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Packaging Details .....................

Specifications

alumina oxide ceramic ball
2. high strength high purity
3. low thermal conductivity

TYPICAL CHARACTERISTICS OF WEAR RESISTANT ALUMINA GRINDING MEDIA

GOOD PERFORMANCE OF HIGH ALUMINA LINING BRICKS FOR MILL

 

Note: (1) Wear Loss is tested according to the Chinese National Standard JC/T848.11999.

 

(2) Above technical data is typical test result, the real value may change within acceptable tolerance.

 

Technical Data for 65%-92% alumina content:

Item

High alumina grinding ceramic ball

Middle alumina grinding ceramic ball

Micro-crystal middle-alumina

Carborundum middle alumina

 

92% Al2O3

95% Al2O3

65-75% Al2O3

60-70% Al2O3

Al2O3 (%)

≥92

95

65-75

60-70

SiO2 (%)

3.81

3

20-15

60-70

Fe2O3 (%)

0.06

0.05

0.41

<0.5

TiO2 (%)

0.02

0.04

1.7

1.8

Other (%)

2.53

1.9

5

10

(g/cm3) Bulk density

3.65

3.68

2.93-3.0

2.90-3.0

(%) Water absorption

<0.01

<0.005

<0.01

<0.05

Moh's Hardnes(grade)

9

9

≥8

≥8

Compressium strength

>2000

2100

>1000

>1000

(%) Abrasion

0.01

0.0084.

0.02

0.03

colour

White

White

Yellow \ White

Brown

Raw materials

Calcined alumina

Calcined alumina

Refined bauxite powder

Bauxite powder

Forming method

Isostatic pressing

Isostatic pressing

Impact briquetting

Handmade

 

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