Acoording to the surface appearance and the microhardness of coating,the parameters of silver plating with pulse current are optimized by the rthorhombic experiment.

• 以镀层表面形貌和显微硬度为考核指标,采用正交试验法优选了脉冲镀银参数,采用优选的脉冲参数电镀与直流电镀的银镀层作了比较。