Study on Crack Initiation and Propagation of New Corrosion Inhibitor during Stress Corrosion of Aluminum Alloy

Figure 5

Nyquist diagrams at different times without adding corrosion inhibitor: (a) 0–1.0 h. (b) 1.0 h–2.0 h. (c) 1.5 h–3.0 h. (d) 3.5 h–6.0 h.

(a)

(b)

(c)

(d)