It is produced by the fusion of high-quality bauxite in an electric arc furnace at high temperatures. It is of compression strength, high toughness, self-sharpening, lower expansion coefficient, no rusty spot, good hydrophilicity, high cleanliness, etc.



  1. Resin-boned Cut Off & Grinding Wheels
  2. Vitrified Grinding Wheels
  3. Cutting cast iron, regular steel, carbon steel and no-ferrous metals like hard bronze.
  4. Blasting
  5. Cleaning
  6. Mass Finishing
  7. Descaling
  8. Etching
  9. Surface Preparation
  10. Anti-Skid Surface
  11. Coating & Paint Removal
  12. De-burring
  13. Metal finishing


Technical Data:


Chemical Composition

Specification Al2O3 Fe2O3 SiO2 TiO2
BFA-Resin ≥95 ± 0.5 ≤0.30 ≤1.5 2.0-3.5%
BFA-Vitrified ≥95 ± 0.5 ≤0.30 ≤1.0 2.0-3.5%


Physical Properties

Principal Crystalline Phase α-Al2O3
Crystal Color Brown
True Specific Gravity ≥3.90 g/cm3
Mohs hardness ≥9.00
Micro Hardness HV1800-2200
Grinding Ability ≥0.10


Grits Available:

F220, P12 to P220, #240 to #4000
In accordance with the current GB / FEPA / JIS /ANSI sieve standards.

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Brown Aluminium Oxide Micropowder

  • Product Code: Brown Aluminium Oxide Micropowder
  • Availability: In Stock