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High Quality Brown Fused Alumina/Brown Corundum,high grade abrasive/refractory material

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Fob Price: 1000.00 USD/ 
MOQ: 1  
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Location: China
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Product Detail

Brand:aa

Product detail:

 

 

 Specifications

Brown fused alumina / A is made of high quality bauxite,widely used in abrasives and refractory industry.

Brown Fused Alumina  is made from bauxite as main material, fusing and purifying in a pouring electric arc furnace at a temperature of over 2200 celcius degree, and made into different grain sizes through crystal, choosing, crashing, magnetic, separating, screening, washing etc. 

 

Application:

1. Coated and bonded abrasive tools

2. Lapping and polishing processes

3. Sandblasting

4. Producing mold of precision casting

5. Refractory materials including low cement castables,plastics,bricks etc.

 

 Size Available: 

Abrasives: F12-F1200,P12-P2500

Refractory:  0-1mm,1-3mm,3-5mm,5-8mm,200mesh,325mesh

Other sizes supplied as required.

 

 

Chemical composition (%):

Grit size

Al2O3

TiO2

SiO2

Fe2O3

CaO

F4-F80

95.0-96.0

1.50-3.80

1.21

0.3

0.45

F90-F150

94.5-95.5

F180-F220

93.5-95.5

F220 Finer

92.0 Min.

 

Physical Index:

Crystal system

Hexagonal

True density

3.90g/cm3 Min.

Mohs hardness

9

Micro Hardness

HV 1800 - 2200

 

 

 

 
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