High-temperature fatigue life improvement of small-deep holes by using a novel cold expansion process in a nickel-based superalloy
Wei Li, Lv‐Yi Cheng, Fei Zeng, Xuelin Lei, Cenyao He, Shenglong Kang, Jiajin Sun, Kai-Shang Li, Xiancheng Zhang
Topics & Concepts
Materials scienceSuperalloyResidual stressComposite materialThermal expansionScanning electron microscopeDeformation (meteorology)Indentation hardnessSurface finishSurface roughnessMicrostructureMetallurgySurface Treatment and Residual StressHigh Temperature Alloys and CreepFatigue and fracture mechanics