Effect of shot peening on the fatigue properties of nickel-based superalloy GH4169 at high temperature
This study investigates the influence of shot peening on the fatigue properties of GH4169 alloy at 20 °C, 350 °C and 650 °C in air. Work hardened layer with nanocrystals and deformation twins was generated in GH4169 surface after shot peening. Nanocrystallization process of microstructures was deepl...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2018-12-01
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Series: | Results in Physics |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2211379718318205 |