forged grinding ball
Product Property
| Product Status : | New |
| Sample Available : | yes |
| Shipment Terms : | fob |
| Payment Mode : |
T/T,L/C |
Description
1)Diameter:DIA25-150MM
(2)Hardness:HRC50-65
(3)Ball High hardness, good wear resistant, unbreakable
Forged grinding steel balls
1.Chemical composition:
| Item | C | Cr | Si | Mn | S | P | Cu | Mo | Ni | Hardness |
| Element | 0.72-0.82 | 0.25-0.60 | 0.17-0.37 | 0.7-1.10 | ≤ 0.035 | ≤0.035 | ≤0.1 | ≤0.25 | ≤0.1 | 55-65 |
2.Specification and Hardness of Forged Grinding Ball
| Nominal diameter (mm) | 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 |
| DIA 20 DIA 25 DIA 30 DIA 40 DIA 50 |
+2 -1 | 32 64 110 263 513 | 31250 15625 9090 3802 1949 |
55-65 |
≥12 |
| DIA 60 DIA 70 DIA 80 DIA 90 DIA 100 |
+3 -2 | 888 1410 2104 2996 4110 | 1126 709 475 333 243 | ||
| DIA 110 DIA 120 DIA 130 | +4 -2 | 5457 7102 9030 | 182 140 110 | ||
| DIA 140 DIA 150 | +4 -3 | 11278 13871 | 88 72 |
