Grain Refinement and Strengthening Mechanisms of In-situ Follow-up Hammering-Assisted Wire Arc Additive Manufacturing for Hydraulic Turbine Blade Repairing
Xiaochen Xiong, Xunpeng Qin, Lin Hua, Gang Wan, Shilong Wei, Mao Ni, Zeqi Hu
Topics & Concepts
Materials scienceAusteniteElectron backscatter diffractionMetallurgyMartensiteRecrystallization (geology)Grain sizeMicrostructureTurbine bladeComposite materialTexture (cosmology)TurbineMechanical engineeringPaleontologyBiologyComputer scienceArtificial intelligenceImage (mathematics)EngineeringAdditive Manufacturing Materials and ProcessesAdditive Manufacturing and 3D Printing TechnologiesWelding Techniques and Residual Stresses