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Table 3 The parameters of USRP

From: Influence of Ultrasonic Surface Rolling Process and Shot Peening on Fretting Fatigue Performance of Ti-6Al-4V

Load (N)

Amplitude (μm)

Feed rate (mm·min−1)

Rolling pitch (mm)

Rolling passes

The diameter of ball (mm)

180

20

2000

0.05

25

10