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Magnesia iron spinel bricks for cement kiln
MgO (%) ≥85; Fe₂O₃ (%):4Cold Crushing Strength (MPa): 50, Refractoriness under load(℃):1680Thermal Shock resistance 1000 ℃,water (Times) ≥10
Magnesia-iron spinel bricks are mainly used as working linings of burning zone in various cement kiln such as Lepol kiln, wet process kiln and new dry cement kiln.