研究了Cr部分替代Mn对Ti-Zr-V-Mn-Ni贮氢合金相结构、显微组织及电化学性能的影响.结果表明,随着Cr的加入,合金电极的循环稳定性得到明显改善,但电极放电容量有所下降.XRD及EDS分析表明,合金主要由六方结构的C14 Laves母相和立方结构的TiNi型第二相构成,Cr替代后,合金中出现了立方结构的V-Cr固溶相.金相显微组织显示,铸态和退火态合金均由连续的C14 Laves相基体以及TiNi型树枝晶第二相组成.
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