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7 不同条件下的霍尔槽试片表面直观图

Fig.7 Visualizations of the surface of Hull cell specimen under different conditions of heating temperature (a) and pH values (b)