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99.6% calcined alumina aluminium oxide for castable
99.6% calcined alumina aluminium oxide for castable
99.6% calcined alumina aluminium oxide for castable
99.6% calcined alumina aluminium oxide for castable
99.6% calcined alumina aluminium oxide for castable
99.6% calcined alumina aluminium oxide for castable
99.6% calcined alumina aluminium oxide for castable

99.6% calcined alumina aluminium oxide for castable

US $1500.00 -US $2000.00
  • Delivery:
  • Minimum order quantity:1
  • Supply Ability:1000.0 / Month
  • Country of Origin:Tianjin port or Any Chinese Port
  • Categories: Aluminum oxide

    Product Description

    • Melting point:2050 ℃
    • Boiling point:2980℃
    • Molecular Weight:102
    • Specific gravity:2.5-3.95g / cm3
    • Classification:ALUMINA
    • Grade Standard:Electron Grade
    • Grade Standard:Industrial Grade
    • Appearance:White powder
    • Application:Industrial
    • Place of Origin:CN
    • Brand Name:SuoYi
    • Purity:99%-99.999%
    • Other Names:Alumina
    • EINECS No.:215-691-6
    • MF:Al2O3
    • CAS No.:1344-28-1

    99.6% calcined alumina aluminium oxide for castable

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    Main Technical Parameters for α-Alumina as Refractory Material

    Type

    High temperature-low sodium series

    High temperature-medium sodium series

    NA-1

    NA-2

    NB-1

    NB-2

    NB-3

    AL2O3(%)

    ≥99.6

    ≥99.0

    ≥99.6

    ≥99.5

    ≥99.6

    Impurities(%)

    SiO2

    ≤0.05

    ≤0.1

    ≤0.05

    ≤0.05

    ≤0.05

    Fe2O3

    ≤0.03

    ≤0.05

    ≤0.03

    ≤0.03

    ≤0.03

    Na2O

    ≤0.10

    ≤0.35

    ≤0.10

    ≤0.35

    ≤0.10

    α-Phase Conversion(%)

    ≥95

    ≥94

    ≥92

    ≥92

    ≥93

    Density(g/cm³)

    ≥3.95

    ≥3.94

    ≥3.92

    ≥3.92

    ≥3.93

     Primary Crystal((μm)

    3~5

    3~5

    0.5-1

    0.5-1

    1~2

    Size((μm)

    4.0±0.5

    4.0±0.5

    2.0±0.5

    2.0±0.5

    2.5±0.5

    Appearance

    White powder

    Size

    Customized by customer needs

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     It can be used in unshaped refractories (all sorts of high alumina castable), shaped refractories (corundum brick), etc. 
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