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评述Pd与RE金属的相互作用与合金化行为,包括固溶度、共晶反应、包晶反应及各中间相的形成和稳定性.RE金属在Pd中有反常高的固溶度,并与一个综合参数Nf/ΔX(rR-rPd)成正比;在Pd-RE系中出现12种化学计量化合物和19种晶体结构,6个共晶系14种共晶反应式和9种包晶反应式.绘制了富Pd端简约共晶温度图和主要中间相的简约转变温度图,在简约转变温度对RE原子半径的图上观察到强的相似性和Ce、Eu和Yb的反常性.提出了RE在Pd中固溶度和简约共晶温度Teu/Tr对RE原子半径变化的判据,扩展了Hume-Rothery和Raynor等人的相应判据.

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