Research Article

Evaluation of Electrochemical and Anticorrosion Properties of Polyaniline-Fly Ash Nanocomposite

Table 2

Tafel parameters for PFNC in 0.1 M HCl solution.

Sp.no (Acm2)(A.) (v)CR (mpy)Beta-a (mV/dec)Beta-b (mV/dec)

PANI-0.05123.1124.626
FA-0.06122.9624.116
25 ppm-0.07112.1623.962
50 ppm-0.08271.9173.132
75 ppm-0.08101.7762.962
100 ppm-0.09131.6123.113