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

Table 3

Electrochemical parameters deduced from the electrochemical impedance spectroscopy at different temperatures.

𝑇; (°C)	𝐸corr; (mV/ESS)	𝑅𝑡; (Ω·cm^2)	𝐶dl; (mF·cm^−2)	𝑖corr; (mA·cm^−2)
25	−925	25.61	0.31	0.59
35	−935	13.38	0.33	1.19
45	−931	7.38	0.34	2.95
55	−930	4.74	0.37	4.84