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14 施镀3种不同镀层的样品在NSS下不同时间腐蚀实验后的宏观形貌

Fig.14 Macroscopic morphologies of Cu-Ni (a1-d1), Ni-Cu-Ni (a2-d2), and Cu-Ni-Chemical Ni (a3-d3) plated coatings after NSS tests for 0 h (a1-a3), 24 h (b1-b3), 48 h (c1-c3), and 72 h (d1-d3)