Forged Grinding Ball with Excellent Quality

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China Main Port
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TT OR LC
Min Order Qty:
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Supply Capability:
200000M.T./Year /month

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Product Description:

Features of Forged Grinding Ball with Excellent Quality:

1) Size:20-150mm
2) Hardness:55-65
3)Certificate:ISO9001:2008
4)Performance: Unbreakable

Chemical Composition of Forged Grinding Ball with Excellent Quality:

Chemical elements of forged steel balls

C

Si

Mn

Cr

S

P

0.50-0.65

0.15-0.37

0.6-1.2

≤0.25

≤0.04

≤0.04

0.7-0.9

0.45-0.75

0.7-1.25

0.11-0.4

≤0.04

≤0.04

 

Technical Parameters of Forged Grinding Ball with Excellent Quality:

Nominal diameter

Diameteical

Tolerance

Weight of single ball in

average

Surface

hardness

Impact

toughness

(mm)

(mm)

(g)

(HRC)

(j/cm)

Φ20

+2 -1

32

50-65

≥12

Φ25

+2   -1

64

50-65

≥12

Φ30

+2   -1

110

50-65

≥12

Φ40

+2   -1

263

50-65

≥12

Φ50

+2   -1

513

50-65

≥12

Φ60

+3   -2

888

50-65

≥12

Φ70

1410

Φ80

2104

Φ90

2996

Φ100

4110

Φ110

+4 -2

5457

50-65

Φ120

7102

Φ130

9030

Φ140

+4   -3

11278

50-65

Φ150

13871

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