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

Table 6

Electrochemical parameters deduced by linear polarization method in the absence and presence of various concentrations of SDBS.

[SDBS](mol/L)	𝐸corr; (mV/ESS)	𝑅𝑝; (Ω·cm^2)	𝐵; (mV/dec)	𝐼corr; (mA·cm^−2)	%𝐸	𝜃
0	−924	26	15.24	0.57	/	/
1⋅10^−3	−931	35	13.97	0.40	30	0.30
1⋅10^−2	−834	37	13.70	0.37	35	0.35
2⋅10^−2	−831	46	10.43	0.22	61	0.61
4⋅10^−2	−935	41	13.79	0.33	42	0.42