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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

125mm Grinder Balls for Silver Ore Mine Mineral Processing

125mm G rinder Balls For Silver Ore Mine Mineral Processing Introduction “Dongbang” brand 125mm grinder balls for silver ore mine mineral processing, your best choice for silver ore mine mineral processing! Give me a chance, we help you to save ball consumption 10-30% as return! 125mm Grinder...

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125mm Grinder Balls For Silver Ore Mine Mineral Processing Introduction 
“Dongbang” brand 125mm grinder balls for silver ore mine mineral processing, your best choice for silver ore mine mineral processing! Give me a chance, we help you to save ball consumption 10-30% as return!
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125mm Grinder Balls For Silver Ore Mine Mineral Processing see below lists:

                                                                                  Steel Rod Type: B2, Chemical Comments
                                                                         (Grinder Balls For Silver Ore Mine Mineral Processing)

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



Grinder Balls For Silver Ore Mine Mineral Processing 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
     (Grinder Balls For Silver Ore Mine Mineral Processing)

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



Grinder Balls For Silver Ore Mine Mineral Processing 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: B3, Chemical Comments
     (Grinder Balls For Silver Ore Mine Mineral Processing)

C

Si

Mn

P

S

Cr

0.61-0.65

1.73-1.80

0.73-0.80

≤0.020

≤0.015

0.80-0.88

Ni

Cu

Mo

Alt

V


≤0.25

≤0.20





 Grinder Balls For Silver Ore Mine Mineral Processing Grinding Ball Quality Performance

Ball Size

Surface Hardness

Core Hardness

Volume Hardness

Impact Toughness

60mm

61-63 HRC

59-61 HRC

59-62 HRC

≥14 J/CM2

70mm

61-63 HRC

59-61 HRC

59-62 HRC

≥16 J/CM2

80mm

61-63 HRC

59-61 HRC

59-62 HRC

≥18 J/CM2

90mm

61-63 HRC

59-61 HRC

59-62 HRC

≥20 J/CM2

100mm

60-62 HRC

58-60 HRC

58-62 HRC

≥22 J/CM2


Steel Rod Type: B3, Chemical Comments
     (Grinder Balls For Silver Ore Mine Mineral Processing)

C

Si

Mn

P

S

Cr

0.61-0.65

1.73-1.80

0.73-0.80

≤0.020

≤0.015

0.80-0.88

Ni

Cu

Mo

Alt

V


≤0.25

≤0.20





125mm Grinder Balls For Silver Ore Mine Mineral Processing Grinding Ball Quality Performance

Ball Size

Surface Hardness

Core Hardness

Volume Hardness

Impact Toughness

120mm

60-62 HRC

58-60 HRC

58-62 HRC

≥24 J/CM2

125mm

60-62 HRC

58-60 HRC

57-61 HRC

≥26 J/CM2

Packing: Plastic Ton Bag, 1000Kgs Each Bag, or, Iron Drum
Market: Worldwide
Min Order Quantity: 100 Tons Each Ball Size
FAQ
1.What is your production method on grinding ball size from D25MM-D100MM ?
A: Our method is hot rolling (Hot Scew Rolling).
2.What is your production method on grinding ball size from D100MM – D140MM ?
A: Our method is quick hammer at first to get a “ball shape”, then use rolling machine to make the ball get even roundness.

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