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For Abrasive Granular Black Fused Alumina

For Abrasive Granular Black Fused Alumina photo-1
US$ 480 - 560 MOQ: 5 Tons
Key Specifications
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Place of Origin:
Henan, China
Brand Name:
Hongtai
Model Number:
HT_122901
Payment & Shipping
Payment Methods:
Port of Shipment:
Shanghai/Tianjin/Qingdao or as your requirement
Delivery Detail:
Delivery time depends on order quantity.
Place of Origin Henan, China
Brand Name Hongtai
Model Number HT_122901
Material Aluminum oxide, Aluminum oxide
Usage grinding Polishing
Abrasive Grain Sizes 40-80 mesh

Specifications

Black fused alumina
1. low Al2O3 and a certain amount of Fe2O3.
2. a new type abrasive material for polishing various metal

Black Fused Alumina

 

 

 

 

Black Fused Alumina

Is also known as low aluminum corundum. It is also a new type product of polishing material, and it is a dark gray crystal body made α-Al2O3 and ferropicotite as main ore in the electric arc furnace by smelting the bauxite. It has characteristics of moderate hardness, high toughness, high temperature resistance, and stable thermal stability. It is mainly suitable for free grinding, such as coarse grinding before electroplating products, mainly for polishing and sandblasting of stainless steel, fabricated metal products.

 

 

Black Fused Alumina Chemcal Analysis

 

BA—1    

 

BA—2    

 

Al2O3    

 

81—85   

 

75—80   

 

Fe2O3    

 

9—11     

 

10—12   

 

SiO2

 

≤8

 

≤10

 

 

  

Black Fused Alumina physical properties

 

Hardness (Mohs)    ≥ 9.0

Melting point (°C)  2050

 

The maximum temperature (°C)    1850

 

True Density (g/cm3)    ≥ 3. 50

 

Linear expansion coefficient (0-1600 °C)     7-9

 

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Business Type
Manufacturer
Year Established
2005
Factory Size
1,000-3,000 square meters
Total Employees
51 - 100 People

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