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Automatic Hot Rolling Steel Balls , HRC 60 - 68 Grinding Media Balls

Jinan  Zhongwei  Casting And Forging Grinding Ball Co.,Ltd

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Address: Lejia,Puji Town,Zhangqiu Jinan city,Shandong Province,China

Contact name:Stevin Liu

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Jinan  Zhongwei  Casting And Forging Grinding Ball Co.,Ltd

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Automatic Hot Rolling Steel Balls , HRC 60 - 68 Grinding Media Balls

Country/Region china
City & Province jinan shandong
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Product Details

Automatic Hot Rolling Steel Balls , HRC 60 - 68 Grinding Media Balls

 

 

 

PRODUCTS NAME: HOT ROLLING STEEL BALLS

MATERIAL: B2 STEEL

SIZE: DIA 25-150MM

 

 

CHEMICAL ELEMENTS:

SPECS

Chemical composition

60Mn Steel

C:0.72-0.92,Mn:0.7-1.0

S:0.035Max,P:0.035Max

Si:0.2-0.4,Cr:0.4-0.6

 

HARDNESS:

SIZE

SURFACE

CORE

DIA25-90MM

HRC 55-60

HRC 40-50

DIA100-150MM

HRC 50-60

HRC 35-45

Weight of Jinan Zhongwei hot rolling steel Ball

Norminal Diameter

Diametrical Tolerance(mm)

Approx Weight of Single Ball(kg)

Average Number Per Ton

25mm/1''

+1.5,-0.5

0.064

15625

30mm/1.25''

+1.5,-0.5

0.11

9090

40mm/1.5''

+2.0,-1.0

0.26

3846

50mm/2''

+2.0,-1.0

0.51

1961

60mm/2.5''

+3.0,-2.0

0.89

1124

70mm/2.75''

+3.0,-2.0

1.4

714

80mm/3.25''

+3.0,-2.0

2.1

476

90mm/3.5''

+3.0,-2.0

3

333

100mm/4''

+4.0,-3.0

4.1

244

110mm/4.5''

+4.0,-3.0

5.47

283

120mm/4.75

+4.0,-3.0

7.1

141

130mm/5''

+4.0,-3.0

9.02

111

 

Feature of Jinan zhongwei hot rolling steel balls as follows :

 

1)  . High Hardness : Surface hardness: HRC60-68 HRC, volume hardness HRC60-65.

 

2) .  High Impact Toughness : The impact toughness of our grinding balls is more than 12 J / cm2.

 

3) .  Low Broken Rate : the actual broken rate is not more than 1%.

 

4) . Good wear-resistant and lower wear rate.

 

Why choose Jinan Zhongwei  :

1 . Quality Management System certified ISO 9001:2008.

2 . Environmental management system certified ISO 14001.

3 . Occupational health and safety management systems certified OHSAS 18001. 

4 . We use the highest quality bar stock available, made with "clean steel" technology.

5 . Rigidly managed forging process ensuring spherical ball shape.

6 . High end heat treatment technology, based on Jinan Zhongwei’s years of metallurgical experience guaranteeing long wear life.

 

We jinan zhongwei will continue to promote the benefits and applications of our grinding media to an 

ever-widening industrial marketplace.

 

We are ready to contribute our share in advancing mutual benefit and win-win cooperation.

 

 

 

 

 

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