Table 2.

Fitting results of polarization curves.

Steel No.	No.8	No.9	No.10	No.11
I0 (Amp/cm2)	2.32 × 10−5	1.57 × 10−5	1.71 × 10−5	2.28 × 10−5
E0 (V)	−0.4578	−0.6084	−0.645	−0.665