Gongyi City Hongda Filter Factory
Main products:activated carbon,PAC,Anthracite filter media,brown fused alumina,white alumina oxide,Medical stone filter,Zeolite,Activated Alumina
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  • Contact Person : Ms. Zhao Andrea
  • Company Name : Gongyi City Hongda Filter Factory
  • Tel : 0086-371-64350770
  • Fax : 0086-371-64386738
  • Address : Henan,Gongyi City,Xinxing Road, Gongyi City
  • Country/Region : China
  • Zip : 451200

Big STAR CHINA HDLL Abrasives Brown Fused Alumina

Big STAR CHINA HDLL Abrasives Brown Fused Alumina
Product Detailed
Brown Fused Alumina 1,abrasive grade polishing materials 2chemical catolyst carrier 3,high refractory materials

Brown fused Alumina

Brown fused Alumina is fused and crystalized under high temparature from a mixture of bauxite and other raw materials.

It is characterized by its high hardness, good toughness and sharp shape in size.

Abrasives tools made of it are suitable for grinding metals of high-tensile strength such as:

carbon stell, general-purpose alloy steel, annealed malleable iron and hard bronze, etc.

It also can be used as refractory materials.

Chmical Composition (%)

GB/T 2479-1996

CHEMICAL Composition (%, by weight )

Type

Grit Size

Al203

TiO2

CaO

HD-BC-01

P80&P100~P150

95.00~97.50

1.50~3.80

MAX 0.45

P180~P220

94.00~97.50

P220 Finer

MIN 92.00

HD-BC-02

P8~P80

MIN 93.00

1.50~4.20

----

P100~P200

MIN 91.00

----

P220 Finer

MIN 90.00

MAX 4.50

----

According to customer’s requirement, various spec of group size and mixed sizes also can be supplied.

Its reference chemical composition is as following: 

Group sizes

(mm)

Main Chemical Content

(%)

Other Chemical Content(%)

8~5, 5~3,

3~1, 1~0

Al2O3 MIN 94.50

SiO2 MIAX 1%

ZrO2 MAX 0.2

CaO MAX 0.5

MgO MAX 0.4

TiO2 MAX 3.8

Fe2O3 max 0.4

Big STAR CHINA HDLL Abrasives Brown Fused Alumina



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