Research Article

Some Thiophene Derivatives as Corrosion Inhibitors for Carbon Steel in Hydrochloric Acid

Figure 10

(a) The Nyquist plots for the corrosion of carbon steel in 1 M HCl in the absence and presence of different concentrations of inhibitor (B) at 25°C; (b) the Bode plots for the corrosion of carbon steel in 1 M HCl in the absence and presence of different concentrations of inhibitor (B) at 25°C.
472040.fig.0010a
(a)
472040.fig.0010b
(b)