Product Catalog

Prodcut Name:Coated Abrasives

Product Description


Such type of brown aluminium oxide abrasive grains are used for coated abrasive products like sanding papers, flap wheels etc. The high hardness of the abrasive grain and its angular sharp edges constantly exposes new edges to the work piece, making the coated abrasive excellent at sanding, polishing, finishing and taking off rough edges. 

  Chemical Composition Magnetic Material Grit Size Range
Al2O3 Fe2O3 TiO2 SiO2 CaO
95.60% 0.08% 2.71% 0.88% 0.19% 0.01% P12-P2500

Particle size distribution according to FEPA standard 42-1984 R 1993


Physical Properties

Structure: Monocrystalline

Particle shape: Sharp

Color: Brown

Hardness: 2090 Knoop scale

True Specific Gravity: 3.96g/cm3

  Typical Bulk Density (g/cm3)
Grit # P12 P14 P16 P20 P22 P24 P30 P36 P40 P60
g/cm3 1.98 1.97 1.96 1.91 1.91 1.91 1.9 1.85 1.8 1.75
Grit # P70 P80 P90 P100 P120 P150 P180 P220    
g/cm3 1.75 1.74 1.73 1.73 1.73 1.7 1.69 1.64