Role of precipitates-decorated Σ3 twin boundaries on hydrogen-induced crack initiation and propagation in Ni-based superalloy 718
Linlin Qin, Mingjiu Zhao, Zhenwei Li, Lijian Rong
Topics & Concepts
SuperalloyMaterials scienceHydrogen embrittlementNucleationGrain boundaryHydrogenCorrosionMetallurgyEmbrittlementCrackingUltimate tensile strengthStress corrosion crackingCrystal twinningComposite materialMicrostructureThermodynamicsChemistryOrganic chemistryPhysicsHydrogen embrittlement and corrosion behaviors in metalsNuclear Materials and PropertiesHydrogen Storage and Materials