Contribution of ultrasonic surface rolling process to the fatigue properties of TB8 alloy with body-centered cubic structure

Dan Liu, Daoxin Liu, Mario Guagliano, Xingchen Xu, Kaifa Fan, Sara Bagherifard

Table 4 The stress levels and corresponding fatigue lives (3 × 106 run-out).

BM USRP-1 USRP-5 USRP-15 Stress (MPa) Cycle Stress (MPa) Cycle Stress (MPa) Cycle Stress (MPa) Cycle 280 3000000 320 3000000 320 3000000 320 3000000 300 2697789 340 1141318 340 3000000 340 1149526 280 3000000 320 3000000 360 1039376 320 3000000 300 3000000 340 3000000 340 3000000 340 1369957 320 189967 360 621385 360 1267542 320 3000000 300 386545 340 829649 340 2082442 340 3000000 280 3000000 320 3000000 320 3000000 360 783116 300 429000 340 931604 340 1723102 340 1149526 280 3000000 320 3000000 320 3000000 320 3000000