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high chrome cast grinding steel ball for mining and cement
FOB Reference Price / Min.Order Quantity
: Get Latest Prices
Processing Time:1 Days - 60 Days
Packaging Details:
STANDARD EXPORTING PACKAGE
Port: Shanghai / Shenzhen / Qingdao / Ningbo / Other
Payment Terms: L/C , T/T , other
1.High hardness&low breakage
2.Good wear-resistant& low wear rate
3.Applied in mine,cement plant,power station
|
Name
|
C
|
Si
|
Cr
|
Mn
|
S
|
P
|
Cu
|
Mo
|
|
ZQCr2
|
2.1-3.6
|
≤1.5
|
1.0-3.0
|
0.3-1.5
|
≤0.10
|
≤0.10
|
0-0.8
|
0-1.0
|
|
ZQCr5
|
2.1-3.3
|
≤1.5
|
4.0-6.0
|
0.3-1.5
|
≤0.10
|
≤0.10
|
0-0.8
|
0-1.0
|
|
ZQCr8
|
2.1-3.3
|
≤2.2
|
7.0-10.0
|
0.3-1.5
|
≤0.06
|
≤0.10
|
0-0.8
|
0-1.0
|
|
ZQCr12
|
2.0-3.3
|
≤1.2
|
10.0-14.0
|
0.3-1.5
|
≤0.06
|
≤0.10
|
0-1.2
|
0-3.0
|
|
ZQCr15
|
2.0-3.3
|
≤1.2
|
14.0-18.0
|
0.3-1.5
|
≤0.06
|
≤0.10
|
0-1.2
|
0-3.0
|
|
ZQCr20
|
2.0-3.3
|
≤1.2
|
18.0-23.0
|
0.3-1.5
|
≤0.06
|
≤0.10
|
0-1.2
|
0-3.0
|
|
ZQCr26
|
2.0-3.3
|
≤1.2
|
23.0-30.0
|
0.3-1.5
|
≤0.06
|
≤0.10
|
0-1.2
|
0-3.0
|
2.Physical Property of High Chrome Cast Iron Grinding Ball
|
BRAND
|
Diameter
|
Hardness
|
Broken rate
|
Impact value
|
Falling ball number
|
Microstructure
|
|
ZQCr2
|
15-150MM
|
≥45
|
1%
|
1
|
12000
|
P+C
|
|
ZQCr5
|
15-150MM
|
≥47
|
1%
|
2
|
12000
|
P+C
|
|
ZQCr8
|
15-150MM
|
≥58
|
1%
|
3
|
15000
|
M+C
|
|
ZQCr12
|
15-150MM
|
≥58
|
1%
|
4
|
15000
|
M+C
|
|
ZQCr15
|
15-150MM
|
≥58
|
1%
|
5
|
15000
|
M+C
|
|
ZQCr20
|
15-150MM
|
≥58
|
1%
|
6
|
15000
|
M+C
|
|
ZQCr26
|
15-150MM
|
≥58
|
1%
|
6
|
15000
|
M+C
|
3.Weight of High Chrome Cast Iron Grinding Ball
| Norminal Diameter |
Diametrical Tolerance(mm) |
Approx Weight of Single Ball(kg) |
Average Number of One MT |
| 20mm/0.75'' |
+1.0,-1.0 |
0.032 |
30303 |
| 25mm/1'' |
+1.0,-1.0 |
0.064 |
15625 |
| 30mm/1.25'' |
+1.0,-1.0 |
0.116 |
9090 |
| 40mm/1.5'' |
+1.5,-1.0 |
0.263 |
3831 |
| 50mm/2'' |
+1.5,-1.0 |
0.513 |
1961 |
| 60mm/2.5'' |
+1.5,-1.0 |
0.888 |
1132 |
| 70mm/2.75'' |
+2.0,-1.0 |
1.490 |
713 |
| 80mm/3.25'' |
+2.0,-1.0 |
2.104 |
478 |
| 90mm/3.75'' |
+2.5,-1.5 |
2.996 |
335 |
| 100mm/4'' |
+2.5,-1.5 |
4.110 |
244 |
| 110mm/4.5'' |
+3.0,-1.0 |
5.070 |
183 |
| 120mm/5'' |
+3.0,-1.0 |
7.102 |
141 |
| 130mm/5.25'' |
+3.0,-1.0 |
9.030 |
111 |
| 140mm/5.25'' |
+3.0,-1.0 |
11.278 |
89 |
| 150mm/5.5'' |
+3.0,-1.0 |
13.872 |
72 |
Fuxin Huaxin steel ball manufacturer Co., Ltd
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