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

1600.120.21.36455
2300.060.30.79435
3600.120.21.28460
4900.060.10.7438
5300.060.10.68440
6900.180.32.51449
7600.180.22.17450
8600.060.20.74456
9900.180.11.81412
10600.120.11.35440
11600.120.21.32458
12600.120.21.2449
13900.060.30.83421
14300.120.21.58426
15900.120.21.37420
16300.180.32.32480
17600.120.21.45452
18600.120.31.53468
19600.120.21.21448
20300.180.12.27426