Table 8 Residual stress relaxation values
Group | Depth (μm) | Sample number | N | σ0.2 (MPa) | \(\sigma_{re}^{10000}\) (MPa) | K |
|---|---|---|---|---|---|---|
a | 0 (Surface) | 3 | 10000 | 449 | 31 | 0.85 |
b | 0 (Surface) | 4 | 43 | 0.95 | ||
c | 7.42 (Peak) | 2 | 39 | 0.91 | ||
d | 7.42 (Peak) | 3 | 67 | 1.02 | ||
e | 7.42 (Peak) | 4 | 90 | 1.12 |
Group | Depth (μm) | Sample number | N | σ0.2 (MPa) | \(\sigma_{re}^{10000}\) (MPa) | K |
|---|---|---|---|---|---|---|
a | 0 (Surface) | 3 | 10000 | 449 | 31 | 0.85 |
b | 0 (Surface) | 4 | 43 | 0.95 | ||
c | 7.42 (Peak) | 2 | 39 | 0.91 | ||
d | 7.42 (Peak) | 3 | 67 | 1.02 | ||
e | 7.42 (Peak) | 4 | 90 | 1.12 |