Research Article
Inhibition Effect of Benzohydrazide Derivatives on Corrosion Behaviour of Mild Steel in 1 M HCl
Table 6
Electrochemical parameters derived from potentiodynamic polarization curves for mild steel in 1 M HCl containing PABH at 303 K.
| (mM) | | | | |
IE (%) | (mV versus (SCE)) | (mV dec−1) | (mV dec−1) | (mA/cm2) |
| 0.00 | −468 | 111 | 55 | 1.597 | — | 0.40 | −484 | 108 | 86 | 0.296 | 87.10 | 0.80 | −482 | 120 | 93 | 0.159 | 89.24 | 1.20 | −474 | 75 | 70 | 0.150 | 90.38 | 1.60 | −450 | 70 | 95 | 0.136 | 91.57 | 2.00 | −486 | 66 | 64 | 0.108 | 93.23 |
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