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Fused White Aluminum Oxide (Al2O3)

 

Typical Anaysis   Characteristics
Al2O3 99.5%   Crystal Form Rhombohedral Class
TiO2 0.0995%   Chemical Nature Amphoteric
SiO2 (not free) 0.05   Specific Gravity 3.95 grm/cc
Fe2O3 0.08   Bulk Density 116 lbs/ ft3
MgO 0.02   Hardness KNOPPS = 2000, MOHS = 9
Alkali (Soda & Potash) 0.30   Melting Point 2,000°C
      Reaction with Acids Subject to mild attack by aqua regia and/or Hydrofluic

 

Sizes

White Aluminum Oxide is graded to ANSI Standards Table 2 or FEPA sized.

The following Grit are available:

 

Macro grades

ANSI or FEPA F 8, 10, 12, 14, 16, 20, 24, 30, 36, 46, 54, 60, 70, 80, 90, 100, 120, 150, 180, 220, 240.

 

Micro grades

FEPA sized 280,320,360,400,500,600,800,1000,1200