新型无氨无氯钯镍合金电镀液的应用研究

Research on brand new ammonia-free and chlorine-free Pd-Ni alloy

电镀钯镍合金是一种新型的印制电路板表面涂饰工艺,性能优异,可满足终端多样化需求。文章针对一款环境友好的无氨无氯钯镍合金电镀液进行系列研究,确认相关因子对钯镍合金中钯含量控制、镀层品质等的影响,最终获得良好的合金镀层,实现该工艺在印制电路板加工中的量产化应用。

As one of final surface finishes used in printed circuit board(PCB),electroplating palladium and nickel(Pd&Ni)alloy is brand new and excellent which can meet the end users’diverse demands.We have done a lot of research on this brand new eco-friendly fast-plating Pd&Ni alloy electrolyte,which is ammonia-free and chlorinefree.This article mainly elaborates on all the potential factors’impact on the Pd content and plating quality,which are playingkey roles in the high performance plating.Right now,this brand new fast-plating Pd&Ni alloy electrolyte has been applied in PCB mass production as final surface finish.