Stress concentration affecting hydrogen-assisted crack in API X70 pipeline base and weld steel under hydrogen/natural gas mixture
Thanh Tuan Nguyen, Hyeong Min Heo, Jaeyeong Park, Seung Hoon Nahm, Un Bong Beak
Topics & Concepts
Base metalMaterials scienceWeldingHydrogenMetallurgyMicrostructureStress (linguistics)Hydrogen embrittlementUltimate tensile strengthEmbrittlementMetalComposite materialBase (topology)Stress concentrationFracture mechanicsCorrosionChemistryOrganic chemistryPhilosophyLinguisticsMathematical analysisMathematicsHydrogen embrittlement and corrosion behaviors in metalsFatigue and fracture mechanicsCorrosion Behavior and Inhibition