Synergetic Effect between Phenolic Extracts of Ammi visnaga and Zea mays Formulation on the Corrosion of Mild Steel in 1 M HCl Solution

Figure 5

Nyquist ((a) and (b)) diagrams for mild steel in 1 M HCl solution at different temperatures in the presence (a) and absence (b) of the mixture HE (AV)/HE (ZM).

(a)

(b)