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本文研究了新型稀土合金ＭＬＮｉ４．５ Ａｌ０．５ 的ＰＣＴ性能、动力学特性、活化性能、循环性能及抗ＣＯ 毒化性能，并与ＬａＮｉ５ 合金进行了比较，结果表明，ＭＬＮｉ４．５ Ａｌ０．５ 的活化性能、循环稳定性及抗ＣＯ 毒化性能均优于ＬａＮｉ５，是一种具有应用前景的稀土贮氢合金。
In this paper, the PCT performance, kinetic characteristics, activation performance, cycle performance and anti-CO poisoning performance of the new rare earth alloy MLNi4.5 Al0.5 were studied and compared with LaNi5 alloy. The results showed that the activation of MLNi4.5 Al0.5 Performance, cycle stability and anti-CO poisoning performance are better than LaNi5, is a promising rare earth hydrogen storage alloy.