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20mm-150mm Forged Steel Grinding Ball for Mining 120mm-150mm Forged Steel Grinding Ball for Mining 220mm-150mm Forged Steel Grinding Ball for Mining 320mm-150mm Forged Steel Grinding Ball for Mining 4
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20mm-150mm Forged Steel Grinding Ball for Mining

Model:ZDB2-A
Brand:ZDBA
Origin:Made In China
Category:Metallurgy , Mining & Energy / Metallurgy & Mining / Bars, Rods, Angles, and Stainless Steel Shapes
Label:grinding ball , grinding media , forged ball
Price: US $600 / MT
Min. Order:20 MT
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Member Information

Detail

Zhangqiu Heavy Forging Co.,Ltd

Free MemberShan Dong - China
Last Online:08 Oct, 2015

Product Description

Type and Chemical Composition of Forged Grinding Ball

 

Name Material C Mn Si Cr S P
ZD-1 50Mn 0.48-0.56 0.70-1.0 0.17-0.37 ≤0.25 ≤0.035 ≤0.035
ZD-2 60Mn 0.57-0.65 0.70-1.0 0.17-0.37 ≤0.25 ≤0.035 ≤0.035
ZD-3 65Mn 0.60-0.70 0.90-1.2 0.17-0.37 ≤0.25 ≤0.035 ≤0.035
ZD-4 B2 0.70-0.85 0.70-0.80 0.17-0.37 0.2-0.7 ≤0.03 ≤0.03
ZD-5 75SiMn 0.70-0.90 0.70-1.20 0.4-0.8 ≤0.25 ≤0.03 ≤0.03
ZD-6 Wear-resistant Alloy 0.50-0.65 0.4-1.0 1.4-1.8 0.9-1.2 ≤0.03 ≤0.03

 

Physical Property of Forged Grinding Ball

 

Name Material Impact Test(Ak.J/cm²) Endurance Test Times(5m/T)

Surface Hardness

(Φ25mm- Φ60mm)

Core Hardness

(Φ25mm- Φ60mm)

Surface Hardness

(Φ70mm- Φ100mm)

Core Hardness

(Φ70mm- Φ100mm)

Breakage
ZD-1 50Mn ≥12 ≥10000 ≥56 ≥35 ≥56 ≥28 <1%
ZD-2 60Mn ≥13 ≥10000 ≥58 ≥38 ≥58 ≥29 <1%
ZD-3 65Mn ≥15 ≥12000 ≥60 ≥42 ≥60 ≥30 <1%
ZD-4 B2 ≥17 ≥12000 ≥60 ≥52 ≥60 ≥50 <1%
ZD-5 75SiMn ≥16 ≥12000 ≥60 ≥50 ≥60 ≥48 <1%
ZD-6 Wear-resistant Alloy ≥17 ≥12000 ≥60 ≥54 ≥60 ≥52 <1%

 

Weight and Microstructure of Forged Grinding 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

 

 


Product Image

20mm-150mm Forged Steel Grinding Ball for Mining 1
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20mm-150mm Forged Steel Grinding Ball for Mining 2
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20mm-150mm Forged Steel Grinding Ball for Mining 3
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20mm-150mm Forged Steel Grinding Ball for Mining 4
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Send Inquiry to this Member

Zhangqiu Heavy Forging Co.,Ltd

Puji Town, Zhangqiu CIty

Phone:
86-531-83863706
Fax:
86-531-83863706
Contact:
Lisha Wang (Sales manager)
Mobile:
15154190967
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