Anionic Surfactant as a Corrosion Inhibitor for Synthesized Ferrous Alloy in Acidic Solution

Table 7

Temperature effect on the electrochemical parameters deduced by the Tafel method at the optimal concentration.

𝑇; (°C)	𝐸corr; (mV/ESS)	𝑏𝑎; (mV/dec)	−𝑏𝑐; (mV/dec)	𝐼corr; (mA·cm^−2)	%𝐸	𝜃
25°C	−959	40	60	0.12	84	0.84
35°C	−954	40	140	0.54	61.43	0.61
45°C	−934	39	167	1.34	60.23	0.60
55°C	−930	60	196	2.18	59.33	0.59