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

Figure 8

Nyquist diagrams at different times under the condition of adding new corrosion inhibitor: (a) 0–1.0 h. (b) 1.0 h–2.5 h. (c) 2.5 h–4.5 h. (d) 5.0 h–7.0 h.

(a)

(b)

(c)

(d)