Research Article

Influence of Heat Treatment on the Corrosion of Microalloyed Steel in Sodium Chloride Solution

Figure 4

Electrochemical Impedance curves (Nyquist and Bode) for microalloy steel samples in 3.5% NaCl at room temperature (AR-as received, Q1-first quench, Q2-second quench, and Q3-third quench).
587514.fig.004a
(a)
587514.fig.004b
(b)