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01-mm BFA refractory material/0-1mm brown aluminum oxide as the refractory

01-mm BFA refractory material/0-1mm brown aluminum oxide as the refractory
Click to see the original picture 		Product Name:01-mm BFA refractory material/0-1mm brown aluminum oxide as the refractory
Place of Origin:Peoples Republic of China
Post Date:July 31, 2019
Edit Date:August 19, 2021 		Company Name :
Henan Sicheng Co., Ltd
Tel:+86-371-63211287
Fax:+86-371-60305637
Add:0801,8/F,No.1 Building,No.238,Tongbai South Road,Zhengzhou,Henan,China (Mainland)
E-mail:betty@hnsicheng.cn
Detailed Product Description:

Brown fused alumina is made of bauxite, anthracite coal, and smelted .Suitable for grinding, polishing,

sandblasting, precision casting etc.and also used for refractory material.

 

*Features:

 

  Physical properties

 

Color

BROWN,RED BROWN

Mohs Hardness

9.0

Bulk Density

1.53-1.99g/cm3

Specific Gravity

3.95g/cm3

Volume Density

3.6g/cm3

Melting Point

2250°C

Maximum service temperature

1900°C

 

Chemical Composition

 

REFRACTORY GRADE

Chemical Properties (% wt)

Item

Typical

Min

Max

Al2O3

96.10

95.50

-

Fe2O3

0.14

-

0.30

SiO2

0.85

-

1.00

TiO2

2.20

-

3.00

CaO

0.15

-

-

MgO

0.22

-

-

Physical Properties(% wt)

Magnetics

0

-

0.05

Moisture

0.05

-

0.20

Hardness

2090 Knoop

9 Mohs

-

Bulk density g/cm3

 

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