Research Article

Study of a Triazole Derivative as Corrosion Inhibitor for Mild Steel in Phosphoric Acid Solution

Table 3

Electrochemical parameters obtained from polarization measurements at 30°C.

PAMT (mol/dm3) (mV versus SCE) (μA cm−2) (mV dec−1) (mV dec−1) (%)

None473.7648.6136.947.97
1.0 × 10−3−472.814.37104.323.0097.8
1.0 × 10−4−470.2212.7106.324.5767.2
7.5 × 10−5−481.6276.9120.438.1357.3