Effect of root welding heat input on microstructure evolution and fracture mechanism in intercritically reheat-coarse grained heat-affected zone of X80 pipeline steel
Xiaonan Qi, Pengcheng Huan, Xiaonan Wang, Zhenguang Liu, Xinjun Shen, Yuan Gao, Hongshuang Di
Topics & Concepts
Materials scienceWeldingEmbrittlementMicrostructureHeat-affected zoneComposite materialMetallurgyFracture toughnessToughnessFracture mechanicsMicrostructure and Mechanical Properties of SteelsHydrogen embrittlement and corrosion behaviors in metalsMetal Alloys Wear and Properties