Failure analysis of a first stage turbine blade made of directionally solidified GTD111 superalloy and repaired by welding process
Zhixin Zhang, Zeng Wu, Bian Xiangde, Zhang Xiaodong
Topics & Concepts
Materials scienceSuperalloySpallationWeldingMetallurgyFracture (geology)Scanning electron microscopeTurbine bladeGrain boundaryOptical microscopeDirectional solidificationComposite materialFracture mechanicsCoatingTurbineMicrostructureMechanical engineeringNeutronEngineeringQuantum mechanicsPhysicsHigh Temperature Alloys and CreepHigh-Temperature Coating Behaviors