Forged Grinding Media Steel Ball

Forged Grinding Media Steel Ball

1Uniform hardness

2Unbreakable

3High wear resistance

4High impact value

5High combined efficiency of grinding mill


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Product Details

FORGED GRINDING MEDIA STEEL BALLS

Shandong Jinchi Heavy Industry Joint Stock Co.,Ltd, Is a professional manufacturer of grinding products. The main products of our company are FORGED GRINDING MEDIA STEEL BALLS,CASTING GRINDING MEDIA STEEL BALLS, GRINDING RODS, GRINDING CYLPEBS, with specifications all reaching international standards and annual production capacity is over 100,000 tons.

Exquisite uncooked materials, advanced complete-computerized manufacturing line, specific warmth treatment era and strict satisfactory manipulate gadget, these 4 main benefits make certain our merchandise have stable effect performance, excessive wear resistance and high blended efficiency of grinding mill.

The agency has an unbiased laboratory, the advanced and correct lab system, to ensure that each step of the manufacturing procedure is performed in accordance with the first-class standards. furthermore, our corporation has been accredited with iso9001 high-quality certification, ohsas18001 occupational fitness and safety certification and iso14001 environmental management machine certification.


Forged grinding media steel ball

Chemical Composition of Forged Grinding Media Steel Balls

Materials

C%

Si%

Mn%

P%

S%

Cr%

B2

0.70-0.85

0.17-0.37

0.70-1.00

≤0.035

≤0.035

0.4-0.6

B2-1

0.55-0.70

0.15-0.30

0.65-0.85

≤0.020

≤0.020

0.70-1.10

High Carbon B2

0.85-1.10

0.15-0.45

0.40-1.20

≤0.035

≤0.035

0.20-1.10

B3

0.58-0.66

1.70-1.90

0.68-0.80

≤0.030

≤0.030

0.78-0.90

45#

0.42-0.50

0.17-0.37

0.5-0.8

≤0.035

≤0.035

0.25max

B4

0.65-0.75

1.20-1.40

0.50-0.70

≤0.025

≤0.025

0.85-1.00

B6

0.75-0.90

0.17-0.37

0.8-1.02

≤0.035

≤0.035

0.88-0.98

B6-1

0.82-0.90

0.15-0.35

0.90-1.05

≤0.020

≤0.020

0.88-0.98

42CrMo

0.38-0.45

0.20-0.40

0.50-0.80

≤0.035

≤0.035

0.90-1.20

40Cr

0.37-0.45

0.20-0.40

0.50-0.80

≤0.035

≤0.035

0.80-1.10

65MN

0.62-0.70

0.17-0.37

0.90-1.20

≤0.035

≤0.035

≤0.25

60MN

0.57-0.65

0.17-0.37

0.70-1.00

≤0.035

≤0.035

≤0.25

50MN

0.48-0.56

0.17-0.37

0.70-1.00

≤0.035

≤0.035

≤0.25


Specification of Forged Grinding Media Steel Balls

Diameter(mm)

Diameter Tolerance(mm)

Surface Hardness(HRC)

Impact Toughness(j/cm2)

Φ20

+2 —1

60HRC

≥12

Φ25

Φ30

Φ40

Φ50

Φ60

+3 —2

Φ70

Φ80

Φ90

Φ100

+4 —2

Φ110

Φ120

58HRC

Φ130

Φ140

+4 —3

55HRC

Φ150


Explanation of quality control 

Shandong Jinchi Heavy Industry Joint-Stock Co., Ltd. strictly controls each link of wear-resistant steel ball from steel plant selection, raw material purchase, steel inspection, quenching and tempering process control, finished product inspection, and strictly controls the performance index of steel ball according to the ISO9001:2015 quality management system certification procedure of the company, so as to ensure that the performance index of steel ball meets the technical requirements of the project and industry related requirements Technical specifications. Ensure the wear resistance, stability, maturity and reliability of steel ball. 

Forged Grinding Media Steel Ball.png

Guarantee measures for raw material ordering 

Our company has strategic cooperation agreements with well-known domestic state-owned enterprises, such as Laiwu branch of Shandong Iron and Steel Co., Ltd., Chengde Jianlong Special Steel Co., Ltd. and Huaigang Special Steel Co., Ltd. of Jiangsu shagang group. Each stage from material ordering to material inspection is reviewed and approved by technical experts, and finally determined by the technical director after being signed and confirmed by the relevant responsible person. 

 

Production equipment performance assurance measures

All of them are produced with the most advanced and professional equipment, and cooperate with the process and quality inspection personnel to make the original records of various parameters in the production process, and operate and produce in strict accordance with the process requirements and specifications. 

 

Process technology and quality inspection performance guarantee 

Set up the project process specialist and quality inspector, set up the process in strict accordance with the parameters and indicators required by the contract and supervise the implementation of the process. The quality inspector shall track and record each parameter in the whole process. 

 

Packaging and transportation performance guarantee 

The packaging standard of the product is strictly in accordance with the international standards, to ensure that it can meet the lifting requirements for many times. Our company has established a strategic partnership system with several key shipping companies and logistics companies at home and abroad. We have transportation insurance for each vehicle, which greatly enhances our ability to resist risks.

Packing of Forged Grinding Media Steel Balls

Forged Grinding Media Steel Balls.jpg

MaterialsC%Si%Mn%P%S%Cr%
B20.70-0.850.17-0.370.70-1.00≤0.035≤0.0350.4-0.6
B2-10.55-0.700.15-0.300.65-0.85≤0.020≤0.0200.70-1.10
High Carbon B20.85-1.100.15-0.450.40-1.20≤0.035≤0.0350.20-1.10
B30.58-0.661.70-1.900.68-0.80≤0.030≤0.0300.78-0.90
45#0.42-0.500.17-0.370.5-0.8≤0.035≤0.0350.25max
B40.65-0.751.20-1.400.50-0.70≤0.025≤0.0250.85-1.00
B60.75-0.900.17-0.370.8-1.02≤0.035≤0.0350.88-0.98
B6-10.82-0.900.15-0.350.90-1.05≤0.020≤0.0200.88-0.98
42CrMo0.38-0.450.20-0.400.50-0.80≤0.035≤0.0350.90-1.20
40Cr0.37-0.450.20-0.400.50-0.80≤0.035≤0.0350.80-1.10
65MN0.62-0.700.17-0.370.90-1.20≤0.035≤0.035≤0.25
60MN0.57-0.650.17-0.370.70-1.00≤0.035≤0.035≤0.25
50MN0.48-0.560.17-0.370.70-1.00≤0.035≤0.035≤0.25

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