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92% of the content of alumina ball 25mm

Model:
various
Brand Name:
JNE

Supplier Details

Haining Jienaier Cemented Carbides Co., Ltd.   

China (Mainland)China (Mainland)

Address:Room416,Building1,No.373 luolong Rd.,Haichang District,Haining

Contact:yunfeng zhu

Tel:86-573-87269296

Fax:86-573-87269297

Type:Manufacturers

This kind of Alumina grinding balls are made of micro-powder.
They are used as grinding media for ball mills,agitators etc.

 Alumina grinding balls are suitable for applications for ball mills,agitators,vibro-mills and sand-mills etc. 

 

 

Chemical composition

 

Physical features

 

Mechanical features

 

Type

Al2O3,

Wt%

SiO2,

Wt%

Fe2O3,

Wt%

Bulk density,g/cm3

Abrasion

Water absorption,%

 

Hardness

Mpa

(Compressig strength)

DB-70

≥70

≤25

≤0.35

3.0

0.3

0.1

8

1500

DB-85

≥85

≤15

≤0.3

3.30

0.2

0.1

8.5

1700

DB-92

≥92

≤5

≤0.2

3.60

0.15

0.1

9

2000

KP-92

≥92

≤5

≤0.2

3.65

0.1

0.1

9

2000

KP-95

≥95

≤5

≤0.15

3.7

0.1

0.1

9.5

2000

 .jpgal2o3 ball.JPG.JPG

 

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