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Chinese Journal of Mechanical Engineering

Table 4 The parameters of SP

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

Pressure (MPa)

Flow rate(kg·min−1)

Shot distance (mm)

Shot time (s)

Coverage rate (%)

The diameter of ball (mm)

0.1

3

150

8

100

0.3

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