本文研究了B含量对铸态非化学计量比贮氢合金Mm(NiCoMnAl)5.1Bx的相结构及其电化学性能的影响.结果表明,加B合金中除了CaCu5相以外还含有一定量的第二相MmCo4B,且随着B元素含量的增加而增加;B的加入有利于提高合金的活化性能和高倍率放电性能,合金的循环寿命亦有所提高,但不利于合金的放电容量和放电电压性能.
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