Open Access
Table 7
Constraints for optimization of cutting conditions.
| Condition | Goal | Lower limit | Upper limit | ||
|---|---|---|---|---|---|
| CC650 | CC670 | CC650 | CC670 | ||
| Cutting speed (m/min) | Is in range | 90 | 180 | ||
| Feed rate (mm/rev) | Is in range | 0.08 | 0.16 | ||
| Cutting time (min) | Is in range | 5 | 10 | ||
| Surface roughness (Ra) | Minimize | 0.13 | 0.73 | 0.22 | 0.85 |
| Specific cutting force (Ks) | Minimize | 5768.75 | 14214.2 | 7117.68 | 17040.21 |
| Flank wear (VB) | Minimize | 0.078 | 0.123 | 0.101 | 0.145 |
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