聚乙二醇-600对酸性Zn-Ni合金的电沉积行为及镀层耐蚀性影响的研究
刘永强, 刘光明, 范文学, 甘鸿禹, 唐荣茂, 师超

Effect of Polyethylene Glycol-600 on Acidic Zn-Ni Alloy Electroplating and Its Corrosion Resistance
LIU Yongqiang, LIU Guangming, FAN Wenxue, GAN Hongyu, TANG Rongmao, SHI Chao
表2 Zn-Ni合金镀层电化学阻抗谱等效电路的拟合参数
Table 2 Fitting parameters of electrochemical impedance spectroscopy equivalent circuit of Zn-Ni alloy coating
Content / mol·L-1RS / Ω·cm2Q1 / 10-4S·s-n·cm-2Qn-1L / 103H·cm2Rct1 / 102Ω·cm2Q2 / 10-4 S·s-n·cm-2Qn-2Rct2 / 102Ω·cm2
Blank8.480.350.841.963.875.120.912.45
1.67×10-27.914.800.652.557.893.100.771.62
3.33×10-28.500.560.803.2112.777.960.826.83
4.16×10-28.202.570.742.579.564.270.905.11