Table 4.
Machining parameters and their levels.
| Parameters | Levels | ||
|---|---|---|---|
|
| |||
| 1 | 2 | 3 | |
| Cutting speed V, (m/min) | 76 | 114 | 170 |
| Feed rate f, (mm/rev) | 0.05 | 0.08 | 0.12 |
| Depth of cut a, (mm) | 0.40 | 0.60 | |
Machining parameters and their levels.
| Parameters | Levels | ||
|---|---|---|---|
|
| |||
| 1 | 2 | 3 | |
| Cutting speed V, (m/min) | 76 | 114 | 170 |
| Feed rate f, (mm/rev) | 0.05 | 0.08 | 0.12 |
| Depth of cut a, (mm) | 0.40 | 0.60 | |