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  Black Silicon Carbide
  Green Silicon Carbide
  Boron Carbide
  White Aluminum Oxide
   White Aluminum Oxide
  Crystals
  Brown Aluminum Oxide
  Calcined Alumina
  Reactive Grade Alumina
  Polishing Grade Calcined Alumina
  Sub Micron Alumina
  Nano Sized Alumina
  Sinterable Silicon Carbide Powders
  Refractory Materials
  Abrasive Media
  Lapping Slurries
  Spherical Media
  Fumed Silica
  Cast Polymer Fillers
  Surplus Raw Materials
   

White Aluminum Oxide

Typical Analysis
(AlO2) 99.5%
(TiO2) 0.099.5%
(SiO2) (not free) 0.05
(Fe2) 0.08
(MgO) 0.02
Alkali (Soda & Potash) 0.30
Characteristics

Crystal Form

Rhombohedral Class
Chemical Nature Amphoteric
Specific Gravity 3.95 grm/cc
Bulk Density 116 lbs/ ft3
Hardness KNOPPS = 2000, MOHS = 9
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 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
 


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