Research Article
Investigation on Effect of Material Hardness in High Speed CNC End Milling Process
Table 6
Results for comparison.
| Optimum parameter values | Hardness | Speed | Feed rate | Depth of cut |
| Brass (20) | 11853 | 1268 | 2.34 | Gunmetal (60) | 11582 | 2176 | 2.85 | Phosphor bronze (160) | 10968 | 1869 | 2.78 | CI415 | 9258 | 1569 | 2.98 | Aluminium (90) | 11620 | 2690 | 2.96 | Stainless steel (196) | 10580 | 2169 | 0.852 | Alloy steel (280) | 9864 | 1985 | 0.742 |
|
|