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Magnesia hercynite bricks for cement rotary kiln
MgO (%) ≥80; Al₂O₃ (%) ≥3; Fe₂O₃ (%) ≤5; SiO₂ (%) ≤1.0Cold Crushing Strength (MPa) ≥45; Refractoriness Under Load 0.2MPa (℃) ≥1650Thermal shock resistance 1000 ℃ water cooling (Times) ≥15
As the preferred products for large dry process cement rotary kiln, magnesia hercynite bricks are utilized for working linings of burning zone, which can effectively eliminate chrome-pollution and prevent environmental pollution.