Hydrogen-induced failure mechanism of X80 pipeline steel welded joints based on macro-and micro-scale experimental analysis: Embrittlement enhancement effect caused by high hydrogen trap density
Xia Wu, Zihan Song, Yongjun Tan, Wenlong Jia, Jindou Liu
Topics & Concepts
Materials scienceHydrogen embrittlementBase metalNucleationMetallurgyHydrogenWeldingStrain rateMetalDislocationParis' lawComposite materialHigh-strength low-alloy steelEmbrittlementFracture (geology)Growth rateUltimate tensile strengthStress concentrationBase (topology)SulfideDiffusionFractographyCrackingElectrochemistryStress (linguistics)Deformation (meteorology)Liquid metal embrittlementHydrogen embrittlement and corrosion behaviors in metalsCorrosion Behavior and InhibitionWelding Techniques and Residual Stresses