesia brick, direct combination of magnesia chrome bricks, converter and electric furnace gunning material, converter face repair material, tundish gunning material, etc Physical and chemical indices Brand MgO% SiO% CaO% Fe2O3% LoI% B·D (g/cm³) Szie(mm) MS-98 ≥97.70 ≤0.50 ≥1.00 ≤0.50 ≤0.30 ≥3.30 0-30 MS-97.5 ≥97.50 ≤0.50 ≥1.10 ≤0.60 ≤0.30 ≥3.30 MS-97 ≥97.00 ≤0.70 ≥1.20 ≤0.80 ≤0.30 ≥3.25 MS-96 ≥96.30 ≤1.00 ≥1.40 ≤1