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Jinan  Zhongwei  Casting And Forging Grinding Ball Co.,Ltd
Jinan Zhongwei Casting And Forging Grinding Ball Co.,Ltd 18 Years focus on development and production of grinding media Casting quality with strength, Forging glory with integrity
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5000 tons lower wear rate hot rolling steel balls , grinding balls For Mining

Jinan  Zhongwei  Casting And Forging Grinding Ball Co.,Ltd
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5000 tons lower wear rate hot rolling steel balls , grinding balls For Mining

Brand Name : ZW

Model Number : 45#,60MN,B2,B3

Certification : ISO9001:2008

Place of Origin : China

MOQ : 25 tons

Price : Negotiable

Payment Terms : D/A, D/P, L/C, T/T, Western Union

Supply Ability : Annual output 50000 tons

Delivery Time : 1-3 weeks after order confirmation

Packaging Details : big bags ,steel drum

Key word : hot rolling steel ball

Breakage Guarantee : no breakage upon delivery

Hardness : HRC 60-68

Tecnology : hot rolling

Raw material heating : By electric furance

Service : One-stop Service

Product name : grinding balls

Heat Treatment : water quenching

Por of loading : Qingdao port,china

Packing : big bags , steel drums

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PRODUCTS NAME: HOT ROLLING STEEL BALLS

MATERIAL: 60MN STEEL

SIZE: DIA 25-150MM

HARDNESS:

SIZE

SURFACE

CORE

DIA25-90MM

HRC 55-60

HRC 40-50

DIA100-150MM

HRC 50-60

HRC 35-45

CHEMICAL ELEMENTS:

SPECS

Chemical composition

60Mn Steel

C:0.55-0.65,Mn:0.7-1.0

S:0.035Max,P:0.035Max

Si:0.2-0.4,Cr:0.25Max

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.

5000 tons lower wear rate hot rolling steel balls , grinding balls For Mining

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.


Product Tags:

grinding steel balls

      

precision steel balls

      
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