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Jiangyin Dongbang Steel Ball Machinery Co.,Ltd

ADD:NO.42 Hua Lu Road, Huashi Town, Jiangyin City, Jiangsu Province

Tel:86-0510-86370386

Mobile:86-13812104338

Fax:86-0510-86370552

Email:grindingballsmedia@163.com

Steel Balls for Copper Ore Mine

Steel Balls For Copper Ore Mine Introduction Our Steel Balls For Copper Ore Mine, made by JingYin DongBang Steel Ball Machinery CO., LTD, is your best choice for copper mineral processing to help you reduce cost 10-30%. Detailed Specifications Application: Steel Balls For Copper Ore Mine mineral...

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  • Product Details

Steel Balls For Copper Ore Mine Introduction
Our Steel Balls For Copper Ore Mine, made by JingYin DongBang Steel Ball Machinery CO., LTD, is your best choice for copper mineral processing to help you reduce cost 10-30%.
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Detailed Specifications
Application: Steel Balls For Copper Ore Mine mineral processing
Grinding media solid steel ball size: 1”-5”
Material: Carbon alloy steel rods
Certification: ISO9001, ISO14001, OHSAS18001 etc.
Original: Jiangsu, China
Market: Middle East/ Africa/Asia/South America/Europe/North America
Packing: export standard, Iron drum or Ton bag
Price: Negotiable
Delivery date: Negotiable
MOQ: 50 metric tons per ball size
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Detailed quality performance of Steel Balls For Copper Ore Mine:

                                                                 Steel Rod Type: B2, Chemical Comments (For Copper Mine)

C

Si

Mn

P

S

Cr

0.76-0.82

0.17-0.35

0.72-0.80

≤0.020

≤0.015

0.50-0.60

Ni

Cu

Mo

Alt

V


≤0.25

≤0.20


0.020-0.050



Copper Mine Use: 25mm-30mm Steel Balls For Copper Ore Mine Quality Performance

Ball Size

Surface Hardness

Core Hardness

Volume Hardness

25mm

63-64 HRC

62-63 HRC

62-64 HRC

30mm

63-64 HRC

62-63 HRC

62-64 HRC


Steel Rod Type: B2, Chemical Comments (For Copper Mine)

C

Si

Mn

P

S

Cr

0.76-0.82

0.17-0.35

0.72-0.80

≤0.020

≤0.015

0.50-0.60

Ni

Cu

Mo

Alt

V


≤0.25

≤0.20


0.020-0.050



Copper Mine Use: 40mm-50mm Steel Balls For Copper Ore Mine Quality Performance

Ball Size

Surface Hardness

Core Hardness

Volume Hardness

40mm

62-64 HRC

61-63 HRC

61-64 HRC

50mm

61-64 HRC

60-63 HRC

60-63 HRC


Steel Rod Type: B4, Chemical Comments (For Copper Mine)

C

Si

Mn

P

S

Cr

0.66-0.74

1.2-1.4

0.50-0.70

≤0.022

≤0.022

0.85-1.0

Ni

Cu

Mo

Alt

V


/

≤0.40

/

0.06-0.13

0.05-0.15


Copper Mine Use: 60-90mm Steel Balls For Copper Ore Mine Quality Performance

Ball Size

Surface Hardness

Core Hardness

Volume Hardness

Impact Toughness

60mm

61-63 HRC

58-60 HRC

59-62 HRC

≥12 J/CM2

70mm

61-63 HRC

58-60 HRC

59-62 HRC

≥14 J/CM2

80mm

61-63 HRC

58-60 HRC

59-62 HRC

≥16 J/CM2

90mm

61-63 HRC

58-60 HRC

59-62 HRC

≥18 J/CM2



Steel Rod Type: B4, Chemical Comments (For Copper Mine)

C

Si

Mn

P

S

Cr

0.66-0.74

1.2-1.4

0.50-0.70

≤0.022

≤0.022

0.85-1.0

Ni

Cu

Mo

Alt

V


/

≤0.40

/

0.06-0.13

0.05-0.15


Copper Mine Use: 100-125mm Steel Balls For Copper Ore Mine Quality Performance

Ball Size

Surface Hardness

Core Hardness

Volume Hardness

Impact Toughness

100mm

60-62 HRC

57-60
     HRC

58-62
     HRC

≥22 J/CM2

120mm

60-62 HRC

57-60
     HRC

58-62
     HRC

≥24 J/CM2

125mm

60-62 HRC

57-60
     HRC

57-61
     HRC

≥24 J/CM2



Enterprise commitment

Dongbang is a company specializing in the R&D and manufacturer of various kinds of hot rolled grinding balls and forged grinding balls used for ball mill. Upholding the business philosophy of “Quality First and Service Excellent”, the company carry out strict control and management over production links and tests the products by perfect scientific research means. The overall performance of finished products has reached the top level of the industry. 

Our company would like, based on mutual trust and joint development, to make a commitment as follow:

1.In strict accordance with the requirements of the contact, the production quality fully conforms to industrial standard(YB/T091-2005) and relevant national standards.

2.In strict accordance with the provisions of ISO9001 quality system, we check on strictly layer upon layer from contract review, purchase of raw material to finished product test for achieving quality control links to be available with record and able to be tracked back. 

3.According to the needs of different customers, by combining ore hardness, mill size and actual conditions, we freely provide proportion scheme of wear-resistant grinding balls and relevant technical support and offer excellent solutions with high cost performance for clients. 

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