为了探讨铝基体电沉积β-PbO2复合层的合适工艺,采用正交试验对电沉积β-PbO2-WC-TiO2-CeO2-ZrO2-SnO2复合层的工艺条件进行了优选,以镀层的表面形貌指数、锌沉积阳极槽电压为指标,确定了其最佳参数:4g/LSnO2,0g/LCeO2,4g/LWC,2g/LZrO2,2g/L TiO2;沉积时间4h,温度50℃,pH值1.5,阳极电流密度3A/dm2。结果表明:以最佳工艺沉积的β-PbO2复合层作锌电积阳极,寿命比α-PbO2镀层的长。
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