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Sandblasting Media Abrasive Brown Fused Alumina Powder Brown Aluminium Oxide


  • Material: Sic
  • True density: 3.90 g/cm3
  • Melting point: 2250℃
  • Usage: Polishing.Grinding and Sandblasting
  • Size: F12-F220
  • Shape: Granular grit
  • Certification: ISO9000
  • Hardness:: 2100~2200kg/mm³
  • Product Detail

    APPLICATION

    BFA 1500# (5)

    Brown fused alumina Powder 1500#

     

    Brown fused alumina is made of high-quality bauxite as raw material, anthracite and iron filings. It is made by arc smelting at 2000°C or higher temperature. It is crushed and plasticized by self-grinding machine, magnetically selected to remove iron, sieved into various sizes, and its texture is dense and hard. High, spherical pellets, suitable for the production of ceramic, high-resistance abrasive resin and grinding, polishing, sandblasting, precision casting, etc., can also be used to manufacture high-grade refractories.

     
    The brown corundum abrasive has the characteristics of high purity, good crystallization, strong fluidity, low coefficient of linear expansion, and corrosion resistance. The practice of dozens of fire-proof production companies has verified that this product has the characteristics of no explosion, no chalking, and no cracking in the application process. In particular, it is much higher than the cost-effectiveness of traditional brown corundum, making it the best aggregate and filler for fused alumina refractories.

    Chemical and Physical Features

    Items
    Al2O3
    Fe2O3
    SiO2
    Bulk density
    Color
    Application
    Grade I
    ≥95
    ≤0.3
    ≤1.5
    3.85
    Maroon
    Refractory material,
    Grade II
    ≥95
    ≤0.3
    ≤1.5
    3.85
    Black particle
    fine polishing
    Grade III
    ≥95
    ≤0.3
    ≤1.5
    3.85
    Gray powder
    Polishing, grinding
    Grade IV
    ≥95
    ≤0.3
    ≤1.5
    3.85
    Black particle
    Grinding, cutting, sandblasting
    Grade V
    ≥95
    ≤0.3
    ≤1.5
    3.85
    Gray powder
    Polishing, grinding
    BFA 1500# (2)
    BFA 1500# (7)
    BFA 1500# (1)
    BFA 1500# (6)

    #BFA Micro Powder Features

     

    High refractoriness, High refractoriness under load

    Good slag resistance and corrosion resistance

    High density, low porosity Scouring resistance

    Good thermal shock stability

    High strength and wear resistance

    Good resistance to flake performance

    Good hot strength

     

    Application Scenario

    qwBFA 1500# (3)
    273a90d5eb5ca710560411e
    859d850f273a90411e

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  • 1.Brown fused alumina is suitable for making ceramic and resin bonded abrasive tools, used for grinding metals of high-tensile strength, such as carbon steel, general purpose alloy steel, malleable cast-iron and hard bronze etc.

     

    2. It’s widely used as surface preparation abrasive, cleaning, grinding, polishing of various metals, glass, rubber, mould industries.

     

     3. It also can be used as refractory material.

    859d850f273a90411e

    273a90d5eb5ca710560411e

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