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Microstructures and fatigue fracture behavior of an Al–Cu–Mg–Ag alloy with addition of rare earth Er

Materials ScienceEngineeringFatigue Fracture BehaviorMechanical EngineeringRare Earth ErMicrostructure-strength RelationshipAl–cu–mg–ag AlloyAlloy PhaseLow-cycle FatigueMechanics Of MaterialsMicrostructureAlloys