Research Article
Effect of Serine and Methionine on Electrochemical Behavior of the Corrosion of Mild Steel in Aqueous Solutions
Table 4
Electrochemical parameters of mild steel in 0.1 M Na2HPO4 + 0.1 M NaCl solution (blank) in presence of 0.02 M of different amino acids.
| | Media | Rp (Ohms) | (mV) | (µA/cm2) | C.R. (mpy) | I.E.% |
| | 0.1 M Na2HPO4 |
4124
| −350.8 |
2.086
|
1.90
| — | | 0.1 M Na2HPO4 + 0.1 M NaCl (Blank) |
1631
| −356.5 |
15.030
|
13.90
| — | | Blank + Ser. |
3407
| −303.7 |
5.994
|
5.48
| 60.60 | | Blank + Met. |
2580
| −303.4 |
3.490
|
3.23
| 76.76 |
|
|
