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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

Forged Grinding Media Ball

F orged G rinding M edia B all In troduction “Dongbang” brand forged grinding media ball, your best choice for your copper ore mine mineral processing, mostly used in ball mills. Our very low breaking rate and even high hardness grinding balls support you to reduce 10-20% for your ball...

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  • Product Details

Forged Grinding Media Ball Introduction
“Dongbang” brand forged grinding media ball, your best choice for your copper ore mine mineral processing, mostly used in ball mills. Our very low breaking rate and even high hardness grinding balls support you to reduce 10-20% for your ball consumption.
 
Technical Datas
Application: Forged Grinding Media Ball, mostly used for different types of ball mills.
Forged Grinding Media Ball size range: 25mm to 125mm (1 inch to 5 inches)
Material: High Carbon alloy steel rods
Certification: ISO9001, ISO14001, OHSAS18001 etc.
Original: Jiangyin, Jiangsu, China
Market: Worldwide
Packing: export standard, Iron drum or Ton bag, each bag 1000kgs
Price: Negotiable
Delivery date: Negotiable
MOQ: 50 metric tons per ball size (2x20’GP per size)
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Quality performances of my Forged Grinding Media Ball, see below lists:

                                                                                  Steel Rod Type: B2, Chemical Comments
                                                                                              (Forged Grinding Media Ball)

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

-


25mm-30mm Forged Grinding Media Ball 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
     (Forged Grinding Media Ball)

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

-


40mm-50mm Forged Grinding Media Ball 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
     (Forged Grinding Media Ball)

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


60-70mm Forged Grinding Media Ball 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



Steel Rod Type: B4, Chemical Comments
     (Forged Grinding Media Ball)

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


80-90mm Forged Grinding Media Ball Quality Performance

Ball Size

Surface Hardness

Core Hardness

Volume Hardness

Impact Toughness

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
     (Forged Grinding Media Ball)

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


100-125mm Forged Grinding Media Ball 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

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Why choose Dongbang?

1. Dongbang is a professional manufacturer engaged in the production of various steel balls, has many years of experience in the furnace industry.

2. With strong technical force and design production capacity.

3. Has a complete quality assurance system and complete measurement and testing equipment.

4. It is an industrial furnace professional manufacturer integrating design, manufacture, installation and commissioning.

Production process of Forged Grinding Media Ball

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