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Brown fused aluminum oxide

0-1-3-5-8mm 100mesh-0 200mesh-0 320mesh-0 F12-

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Description

Brown fused alumina
Size:0-1-3-5-8mm 100mesh-0 200mesh-0 320mesh-0 F12-F800 JIS12-JIS2000

Chemcial Analysis
A GRADE
Al2O3:95.0 %min
Fe2O3:0.35%max
SiO2:1.40%max

B GRADE
Al2O3?????? 80-90%
Fe2O3?????? 6-10%
SiO2 ???? ? 1.5-4%
TiO2?????? 2-4%

C GRADE
Al2O3?????? 70-80%
Fe2O3?????? 8-15%
SiO2 ??????? 2-5%
TiO2???????????3-5%

D GRADE
Al2O3?????? 50-65%
Fe2O3?????? 12-20%
SiO2 ??????? 15-25%
TiO2???????????4-6%

Physical Properties
Bulk density:1.53-1.99g/cm3
Specific Gravity:3.50-3.96g/cm3
Mohs Hardness:8-9

Application:
Bonded abrasives and Coated abrasives
Surface treatment/finishing
lapping, polishing,decorative non-skid tile, and pressure blasting.
Ceramic Tiles special ceramics
Fluidized Bed Furnaces and Skin / Dental Care
Grinding high carbon steel, high-speed steel and chilled steel

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