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100mm Forged Steel Balls for Iron Ore Mine

100mm Forged Steel Balls For Iron Ore Mine Introduction “Dongbang” brand 100mm forged steel balls for iron ore mine, your best choice for iron ore mine mineral processing. The higher and even hardness grinding balls can save your ball consumption around 20%. D etails quality performance of 100mm...

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100mm Forged Steel Balls For Iron Ore Mine Introduction
“Dongbang” brand 100mm forged steel balls for iron ore mine, your best choice for iron ore mine mineral processing. The higher and even hardness grinding balls can save your ball consumption around 20%.
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Details quality performance of 100mm Forged Steel Balls For Iron Ore Mine:

                                                                                  Steel Rod Type: B2, Chemical Comments
                                                                                       (Forged Steel Balls For Iron Ore 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

/


25mm-30mm Forged Steel Balls For Iron 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
     (Forged Steel Balls For Iron Ore 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

/


40mm-50mm Forged Steel Balls For Iron 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: B3, Chemical Comments
     (Forged Steel Balls For Iron Ore Mine)

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

/

/

/


60-90mm Forged Steel Balls For Iron Ore Mine 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


Steel Rod Type: B3, Chemical Comments
     (Forged Steel Balls For Iron Ore Mine)

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

/

/

/


100-125mm Forged Steel Balls For Iron Ore Mine Quality Performance

Ball Size

Surface Hardness

Core Hardness

Volume Hardness

Impact Toughness

100mm

60-62 HRC

58-60 HRC

58-62 HRC

≥22 J/CM2

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

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