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Corundum mullite bricks


  • introduction: MF-75 is superior in hot creep resistance and applied to thesuperstructure of industrial furnace and high thermal stress areas:breastwall of E-Glass and borosilicate glass furnace,crowns,skew block.Wall brick,top arch brick,small arch brick of glass furnace,tongue arch brick,cover brick of feeder trough in regenerator of glass furnace. For hot creep resistance, MF-75B is superior to MF-75A and used for high temperature and thermal stress of the superstructure.
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    MF-75 is superior in hot creep resistance and applied to thesuperstructure of industrial furnace and high thermal stress areas:breastwall of E-Glass and borosilicate glass furnace,crowns,skew

    block.Wall brick,top arch brick,small arch brick of glass furnace,tongue arch brick,cover brick of feeder  trough in regenerator of glass furnace.

     For hot creep resistance, MF-75B is superior to MF-75A and used for high temperature and thermal stress of the superstructure. 

    Physical and chemical index of
    Electro fusion resintering corundum mullite brick
    Properties  Products
    MAG-80 MAG-85 A-95
    Chemical composition(%) Al2O3 80 85 95
    SiO2 19 14
    Fe2O3 0.1 0.1 0.1
    Physical Properties Volum density（g/cm3） 2.80 2.95 3.15
    Apparent porosity（%） 18 18 17
    Cold crushing strength (Mpa) 100 100 110
    Refratoriness under load (T0.6,℃) 1700 1700 1700
    Thermal shock resistance(1100°c水冷） good good good
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