烧结NdFeB表面HEDP-焦磷酸钾体系电镀铜工艺及性能研究

王康, 姜建军, 杨丽景, 宋振纶

Copper Electroplating Process and Performance of HEDP-potassium Pyrophosphate System on Sintered NdFeB Surface

WANG Kang, JIANG Jianjun, YANG Lijing, SONG Zhenlun

图11 含有不同络合剂的镀液得到的镀层截面形貌

Fig.11 Cross-sectional morphologies of the coatings plated in the plating solutions containing the complexing agents of potassium citrate (a) and potassium sodium tartrate (b)