Abrasive Powder Brown Fused Alumina Brown Aluminum Oxide for Sand Blasting Machine

Abrasive Powder Brown Fused Alumina Brown Aluminum Oxide for Sand Blasting Machine

Brown Aluminum Oxide BTA used for surface pretreatment, and also used as a grinding and polishing, matte finishing, cleaning and preparing parts for polishing precision parts , metalizing, plating and welding, sand blasting and polishing grain.

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Product Details

Abrasive powder Brown Fused Alumina brown aluminum oxide for sand blasting machine

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Product Name: Brown Fused Alumina brown aluminum oxide

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Aluminum oxide is Virgin, brown Aluminum Oxide Grit. >95% purity. 

Size:  12#, 16#, 20#, 24#, 30#, 36#, 40#, 50#, 60#, 80#, 100#, 120#, 150#, 180#, 220#, 240#, 280#, 320#.


Application of Brown Fused Alumina brown aluminum oxide

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Brown Aluminum Oxide BTA used for surface pretreatment, and also used as a grinding and polishing, matte finishing, cleaning and preparing parts for polishing precision parts , metalizing, plating and welding, sand blasting and polishing grain.


TYPICAL CHEMICAL ANALYSIS of Brown Fused Alumina

Al2O3:      96.46%                    

TiO2:        1.58%                           

SiO2:        0.79%                            

Fe2O3:      0.50%   

MgO:       0.23% 


TYPICAL PHYSICAL PROPERTIES of Brown Fused Alumina

Specific Gravity : 3.94 g/cc

Melting Point : 2020 ℃ 

Color: Brown

Apparent Specific Density : 3.82 g/cm3

Reversible Linear Expansion: 1.42% at 1400℃



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