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Chemical elements:
C |
Si |
Mn |
Cr |
S |
P |
0.50-0.65 |
0.15-0.37 |
0.6-1.2 |
≤0.25 |
≤0.04 |
≤0.04 |
0.7-0.9 |
0.45-0.75 |
0.7-1.25 |
0.40-0.60 |
≤0.04 |
≤0.04 |
Nominal diameter |
Diameteical Tolerance |
Weight of single ball in average |
Surface hardness |
Impact toughness |
(mm) |
(mm) |
(g) |
(HRC) |
(j/cm2 ) |
Φ20 |
+2 -1 |
32 |
55-65 |
≥12 |
Φ25 |
64 |
|||
Φ30 |
110 |
|||
Φ40 |
263 |
|||
Φ50 |
513 |
|||
Φ60 |
+3 -2 |
888 |
||
Φ70 |
1410 |
|||
Φ80 |
2104 |
|||
Φ90 |
2996 |
|||
Φ100 |
4110 |
|||
Φ110 |
+4 -2 |
5457 |
50-60 |
|
Φ120 |
7102 |
|||
Φ130 |
9030 |
|||
Φ140 |
+4 -3 |
11278 |
||
Φ150 |
13871 |
Specification of forged steel Grinding balls
Nominal diameter |
Diameteical Tolerance |
Weight of single ball in average |
Surface hardness |
Impact toughness |
(mm) |
(mm) |
(g) |
(HRC) |
(j/cm2 ) |
Φ20 |
+2 -1 |
32 |
55-65 |
≥12 |
Φ25 |
64 |
|||
Φ30 |
110 |
|||
Φ40 |
263 |
|||
Φ50 |
513 |
|||
Φ60 |
+3 -2 |
888 |
||
Φ70 |
1410 |
|||
Φ80 |
2104 |
|||
Φ90 |
2996 |
|||
Φ100 |
4110 |
|||
Φ110 |
+4 -2 |
5457 |
50-60 |
|
Φ120 |
7102 |
|||
Φ130 |
9030 |
|||
Φ140 |
+4 -3 |
11278 |
||
Φ150 |
13871 |
(2) Applied fields:
a) Mines
b) Cement plants
c) Power stations
d) Chemical industry
Send Inquiry to This Supplier
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