3.5%NaCl溶液中硝基巴比妥酸对AZ31B与AZ91D镁合金腐蚀的缓蚀作用及机理研究

翟亚如, 熊金平, 赵景茂

Corrosion Inhibition Performance of Nitrobarbituric Acid on Mg-alloys AZ31B and AZ91D in 3.5%NaCl Solution

ZHAI Yaru, XIONG Jinping, ZHAO Jingmao

图2 AZ31B镁合金在含/不含1 g/L NBA的3.5%NaCl溶液中浸泡24 h的Nyquist图、Bode图以及等效电路图

Fig.2 AZ31B Mg-alloy soaked in 3.5%NaCl solution with/without 1 g/L NBA for 24 h: (a) Nyquist plot, (b) Bode plot, and equivalent circuit of (c) blank, (d) 1 g/L NBA