grinding media ball

grinding media ball
Model:-
Brand:Huamin
Origin:Made In China
Category:Metallurgy , Mining & Energy / Metallurgy & Mining / Non-ferrous Metal
Label:grinding media ball , grinding media
Price: US $850 / ton
Min. Order:10 ton
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Product Description

Quick Details

Place of Origin:

Shandong China (Mainland)

Brand Name:

Huamin

Model Number:

75MnCr/65Mn/60Mn

Application:

mine,cement plant,chemical industry,power station

Material:

Steel

Dimensions:

DIA :20mm to150mm

breakage rate:

less than 1%

impact value:

more than 12J/cm2

hardness:

50-68HRC

diameter:

20mm to150mm

certificate:

ISO9001:2008,ISO14001:2004

Packaging & Delivery

Packaging Detail: Container Bag: Dia20mm-Dia150mm 1000Kgs/Container Bag (GWt:1002Kgs)Steel Drums: Dia20mm-Dia80mm 900Kgs/Drum (GW: 915Kgs) Dia90mm-Dia150mm 850Kgs/Drum (GW: 865Kgs)
Delivery Detail: within 15 days

Specifications

1.HRC:50-68
2.Impact test >12AK.J/CM2
3.Breakage rate <1%
4.Certificates:ISO9001:2008;TUV,ISO14001:2004,ISO18001:2007
5.Microstructure: M+B+C

Chemical elements of forged steel balls

Name

        C

Mn

       Si

Cr

S

P

60Mn

0.57-0.65

0.70-1.0

0.17-0.37

0.25max

0.035max

0.035max

65Mn

0.60-0.70

  0.90-1.2

0.17-0.37

0.25max

0.035max

0.035max

75MnCr

0.70-0.85

0.70-0.85

0.17-0.37

0.40-0.60

0.030max

0.030max

Weight and Microstructure of Forged Steel Ball

Norminal Diameter

Diametrical Tolerance(mm)

Approx Weight of

Single Ball(kg)

Average Number of One MT

Microstructure

25mm/1''

+1.5,-0.5

0.064

15625

M+B+C

(M-Martensite;B-Bainitic;C-Carbide)

30mm/1.25''

+1.5,-0.5

0.11

9090

40mm/1.5''

+2.0,-1.0

0.26

3846

50mm/2''

+2.0,-1.0

0.51

1961

60mm/2.5''

+3.0,-2.0

0.89

1124

70mm/2.75''

+3.0,-2.0

1.4

714

80mm/3.25''

+3.0,-2.0

2.1

476

90mm/3.5''

+3.0,-2.0

3

333

100mm/4''

+4.0,-3.0

4.1

244

110mm/4.5''

+4.0,-3.0

5.47

283

120mm/4.75

+4.0,-3.0

7.1

141

130mm/5''

+4.0,-3.0

9.02

111

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Member Information

Shandong Huamin Steel Ball Joint-stock Co.,Ltd
Country/Region:Shan Dong - China
Business Nature:Manufacturer
Phone:13969014515
Contact:Donald Lee (Regional Manager)
Last Online:25 Jun, 2014