Loading Port:China Main Port
Payment Terms:TT OR LC
Min Order Qty:-
Supply Capability:200000M.T./Year /month
Features of Forged Grinding Ball with Excellent Quality:
1) Size:20-150mm
2) Hardness:55-65
3)Certificate:ISO9001:2008
4)Performance: Unbreakable
Chemical Composition of Forged Grinding Ball with Excellent Quality:
Chemical elements of forged steel balls | |||||
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 | 0.11-0.4 | ≤0.04 | ≤0.04 |
Technical Parameters of Forged Grinding Ball with Excellent Quality:
Nominal diameter
| Diameteical Tolerance | Weight of single ball in average | Surface hardness | Impact toughness |
(mm) | (mm) | (g) | (HRC) | (j/cm) |
Φ20 | +2 -1 | 32 | 50-65 | ≥12 |
Φ25 | +2 -1 | 64 | 50-65 | ≥12 |
Φ30 | +2 -1 | 110 | 50-65 | ≥12 |
Φ40 | +2 -1 | 263 | 50-65 | ≥12 |
Φ50 | +2 -1 | 513 | 50-65 | ≥12 |
Φ60 |
+3 -2
| 888 |
50-65
|
≥12 |
Φ70 | 1410 | |||
Φ80 | 2104 | |||
Φ90 | 2996 | |||
Φ100 | 4110 | |||
Φ110 |
+4 -2
| 5457 |
50-65
| |
Φ120 | 7102 | |||
Φ130 | 9030 | |||
Φ140 |
+4 -3 | 11278 |
50-65
| |
Φ150 | 13871 |
