ADC12铝合金表面硅锆复合转化膜的研究

丁立, 邹文杰, 张雪姣, 陈均

Silicon-Zirconium Composite Conversion Film on ADC12 Aluminum Alloy

DING Li, ZOU Wenjie, ZHANG Xuejiao, CHEN Jun

图7 转化膜电化学阻抗谱的拟合电路图

Fig.7 Equivalent circuits for fitting impedance diagrams of blank (a), Zr and Si-Zr conversion films (b)