Magnesia bricks for copper refining reverberatory furnace
MgO (%)≥92; SiO₂ (%) ≤1.20; CaO (%)≤2; Fe₂O₃ (%)≤1.2Bulk Density(g/cm³)≥2.90; Apparent Porosity(%)≤150.2mpa Refractoriness under load T0.6 (℃)≥1530
As the refractories for copper refining reverberatory furnace, magnesia bricks can be used as linings for furnace roof, wall and bottom.