Corrosion Inhibiting Mechanism of Nitrite Ion on the Passivation of Carbon Steel and Ductile Cast Iron for Nuclear Power Plants

<div>Effect of NaNO<sub>2</sub> addition on Nyquist plot obtained from AC impedance measurement in deaerated simulated cooling water at 25°C; (a) carbon steel at +400 mV (SCE) and (b) ductile cast iron at 0 V (SCE).</div>

Advances in Materials Science and Engineering

fig5

Figure 5

Figure 5: Corrosion Inhibiting Mechanism of Nitrite Ion on the Passivation of Carbon Steel and Ductile Cast Iron for Nuclear Power Plants 