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Serie de alúmina fusionada/

Brown Fused Alumina (BFA)

Product name:Brown Fused Alumina(Brown Aluminum Oxide)

Type:Blasting Media

Place Of Origin:Zhothhan, Porcelana

Shape: Multi-angular granular powder

Brand Name:LianShun

Usage:Sandblasting, Surface Cleaning, Rust Removal, Polishing, Pre-coating Treatment

Abrasive Grain Sizes:Customized upon request

Color:Brown

Hardness:Mohs 9

Chemical Composition (Typical):

Al₂O₃:≥95%

SiO2:≤1.2%

Fe₂O₃:≤0.3%

TiO2:1.5-3.8%

Specific Gravity:≥3.90 g/cm³

Bulk Density:1.4–2.3 g/cm³

Melting Point:~2300 °C

  • Product Details
  • Before and After Polishing Comparison

Description

Brown fused alumina, also known as brown aluminum oxide, is a high-hardness abrasive produced by the high-temperature fusion of premium-grade bauxite in an electric arc furnace. It offers outstanding toughness, abrasion resistance, and thermal conductivity, making it ideal for rust removal, sandblasting, bonded abrasives, and anti-slip flooring applications. Its aggressive cutting performance and durability make it suitable for demanding industrial surface treatment tasks.

Key Advantages:

  • High Efficiency:
    Small particles accelerate airflow velocity, while angular grains deliver strong impact force for rapid blasting and grinding.

  • Low Consumption:
    More effective than garnet; achieves desired results with less material, reducing overall cost and waste.

  • Low Dust Generation:
    High specific gravity minimizes airborne dust, enhancing workplace cleanliness and operator safety.

Technical Specifications:

Appearance:Brown, multi-angular granular powder
Particle Size Range:F4-F325

Available Grit Sizes

Common mesh sizes include: 20 mesh, 36 mesh, 40 mesh, 46 mesh, 54 mesh, 60 mesh, 80mesh,100 mesh,120 mesh,150 mesh,170 mesh

20 mesh36 mesh40 mesh46 mesh54 mesh60 mesh
80 mesh100 mesh120 mesh150 mesh170 mesh

Packaging Options

  • 30 kg plastic woven bags, shrink-wrapped on export pallets (total: 1050 kg per pallet).
  • 1000 kg jumbo bags (woven polypropylene with 4 lifting loops).
  • Custom packaging available upon request

Industry Applications

  • Shipbuilding and Repair
  • Oil, Gas, and Petrochemical Facilities
  • Monument and Facade Restoration
  • Infrastructure Projects (Bridges, Tunnels)
  • Steel Structure and Construction Surface Preparation

Contact us for tailored solutions, full technical data sheets, or a free sample quote.

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