Open Access
表1
FGH96合金(AA粉)轮副R向500℃光滑试棒疲劳性能
| 应变疲劳, 应变比Rε=-1 | 应变疲劳, 应变比Rε=0.05 | |||
| 应变辐Δεa/% | 反向数2Nf/cycle | 应变辐Δεa/% | 反向数2Nf/cycle | |
| 1.449 6 | 364 | 1.085 8 | 1 258 | |
| 1.448 5 | 276 | 0.991 6 | 1 236 | |
| 1.263 0 | 1178 | 0.989 4 | 1 024 | |
| 1.144 3 | 204 | 0.988 2 | 1 270 | |
| 1.184 0 | 414 | 0.885 6 | 1 274 | |
| 1.201 7 | 686 | 0.891 8 | 1 528 | |
| 0.998 0 | 662 | 0.879 0 | 1 474 | |
| 0.999 1 | 1 374 | 0.790 2 | 1 762 | |
| 0.997 8 | 832 | 0.692 4 | 2 536 | |
| 0.793 7 | 2 106 | 0.691 2 | 3 040 | |
| 0.798 6 | 2 348 | 0.695 3 | 2 514 | |
| 0.787 7 | 2 410 | 0.539 3 | 5 920 | |
| 0.575 4 | 6 290 | 0.539 9 | 7 112 | |
| 0.592 1 | 6 736 | 0.538 8 | 4 920 | |
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