Aluminium Oxide

     

Model : ALUMINIUM OXIDE
chemical property, heat-resisting and corrosion resisting. This sharp angular abrasive is fast cutting and does not contain free silica.It gives a matt finish or produce anchor patterns on most metal surface and can be used economically in closed system blasting machine.

APPLICATIONS
The range of application is limitless for blasting, lapping, polishing, etc.. The castings sand removal, surface preparation prior to plating, enamelling, teflon coating, descaling and deburring of aluminium and alloy parts, mould cleaning.

PHYSICAL PROPERTIES
  BROWN
 
WHITE
 
Color Dark Brown White
Nature Hard & Tough Hard & Friable
Specific Gravity 3.92 3.92
Melting point 2000 °C 2050 °C
Hardness (Mohs) 9.0 9.0


GRIT SPECIFICATIONS
GRADE MICRONS
Mesh 16 1180
Mesh 20 850
Mesh 24 740
Mesh 36 480
Mesh 40 425
Mesh 46 326
Mesh 60 250
Mesh 80 180
Mesh 100 150
Mesh 120 125
Mesh 150 100
Mesh 220 68


CHEMICAL COMPOSITION
  BROWN WHITE
AL2O3 95.0 99.30
SiO2 0.72 0.07
Fe2O3 1.00 0.04
TiO2 3.00 0.00
CaO 0.30 0.04
Na2O 0.00 0.48

 

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