Novel inspection of welded joint microstructure using magneto-optical imaging technology

Gao Xiang-dong^{1, †}, Li Zheng-wen¹, You De-yong¹, Katayama Seiji²

(color online) Diagrams of different regions (1, 2, 3) of weldment B (real image of the welded joint, magneto-optical image of the welded joint section and surface, microstructure image).