Brown Fused Alumina

spec:Al2O3: >95%, SiO2:

Brown Fused alumina is bauxite, coke, anthracite as main raw materials, made more than 2000 degrees high temperature melting, hitches in arc through the mill grinding, plastic, magnetic separation to iron, screen is divided into a variety of particle size, dense texture, high hardness, particle formed globular.High consolidation is suitable for making ceramic, resin abrasive and grinding, polishing, sandblasting, precision casting, etc., can also be used for manufacturing advanced refractories

BFA brown fused alumina
Brown aluminum oxide crystals is made of bauxite/anthracite coal, and smelted in electric-arc furnace of high temperature more than 2000degrees.Abrasives tools made by brown fused alumina are suitable for metal with high tensile (like:steel, malleable iron, bronze etc).and suitable for grinding, polishing, blasting, precision casting etc.Brown aluminum oxide crystal is also used for refractory material. Brown aluminum oxide crystals with characteristics like: high purity, good crystalline liquidity, low coefficient of linear expansion, corrosion resistance, high temperature, high strength.

Chemical analysis:
Al2O3(min) 92%
SiO2(max) 2%
Fe2O3(max) 2%
TiO2(max) 4%

Physical characteristics:
color Brown
Mohs Hardness 9.0
Melting point 2250
Maximum service temperature 1850
Bulk density 1.53-1.99g/cm3
Specific gravity 3.6-3.9g/cm3

Purpose:
1.grinding for konescope/glass/monocryst alline silicon/lens/jadeware
2.abrasion-proof material for expressway/airstrip/dock/ parking lot/stadium
3.bonded abrasives and coated abrasives
4.surface preparation and finishing
5.Thermal Spraying(Plasma Spraying)
6.Super Refractories, Ceramics and Tiles
7.Lapping & Micro-blasting applications

Other models:
Grain 0-1mm 1-3mm 3-5mm 5-8mm
Fine powder
0-100mesh 0-200mesh 0-320mesh
Grit
8# 10# 12# 14# 16# 20# 22# 24# 30# 36# 40# 46# 54# 60# 70# 80# 90# 100# 120# 150# 180# 220#
Micro powder
(FEPA)F230 F240 F280 F320 F360 F400 F500 F600 F800
(JIS) #240 #280 #320 #360 #400# #500 #600 #700 #800 #1000 #1200 #1500 #2000

Brown fused alumina polishing
Brown aluminum oxide crystals is made of bauxite/anthracite coal, and smelted in electric-arc furnace of high temperature more than 2000degrees.Abrasives tools made by brown fused alumina are suitable for metal with high tensile (like:steel, malleable iron, bronze etc).and suitable for grinding, polishing, blasting, precision casting etc.Brown aluminum oxide crystal is also used for refractory material. Brown aluminum oxide crystals with characteristics like: high purity, good crystalline liquidity, low coefficient of linear expansion, corrosion resistance, high temperature, high strength.

Chemical analysis:
Al2O3(min) 92%
SiO2(max) 2%
Fe2O3(max) 2%
TiO2(max) 4%

Physical characteristics:
color Brown
Mohs Hardness 9.0
Melting point 2250â??
Maximum service temperature 1850â??
Bulk density 1.53-1.99g/cm3
Specific gravity 3.6-3.9g/cm3

Purpose:
1.grinding for konescope/glass/monocryst alline silicon/lens/jadeware
2.abrasion-proof material for expressway/airstrip/dock/ parking lot/stadium
3.bonded abrasives and coated abrasives
4.surface preparation and finishing
5.Thermal Spraying(Plasma Spraying)
6.Super Refractories, Ceramics and Tiles
7.Lapping & Micro-blasting applications

Other models:
Grain 0-1mm 1-3mm 3-5mm 5-8mm
Fine powder
0-100mesh 0-200mesh 0-320mesh
Grit
8# 10# 12# 14# 16# 20# 22# 24# 30# 36# 40# 46# 54# 60# 70# 80# 90# 100# 120# 150# 180# 220#
Micro powder
(FEPA)F230 F240 F280 F320 F360 F400 F500 F600 F800
(JIS) #240 #280 #320 #360 #400# #500 #600 #700 #800 #1000 #1200 #1500 #2000

brown fused alumina grinding
Brown aluminum oxide crystals is made of bauxite/anthracite coal, and smelted in electric-arc furnace of high temperature more than 2000degrees.Abrasives tools made by brown fused alumina are suitable for metal with high tensile (like:steel, malleable iron, bronze etc).and suitable for grinding, polishing, blasting, precision casting etc.Brown aluminum oxide crystal is also used for refractory material. Brown aluminum oxide crystals with characteristics like: high purity, good crystalline liquidity, low coefficient of linear expansion, corrosion resistance, high temperature, high strength.

