Electrochemical impedance spectroscopy ( eis ) was used to study zinc yellow epoxy ester primer for aluminumalloy structural members . equivalent circuit was proposed to demonstrate the characteristics of eis 摘要利用电化学阻抗( eis )技术对铝合金结构件上的锌黄环氧酯底漆进行了研究，提出了相关有效电路。结果表明，浸泡中期，随着浸泡时间的延长，涂膜电阻有一定程度的增加。
