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      Site:index >> product
      Fused Spinel
      Addtime:2011/10/21 15:07:21   Hit:0   Add to Favorites
            Fused Alumina-Magnesia Spinel, coming from high purity magnesia and alumina after smelt in arc furnaces at high temperature, has the following excellent characteristics, such as nice color and appearance, high bulk density, strong resistance to exfoliation and stable resistance to thermal shock, which enable the product to be widely used in rotary kilns, the roof of electric furnaces, ladles and metallurgical industries etc.
      Grain size:    0-1,1-3, 3-5(mm)       120, 180, 240, 320 (mesh)
       
      Chemical & physical Properties:

      Type
       
      Index
      AM-70
      AM-90
      Guarantee Value
      Typical Value
      Guarantee Value
      Typical Value
      Chemical
      Composition
      %
      Al2O3
      74-76
      75
      88-91
      90
      MgO
      22-26
      24
      8-11
      9
      CaO
      ≤0.60
      0.39
      ≤0.4
      0.25
      SiO2
      ≤0.30
      0.28
      ≤0.25
      0.18
      Fe2O3
      ≤0.50
      0.25
      ≤0.5
      0.26
      Bulk density ( g/cm3 )
      ≥3.20
      ≥3.35
      ≥3.30
      ≥3.40
      Grain Size ( mm )
      0-1; 1-3; 3-5; 5-8
      ------
      Fine powder ( mesh )
      120, 180, 240, 320 Etc.
      Packing
      25kg/bag or 1000kg/bag
      Or according to customer request