40mm Forged Grinding Ball for Iron Ore Mine

40mm Forged Grinding Ball for Iron Ore Mine

“Dongbang” brand 40mm forged grinding ball 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%. Technical Datas Application: 40mm...
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Product Details

Introduction
“Dongbang” brand 40mm forged grinding ball 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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Technical Datas
Application: fit for different types ball mill.
Price: Negotiable
Payment term: TT, LC
Delivery date: Negotiable
Packing: ton bag or Iron drum
Certification: ISO9001, ISO14001, OHSAS18001 etc.
Original: Jiangsu, China
Major Market: Worldwide
Min Order Quantity: 2x20’GP per Each Ball Size
Ball Size Range: 25mm to 125mm (1” to 5”)
Details quality performance

                                                                                  Steel Rod Type: B2, Chemical Comments
                                                                            (40mm Forged Grinding Ball 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 Grinding Ball 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 Grinding Ball For Iron Ore Mine g)

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 Ball 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 Grinding Ball 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 Grinding Ball 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 Grinding Ball 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 Grinding Ball 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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