由单一还原剂NaH2PO2或NaH2POz与KBH4的复合还原剂分别在类镍溶液中获得Ni-Fe-P以及Ni-Fe-P-B合金膜,研究了这些新型合金膜的磁性.结果发现,铁磁性元素Fe含量增加导致原子平均磁矩ū及饱和磁化强度Ms增大;结构为非晶态的合金膜具有较优的矫顽力Hc值;合金膜磁滞回线出现较低的矩形比说明化学镀制备态样品不够均匀;热处理温度高于400℃后,合金膜的饱和磁化强度连续减小,娇顽力急剧增大;同时,镀层的均匀性明显得到改善.
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