Chemical analysis:
Al2O3(min) 92%
SiO2(max) 2%
Fe2O3(max) 2%
TiO2(max) 4%

Physical characteristics:
color Brown
Mohs Hardness 9.0
Melting point 2250â??
Maximum service temperature 1850â??
Bulk density 1.53-1.99g/cm3
Specific gravity 3.6-3.9g/cm3

Purpose:
1.grinding for konescope/glass/monocryst alline silicon/lens/jadeware
2.abrasion-proof material for expressway/airstrip/dock/ parking lot/stadium
3.bonded abrasives and coated abrasives
4.surface preparation and finishing
5.Thermal Spraying(Plasma Spraying)
6.Super Refractories, Ceramics and Tiles
7.Lapping & Micro-blasting applications

Other models:
Grain 0-1mm 1-3mm 3-5mm 5-8mm
Fine powder
0-100mesh 0-200mesh 0-320mesh
Grit
8# 10# 12# 14# 16# 20# 22# 24# 30# 36# 40# 46# 54# 60# 70# 80# 90# 100# 120# 150# 180# 220#
Micro powder
(FEPA)F230 F240 F280 F320 F360 F400 F500 F600 F800
(JIS) #240 #280 #320 #360 #400# #500 #600 #700 #800 #1000 #1200 #1500 #2000

BFA Brown fused alumina
Brown aluminum oxide crystals is made of bauxite/anthracite coal, and smelted in electric-arc furnace of high temperature more than 2000degrees.Abrasives tools made by brown fused alumina are suitable for metal with high tensile (like:steel, malleable iron, bronze etc).and suitable for grinding, polishing, blasting, precision casting etc.Brown aluminum oxide crystal is also used for refractory material. Brown aluminum oxide crystals with characteristics like: high purity, good crystalline liquidity, low coefficient of linear expansion, corrosion resistance, high temperature, high strength.

Chemical analysis:
Al2O3(min) 92%
SiO2(max) 2%
Fe2O3(max) 2%
TiO2(max) 4%

Physical characteristics:
color Brown
Mohs Hardness 9.0
Melting point 2250â??
Maximum service temperature 1850â??
Bulk density 1.53-1.99g/cm3
Specific gravity 3.6-3.9g/cm3

Purpose:
1.grinding for konescope/glass/monocryst alline silicon/lens/jadeware
2.abrasion-proof material for expressway/airstrip/dock/ parking lot/stadium
3.bonded abrasives and coated abrasives
4.surface preparation and finishing
5.Thermal Spraying(Plasma Spraying)
6.Super Refractories, Ceramics and Tiles
7.Lapping & Micro-blasting applications

Other models:
Grain 0-1mm 1-3mm 3-5mm 5-8mm
Fine powder
0-100mesh 0-200mesh 0-320mesh
Grit
8# 10# 12# 14# 16# 20# 22# 24# 30# 36# 40# 46# 54# 60# 70# 80# 90# 100# 120# 150# 180# 220#
Micro powder
(FEPA)F230 F240 F280 F320 F360 F400 F500 F600 F800
(JIS) #240 #280 #320 #360 #400# #500 #600 #700 #800 #1000 #1200 #1500 #2000

1.Brown Fused Alumina is fused and crystallized under the high temperature of above 2250
degree centigrade with high quality bauxite,carbon and iron as raw material.
Our product characterized by high purity,good crystal,strong fluidity,low coefficient of linear expansion,good corrosion-resistance and so on.Could not burst,no pulverization and crack in using course of refractory.
1.Place of original: HENAN
2.Material:AI2O3
3.Real Density: 3.9g/m3
4.Bulk density: 1.53-1.99g/m3
5.Melting point: 2250
6.Refractoriness:1900
7.Mohs hardness: 9.0
8.Usage: abrasive/blasting/polishing/refractory
9.Packages: 25kg PPbag, 1MT Jumbo bag, pallet, 25kg paper bag or  as customer's requirement.
10.Certificate: ISO9001,
11.Sampla: free
12.MOQ: 25ton
13.Color: Brown
Supply Ability
3500 Ton/Tons per Month.

1.Brown Fused Alumina is fused and crystallized under the high temperature of above 2250
degree centigrade with high quality bauxite,carbon and iron as raw material.
Our product characterized by high purity,good crystal,strong fluidity,low coefficient of linear expansion,good corrosion-resistance and so on.Could not burst,no pulverization and crack in using course of refractory.
1.Place of original: HENAN
2.Material:AI2O3
3.Real Density: 3.9g/m3
4.Bulk density: 1.53-1.99g/m3
5.Melting point: 2250
6.Refractoriness:1900
7.Mohs hardness: 9.0
8.Usage: abrasive/blasting/polishing/refractory
9.Packages: 25kg PPbag, 1MT Jumbo bag, pallet, 25kg paper bag or  as customer's requirement.
10.Certificate: ISO9001,
11.Sampla: free
12.MOQ: 25ton
13.Color: Brown
Supply Ability
3500 Ton/Tons per Month.

Aluminium oxide is used in blasting cabinet or blast rooms, in an area where you can recycle. It is used to shot blast chassis components, alloy wheels, brake callipers, small ferrous components.

Aluminium Oxide is used in the aero space industry .



Aluminum oxide is used in boned abrasives or refractory or coated abrasives.



Barmac/angular



Available in pink/brown/white.



F12-F220

0-1mm

1-3mm

3-5mm

5-8mm

P12-P220