Research Article
Inhibitory Mechanism of Carbon Steel Corrosion in Sea Water by an Aqueous Extract of Henna Leaves
Table 5
Potentiodynamic polarization curves of carbon steel immersed in various test solution.
| System |
mV versus SCE | mV/decade | mV/decade | LPR ohm cm2 |
A/cm2 |
| Sea water | −816 | 157 | 239 | 6.500 × 103 | 6.354 × 10−6 | Sea water + (8 mL) HE + (25 ppm) Zn2+ | −808 | 156 | 231 | 7.752 × 103 | 5.234 × 10−6 |
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