Fig. 12

Fracture morphology of joint Welding joint section with 5 mm width in USWA 5 (a, b, c) tear ridges (d, e, f) honey comb morphologies in USWA 7 and (g, h, i) under layer and under weld microscopic morphologies in USWC 7.

Fracture morphology of joint Welding joint section with 5 mm width in USWA 5 (a, b, c) tear ridges (d, e, f) honey comb morphologies in USWA 7 and (g, h, i) under layer and under weld microscopic morphologies in USWC 7.