Galvanic Corrosion and Fatigue Behavior of a SM480C Welded Joint Steel in a Sea-Crossing Suspension Bridge

Figure 4

(a) SEM morphologies of the WZ; (b) cross-sectional image of the WZ; (c) SEM morphologies of the HAZ; (d) cross-sectional image of the HAZ.

(a)

(b)

(c)

(d)