Product Description
|
Specifications
1.HRC:55-67
2.Certificate: ISO9001:2008
3.Breakage rate:<1%
4.Impact tes:>12J/CM2
5.Endurance test times>10000
CHEMICAL ELEMENTS:
| name |
C |
Si |
Mn |
P |
S |
Cr |
| 60Mn |
0.57-0.65 |
0.17-0.37 |
0.7-1.0 |
<0.035 |
<0.035 |
<0.25 |
| 65Mn |
0.62-0.70 |
0.17-0.37 |
0.9-1.2 |
≤0.035 |
≤0.035 |
≤0.25 |
| 45# |
0.42-0.50 |
0.17-0.37 |
0.5-0.8 |
- |
- |
< 0.2 |
| 42Cr |
0.38-0.45 |
0.17-0.37 |
0.5-0.8 |
≤.035 |
≤0.035 |
09-1.2 |
Specification and Hardness of Forged Grinding Ball
|
Nominal diameter
(mm-inches)
|
Diameteical tolerance
(mm)
|
Weight of Single
of forging ball
in average
|
Number of piece of
One ton forging ball
in average
|
Surface
hardness
|
Impact
toughness
|
|
20-0.8”
25-1.0”
30-1.2”
40-1.6”
50-2.0”
|
+2
-1
|
32
64
110
263
513
|
31250
15625
9090
3802
1949
|
55-67
|
>12
|
|
60-2.4”
70-2.8”
80-3.2”
90-3.6”
100-4.0”
|
+3
-2
|
888
1410
2104
2996
4110
|
1126
709
475
333
243
|
|
110-4.4”
120-4.8”
130-5.2”
|
+4
-2
|
5457
7102
9030
|
182
140
110
|
|
140-5.6”
150-6.0”
|
+4
-3
|
11278
13871
|
88
72
|
A:
B:
C:
WE LOOK FORWARD TO THE OPPORTUNITY TO DISCUSS HOW WE CAN BECOME A PARTNER IN YOUR SUPPLY CHAIN SOLUTION.
|
| |
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