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  Brown Fused Alumina
 
Brown Fused Alumina
【Posted by:佚名】【Source:Brown Fused Alumina】【Published:2017/2/28】

Brown Fused Alumina

 

Brown Fused Alumina belongs to the group of the electro-corundum.

Brown Fused Alumina is produced by controlled melting fo the calcined bauxite in an electric arc furnace.

Brown Fused Alumina is iron-free and extremely tough.

 

Applications

 

Reusable abrasive

Wear-resistant & refractory products

Grinding,lapping & polishing medium

Ceramic grinding wheels & grinding media

 

Blasting systems

 

Pressure blast systems

Injection blast cabinets

 

Typical Physical Properties

 

Hardness

9 mohs

Grain shape

Angular

Melting Point

1950 C min

True density

3.9-4.1g/cm3

Bulk density

1.5-2.1g/cm3(depends on the size)

 

Typical Chemical Analysis

 

Al2O3

95.15%

TiO2

2.25%

Fe2O3

0.1%

SiO2

1.2%

CaO

0.30%

NaO

0.25%

 

Typical Size

 

Section Sand

0-1mm,1-3mm,3-5mm,5-8mm

Fine Powder

F100-0,F200-0,F320-0

F-macrogrit

F8,F10,F12,F14,F16,F20,F22,F24,F30,F36,F40,F46

F54,F60,F70,F80,F90,F100,F120,F150,F180,F220

F-microgrit

F240, F280, F320, F360,F400, F500, F600, F800, F1000

GB-microgrit

W63, W50, W40, W28, W20, W14, W10, W7

JIS-microgrit

JIS240, JIS280, JIS320, JIS360, JIS400, JIS500, JIS600, JIS700, JIS800, JIS1000, JIS1200, JIS1500, JIS2000, JIS2500, JIS3000,

Fepa standard

FEPA-Federation of European Producers of Abrasives

GB standard

Chinese stantard

JIS standard

Japanese Industry Standard

Other grain sizes can be produced if required.

 

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