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Quick Details

Place of Origin: China (Mainland)
Brand Name: HG
Model Number: HG-HCB
Chrome content: 12-26%Cr
breakage rate: <1%
hardness: 58-65
size: dia20-150mm

Specifications

Details of Our Factory

 

Xuzhou H&G Wear-resistant Material Co., Ltd. is one of the largest manufacturers for grinding media , such as  cast grinding ball , liners for balls mill and casting bars in China. We are ISO9001 certified company with the annual production capacity over 20,000 metric tons.

 

Details of cast grinding ball for copper ore 

 

cast grinding Balls chemical elements:

 

Name

Chemical Elements (%)

C

Si

Mn

Cr

Mo

Cu

P

S

Low Cr Balls

2.2-2.5

≤1.2

0.5-1

0.8-1.8

0.6-1

≤1

≤0.05

≤0.05

Middle Cr Balls

2.2-3.3

≤1.2

0.5-1

3-6

0.6-1

≤1

≤0.05

≤0.05

Normal High Cr

1.6-3.3

≤1.0

0.5-1

10-13

0.8-1

≤0.6

≤0.05

≤0.05

Special High Cr

2.0-3.3

≤1.0

2.1-3

15-23

0.8-1

≤0.6

≤0.05

≤0.05

 

cast grinding Balls Physical Property & Microstructure

 

Name

HRC

Ak(J/cm2)

Microstructure

Times of Falling Balls

Low Cr Balls

≥45

≥1.6

P+C

≥10000

Middle Cr Balls

≥48

≥2.0

P+C

≤Φ80

≥15000

≥Φ80

≥10000

Normal High Cr

≥56

≥2.5

M+C+A

≤Φ80

≥15000

≥Φ80

≥10000

 

cast grinding Balls Size & Weight

 

Size(mm)

Weight(kg/pc)

Quantity(pc/t)

 

Size(mm)

Weight(kg/pc)

Quantity(pc/t)

Φ30

0.11

9091

Φ90

2.90

345

Φ40

0.25

3891

Φ100

4.00

250

Φ50

0.50

2000

Φ110

5.30

188

Φ60

0.86

1153

Φ120

6.80

147

Φ70

1.37

729

Φ130

7.70

129

Φ80

2.05

487

Φ140

8.74

114

 

Why choosing H&G cast grinding  balls for copper ore 

 

1. Over 20years Professional casting grinding balls manufacturing experience, deserves your trust.

2. High quality, competitive price and good service benefit our customers.

3. ISO9001 certified company, advanced oil quenching and heating production line, together with advanced testing machines imported from Germany are used to ensure the quality.

4. Chemical analysis reports would be sent together with each batch of steel balls, even samples.

5. Skilled sales & service team in Shanghai branch can provide timely good service.

6. 200 thousand Tons annual production capacity can provide short L/T.