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4 3种组分的浓度对阴极电流效率的影响 |
Fig.4 Effects of the contents of CuSO4 (a), HEDP (b) and potassium pyrophosphate (c) on cathode current efficiency |
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