Table 3.
Run | Factor Ir: Insert radius (mm) |
Factor Dc: Depth of cut (mm) |
Factor Cs: Cutting speed (m/min) |
Factor Fr: Feed rate (mm/rev) |
Residual stress (RS) measurements |
|
---|---|---|---|---|---|---|
Longitudinal RS σL (MPa) |
Radial RS σR (MPa) |
|||||
1 | 0.4 | 0.05 | 138 | 0.15 | 488.4 | 475.2 |
2 | 0.4 | 0.05 | 138 | 0.15 | 580.3 | 569.5 |
3 | 0.4 | 0.10 | 107 | 0.10 | 223.2 | 262.9 |
4 | 0.4 | 0.10 | 107 | 0.10 | 208.3 | 252.7 |
5 | 0.4 | 0.10 | 107 | 0.20 | 675.3 | 502.7 |
6 | 0.4 | 0.10 | 107 | 0.20 | 635.4 | 493.9 |
7 | 0.4 | 0.10 | 169 | 0.20 | 588.2 | 600.7 |
8 | 0.4 | 0.10 | 169 | 0.20 | 623.5 | 622.4 |
9 | 0.4 | 0.10 | 169 | 0.10 | 337.2 | 400.6 |
10 | 0.4 | 0.10 | 169 | 0.10 | 122.3 | 223.2 |
11 | 0.4 | 0.15 | 76 | 0.15 | 549.3 | 461.0 |
12 | 0.4 | 0.15 | 76 | 0.15 | 102.5 | 239.4 |
13 | 0.4 | 0.15 | 138 | 0.05 | −477.2 | −276.6 |
14 | 0.4 | 0.15 | 138 | 0.05 | −513.3 | −246.6 |
15 | 0.4 | 0.15 | 138 | 0.15 | 141.3 | 221.5 |
16 | 0.4 | 0.15 | 138 | 0.15 | 562.7 | 487.8 |
17 | 0.4 | 0.15 | 138 | 0.15 | 553.0 | 533.2 |
18 | 0.4 | 0.15 | 138 | 0.15 | 421.5 | 449.9 |
19 | 0.4 | 0.15 | 138 | 0.15 | 461.0 | 490.2 |
20 | 0.4 | 0.15 | 138 | 0.15 | 610.9 | 527.4 |
21 | 0.4 | 0.15 | 138 | 0.25 | 710.1 | 558.0 |
22 | 0.4 | 0.15 | 138 | 0.25 | 702.8 | 573.3 |
23 | 0.4 | 0.15 | 200 | 0.15 | 441.9 | 475.9 |
24 | 0.4 | 0.15 | 200 | 0.15 | 363.1 | 450.3 |
25 | 0.4 | 0.20 | 107 | 0.10 | 312.3 | 313.7 |
26 | 0.4 | 0.20 | 107 | 0.10 | 314.0 | 299.8 |
27 | 0.4 | 0.20 | 107 | 0.20 | 519.7 | 419.0 |
28 | 0.4 | 0.20 | 107 | 0.20 | 685.2 | 489.6 |
29 | 0.4 | 0.20 | 169 | 0.20 | 508.9 | 389.7 |
30 | 0.4 | 0.20 | 169 | 0.20 | 540.6 | 428.7 |
31 | 0.4 | 0.20 | 169 | 0.10 | 357.1 | 437.1 |
32 | 0.4 | 0.20 | 169 | 0.10 | 368.2 | 421.8 |
33 | 0.4 | 0.25 | 138 | 0.15 | 597.5 | 512.8 |
34 | 0.4 | 0.25 | 138 | 0.15 | 575.0 | 517.2 |