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    18839828187

    CN
    Refractory product series Auxiliary Material Series Feeder Head Product Series Functional Coatings Series Resin Product Series
    Fused brown corundum

    Exothermic-insulating sleeves are used to increase the yield in foundry practice. Function of the sleeve is predominant to enhance the effective casting modulus by increasing feeding efficiency. This is represented by a modulus extension factor (MEF)

    product details
    • Brown corundum is made from fine bauxite melted in electric arc furnace. lt is in brown color. The main component isɑ-AL2O3 .It is of fine fire-proof and excellent wear resistance. It is main raw material for production of middle and low level unshaped and shaped fire-proof materials.

    • ITEM

      GRIT>0.1mm

      FINE≦0.1mm

      Al2O3%≧

      95.0

      94.5

      SiO2%≦

      1.00

      1.20

      Fe2O3≦

      0.20

      0.50

      TiO2%≦

      3.20

      3.50

      BULK g/cm3DENSITY≧

      3.85


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