Jinan Zhongwei Casting and Forging Grinding Ball Co., Ltd.

China Manufacturer with main products: Grinding Ball, Grinding Media, Cast Grinding Ball, Forged Grinding Ball

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Low Price Grinding Steel Ball

FOB Price: 700.00 - 1,000.00 USD/Metric Ton
Supply Ability: 80,000 Metric Ton per Year
Shipping: 30%deposit balance against copy of B/L
Payment Terms: L/C, T/T
In Stock

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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Shandong in China
Packaging Details: container bag&iron drum

Specifications

Detailed Product Description

1.Cast and Forged grinding balls
2.DIA 20mm-150mm
3.Origin:China Forging Town-Zhangqiu
4.Free samples provided for SGS Test
Recommended China Grinding Balls Factory
As one of the leading grinding balls specialists in China, we Jinan Zhongwei can certainly assist you in buying grinding balls that suit you company's paticular needs. 
China Grinding Balls are widely in ball mill .Applied Fields
1. Mines
2. Cement Plants
3. Chemical Industries
4. Power Stations 
 
Type and Chemical Composition of Forged grinding balls
Name
Material
C
Mn
Si
Cr
S
P
ZW-1
50Mn
0.48-0.56
0.70-1.0
0.17-0.37
≤0.25
≤0.035
≤0.035
ZW-2
60Mn
0.57-0.65
0.70-1.0
0.17-0.37
≤0.25
≤0.035
≤0.035
ZW-3
65Mn
0.60-0.70
0.90-1.2
0.17-0.37
≤0.25
≤0.035
≤0.035
ZW-4
B2
0.70-0.85
0.70-0.80
0.17-0.37
0.2-0.7
≤0.03
≤0.03
ZW-5
75SiMn
0.70-0.90
0.70-1.20
0.4-0.8
≤0.25
≤0.03
≤0.03
ZW-6
Wear-resistant Alloy
0.50-0.65
0.4-1.0
1.4-1.8
0.9-1.2
≤0.03
≤0.03
 
Type and Chemical Composition of Cast grinding balls
NAME
BRAND 
CHEMICAL COMPOSITION(%)
C
Si
Mn
Cr
Mo
P
S
High Chromium
Cast Ball
 
 
ZQCr26
2.0-3.4
≤1.2
≤1.5
22-28
≤1.5
≤0.10
≤0.10
ZQCr20
2.0-3.4
≤1.2
≤1.5
17-22
≤1.5
≤0.10
≤0.10
ZQCr17
2.0-3.4
≤1.0
≤2.5
15-17
≤1.5
≤0.10
≤0.10
ZQCr13
1.7-3.4
≤1.0
≤2.5
11-14
≤1.5
≤0.10
≤0.10
 
Physical Property of Forged grinding balls
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
ZW-1
50Mn
≥12
≥10000
≥56
≥35
≥56
≥28
<1%
ZW-2
60Mn
≥13
≥10000
≥58
≥38
≥58
≥29
<1%
ZW-3
65Mn
≥15
≥12000
≥60
≥42
≥60
≥30
<1%
ZW-4
B2
≥17
≥12000
≥60
≥52
≥60
≥50
<1%
ZW-5
75SiMn
≥16
≥12000
≥60
≥50
≥60
≥48
<1%
ZW-6
Wear-resistant Alloy
≥17
≥12000
≥60
≥54
≥60
≥52
<1%
 
Physical Propertof Cast grinding balls
MAME
BRAND
HARDNESS
IMPACT VALUE
ak(J/cm2)
 
METALLOGRAPHIC
ORGANIZATION
 
BALLS
FATIGUE LIFE
QUENCHING STATE(A)
NO- QUENCHING STATE(A)
IMPACT
High Chromium
Casting Ball
 
 
ZQCr26
≥60
≥45
≥4.0
M+C
≥8000
ZQCr20
≥60
≥45
≥3.5
≥8000
ZQCr17
≥60
≥49
≥3.0
≥8000
ZQCr13
≥60
≥50
≥2.3
≥8000
  

Service Process

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    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

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