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Product Details

F Grade Brown Fused Alumina

Brown Fused Alumina (BFA) is produced by a reduction fusion of high quality bauxite in electric arc furnaces. It is wildly used in grinding wheels, sandpaper, blasting media, metal preparation, lapping, polishing, and grinding.
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  • F24 F30 F36 F40 F46 F54

  • SEPPE ABRASIVE

  • 2818101000


Introduction


Brown Fused Alumina (BFA), also known as Brown Aluminum Oxide, is produced through an electric arc furnace smelting process. It combines high hardness (Mohs 9) with exceptional toughness, making it an ideal abrasive grain. The F Grade (FEPA standard) ensures precise, uniform particle size distribution, which is critical for bonded and coated abrasives such as grinding wheels, sandpaper, abrasive discs, rolls, belts, and pads. Its thermal stability also makes it suitable for refractory applications.

 

 

Specifications


Purpose

Specification

Chemical composition(%)

Magnetic material content(%)

Al2O3

Fe2O3

SiO2

TiO2

Abrasive Grade

F

4#-80#

95.0 Min

0.3 Max

1.5 Max

3.0 Max

               0.05 Max

90#-150#

94.0 Min

               0.03 Max

180#-240#

93.0 Min

               0.02 Max

P

8#-80#

95.0Min

0.2Max

1.2Max

3.0Max

               0.05Max

100#-150#

94.0Min

               0.03Max

180#-220#

93.0Min

0.3Max

1.5Max

3.5Max

               0.02Max

W

230#-1200#

92.5Min

0.5Max

1.8Max

4.0Max

               0.02Max



Application scenarios:Abrasives Materials


Thanks to its F Grade standardization, BFA delivers consistent performance in:


  • Bonded abrasives: grinding wheels, cut-off wheels, sharpening stones

  • Coated abrasives: sandpaper, abrasive belts, discs, rolls

  • Blasting media: shot blasting, surface preparation, deburring  



BFA砂纸砂轮喷砂2



Packing & Delivery

packing:25kg/bag(40bags)in 1.0MT big bag.

 BFA pack

 


DOWNLOAD FOR MORE INFORMATION:SEPPE Brown Fused Aluminum Oxide.pdf


Company  Information


Founded in 2015 in China, SEPPE is the world's leading manufacturer of Aluminum Oxide materials in severe conditions - including sintered bauxite proppants, fused alumina, and bauxite materials - used in Ceramics & Refractories,Oil & Gas fracturing, Casting & Foundry, Blasting & Polishing, Abrasives & Grinding, more than hundreds of application worldwide. It's seamless global distribution network ensures smooth delivery of materials from SEPPE plants to all around the world.

 

Manufacturing Technique

 

brown corundum manufacturemanufacture technique

 


Trade & Market

 

Main Markets Total Revenue(%)
North America 40.00%
Domestic Market 21.00%
Mid East 10.00%
Southeast Asia 10.00%
Africa 9.00%
Eastern Asia 5.00%
South Asia 3.00%
South America 2.00%