苯甲酸钠在酸性Zn-Ni镀液中对Zn阳极溶解行为影响的研究
刘永强, 刘光明, 范文学, 唐荣茂, 甘鸿禹, 师超

Effect of Sodium Benzoate on Dissolution Behavior of Zn Anode in Acidic Zn-Ni Plating Bath
LIU Yongqiang, LIU Guangming, FAN Wenxue, TANG Rongmao, GAN Hongyu, SHI Chao
表2 酸性Zn-Ni镀液中含不同浓度SB时电化学阻抗等效电路拟合参数
Table 2 Fitting parameters of EIS of Zn in acidic Zn-Ni plating baths containing different concentrations of SB
Content / mg·L-1Rs / Ω·cm2Q1 / 10-4S·s-n ·cm-2Qn-1Rct1 / 102 Ω·cm2Q2 / 10-4S·s-n ·cm-2Qn-2Rct2 / 102 Ω·cm2ηR / %
03.8420.680.801.597.140.794.28---
307.547.290.981.141.160.719.1542.95
605.184.720.752.351.050.8311.2556.84
905.155.020.742.971.050.8511.0958.25
1203.826.190.733.531.840.8711.8361.78