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
|
||||||
Grinding Balls Packaging
Ton bags (1000Kg Per Bag) Iron drums (850~920Kg Per Drum)
Pls contact me for formal quotation about cast and forged grinding balls