酸性氯化钠溶液中硝酸钠和硫脲对7075铝合金缝隙腐蚀的协同缓蚀作用 |
吕正平, 李缘, 刘晓航, 崔中雨, 崔洪芝, 王昕, 逄昆, 李燚周 |
Synergistic Inhibition Effect of Thiourea and Sodium Nitrate on Crevice Corrosion of 7075 Al-alloy in Acidic Sodium Chloride Solution |
LYU Zhengping, LI Yuan, LIU Xiaohang, CUI Zhongyu, CUI Hongzhi, WANG Xin, PANG Kun, LI Yizhou |
图3 7075-T651铝合金在不同溶液中的Nyquist图和相应的拟合电路 |
Fig.3 Nyquist plots (a) of 7075 Al-alloy in different solutions and corresponding equivalent circuit of blank, 1% NaNO3 and 0.02% TU (b) and 1% NaNO3+0.02% TU (c) |
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