Corrosion Inhibition of Cu-Ni (90/10) Alloy in Seawater and Sulphide-Polluted Seawater Environments by 1,2,3-Benzotriazole

Table 10

Corrosion parameters of Cu-Ni (90/10) alloy obtained by potentiodynamic polarization studies in seawater in the absence of BTAH at different immersion periods. (Temperature: 30°C).

Immersion period	𝐸corr	𝑖corr	𝛽𝑐	𝛽𝑎
(h)	(mV)	(𝜇A cm^−2)	(mV dec^−1)	(mV dec^−1)
1	−219.0	23.3	−165.0	86.8
12	−239.1	4.98	−105.0	90.8
24	−241.0	4.25	−78.1	84.8
48	−251.3	5.98	−115.0	68.2