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Magnesia bricks for EAF
MgO (%)≥92; SiO₂ (%) ≤1.20; CaO (%)≤2; Fe₂O₃ (%)≤1.2Bulk Density(g/cm³)≥2.90; Apparent Porosity(%)≤160.2mpa Refractoriness under load T0.6 (℃)≥1530
As the EAF refractories, magnesia bricks are mainly used for permanent linings of electric arc furnace wall, as well as refractories for tap hole.