Effect of microstructure homogeneity on the impact fracture mechanism of X100 pipeline steel laser–MAG hybrid welds with an alternating magnetic field
Xiaonan Qi, Pengcheng Huan, Xiaonan Wang, Xinjun Shen, Zhenguang Liu, Hongshuang Di
Topics & Concepts
Materials scienceAcicular ferriteMicrostructureWeldingComposite materialGrain boundaryFerrite (magnet)Submerged arc weldingMetallurgyFracture toughnessMartensiteHeat-affected zoneBainiteWelding Techniques and Residual StressesMicrostructure and Mechanical Properties of SteelsHydrogen embrittlement and corrosion behaviors in metals