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Fused Cast Brick (Alpha-beta Al2O3)
Jan 31, 2018

Basic Info

  • Model NO.: Alpha-beta Al2O3

  • Al2o3 %: 94

  • Bubbling Tendency(1300*10h): 0 1000o C*10h

  • Apparent Porosity, %: 2

  • Trademark: CMAX

  • HS Code: 6902900000

  • Sio2 %: 1.8

  • Na2o + K2o%: 3.7

  • Cold Crushing Strength(Mpa): 200

  • Bulk Density, (G/Cm 3 ): 3.4

  • Origin: China

    Both AZS and alumina firebricks have shown excellent performance in glass furnace construction.

    ITEM AZS33 AZS36 AZS41 α -β Al2O3 β Al2O3
    Al2O3≥ % 50 49 45 94 93
    ZrO2 ≥ % 32.5 35.5 40.5 _ _
    SiO2 ≤ % 15.5 13 13 1.8 0.5
    Na2O + K2O≤ % 1.3 1.35 1.3 3.7 6
    Bulk Density, (g/cm 3 ) ≥ 3.75 3.85 4 3.4 3.05
      Apparent Porosity, ≤ % 1.2 1 1.2 2 10
      C. C. S., Mpa ≥ 300 300 300 200 30
    Exudating Temperature of Glass Phase, o C≥ 1400 1400 1410 _ _
    Bubbling Tendency(1300o C× 10h) (%) 2 2 2 0                          1000o C× 10h _
    Anti-Corrosion Rate of Glass Liquid, 1500o C× 36h (mm/24h) 1.5 1.4 1.2 < 0.3        1350o C× 10h _