Small fatigue crack propagation rate and behaviours in a powder metallurgy superalloy: Role of stress ratio and local microstructure
Qinzheng Yang, Xiaoguang Yang, Weiqing Huang, Yi Shi, Duoqi Shi
Topics & Concepts
Materials scienceSuperalloyMicrostructureCrack closureMetallurgyParis' lawGrain boundaryPowder metallurgyStress concentrationComposite materialGrain sizeFracture mechanicsStress (linguistics)LinguisticsPhilosophyFatigue and fracture mechanicsHigh Temperature Alloys and CreepMechanical Failure Analysis and Simulation