Research Article
[Retracted] Surface Feature Prediction Modeling and Parameter Optimization for Turning TC17 Titanium Alloy
Table 4
The response surface experimental results.
| No. | Cutting speed (m/min) | Feed rate f (mm/r) | Cutting depth ap (mm) | Surface roughness Ra (μm) | Surface microhardness HV |
| 1 | 60 | 0.12 | 0.2 | 1.36 | 455 | 2 | 30 | 0.06 | 0.3 | 0.79 | 435 | 3 | 60 | 0.12 | 0.2 | 1.28 | 460 | 4 | 90 | 0.06 | 0.1 | 0.7 | 438 | 5 | 30 | 0.06 | 0.1 | 0.68 | 440 | 6 | 90 | 0.18 | 0.3 | 2.51 | 449 | 7 | 60 | 0.18 | 0.2 | 2.17 | 450 | 8 | 60 | 0.06 | 0.2 | 0.74 | 456 | 9 | 90 | 0.18 | 0.1 | 1.81 | 412 | 10 | 60 | 0.12 | 0.1 | 1.35 | 440 | 11 | 60 | 0.12 | 0.2 | 1.32 | 458 | 12 | 60 | 0.12 | 0.2 | 1.2 | 449 | 13 | 90 | 0.06 | 0.3 | 0.83 | 421 | 14 | 30 | 0.12 | 0.2 | 1.58 | 426 | 15 | 90 | 0.12 | 0.2 | 1.37 | 420 | 16 | 30 | 0.18 | 0.3 | 2.32 | 480 | 17 | 60 | 0.12 | 0.2 | 1.45 | 452 | 18 | 60 | 0.12 | 0.3 | 1.53 | 468 | 19 | 60 | 0.12 | 0.2 | 1.21 | 448 | 20 | 30 | 0.18 | 0.1 | 2.27 | 426 |
|
|