Medium(g/l AYGG)
R
p
(Ωcm
2
)
ƒ
max
(HZ)
C
dl
(μF/cm
2
)
IE(%)
0.0
28.88
65.55
84.12
-
0.003
88.69
34.71
56.4
67.4
0.02
205.1
13.07
59.4
85.9
0.09
412.4
89.57
43.11
92.9
0.25
655.1
57.72
42.12
95.59
0.3
762.6
20.70
101.07
96.2
Table 3:
Impedance parameters of carbon steel in 1 M HCl at room temperature (25±1°C) containing different concentrations of AYGG.