针对Ti-Zr基多元多相储氢电极合金,实验研究了Ni、Cr、V替代Mn对Ti基AB2型储氢合金容量和活化性能的影响.研究表明:在合金中增加Ni含量能够提高放电容量,但Ti-Ni相的过剩会降低合金容量;Ni的高活性和导电性加速氢扩散和电荷转移,改善合金活化性能;随Cr含量增加,合金容量先增后减,而活化性能先恶化后改善;V取代Mn提高合金容量,但当V超过一定计量后,将导致合金容量降低;V的高导电性改善合金电极的活化性能.
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