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Sialon bonded corundum bricks
    Sialon bonded corundum bricks featuring high strength, high temperature creep resistance, good abrasive resistance, and good alkali and slag corrosion resistance as well as long service life, etc. Excellent performance has been achieved in blast furnace in Iron & Steel industry.
    The features: Good chemical stability and strength at temperature. High hardness. Good wear resistance. Greater resistance to oxidation, alkali and stag erosion.     Composition(%): SiC70 Fe2O31.5
    Porosity(%):18
    Bulk Density (g/cm3): 2.60
    MOR(20,MPa): 150
    Bending strength(Mpa) at ambient: 35, at 140040
    Weight changing rate of resistance to alkali melt: <10