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Jiangyin Dongbang Steel Ball Machinery Co.,Ltd

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110mm Steel Balls for Ball Mill

110mm S teel B alls F or B all M ill Introduction “DongBang” brand 110mm steel balls for ball mill , your best choice for gold ore mine mineral processing, high and even hardness can support you to reduce ball consumption 10-20% based on win-win cooperation. Processing parameters

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110mm Steel Balls For Ball Mill Introduction 
“DongBang” brand 110mm steel balls for ball mill , your best choice for gold ore mine mineral processing, high and even hardness can support you to reduce ball consumption 10-20% based on win-win cooperation.
图片80.png 
Processing parameters

                                                                                  Steel Rod Type: B2, Chemical Comments
                                                                                                    (Steel Balls For Ball Mill)

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

None

0.020-0.050

None


25mm-30mm Steel Balls For Ball Mill 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
     (Steel Balls For Ball Mill)

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

None

0.020-0.050

None


40mm-50mm Steel Balls For Ball Mill 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

图片81.png
图片82.png

                                                                                  Steel Rod Type: B6, Chemical Comments
                                                                                                    (Steel Balls For Ball Mill)

C

Si

Mn

P

S

Cr

0.74-0.85

0.15-0.35

0.90-1.05

≤0.022

≤0.020

0.88-1.0

Ni

Cu

Mo

Alt

V


≤0.25

≤0.25

0.06-0.13

0.025-0.045

/


60-90mm Steel Balls For Ball Mill Quality Performance

Ball Size

Surface Hardness

Core Hardness

Volume Hardness

Impact Toughness

60mm

62-64 HRC

59-61 HRC

59-62 HRC

≥14 J/CM2

70mm

62-64 HRC

59-61 HRC

59-62 HRC

≥16 J/CM2

80mm

61-63 HRC

58-60 HRC

59-62 HRC

≥18 J/CM2

90mm

61-63 HRC

58-60 HRC

59-62 HRC

≥20 J/CM2


Steel Rod Type: B6, Chemical Comments
     (Steel Balls For Ball Mill)

C

Si

Mn

P

S

Cr

0.74-0.85

0.15-0.35

0.90-1.05

≤0.022

≤0.020

0.88-1.0

Ni

Cu

Mo

Alt

V


≤0.25

≤0.25

0.06-0.13

0.025-0.045

/


100-125mm Steel Balls For Ball Mill 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

110mm

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

≥26 J/CM2

图片83.png


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