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对NiAl金属间化合物的研究现状做了评述。着重介绍了其晶体结构、力学性能、位错滑秽模式、合金化、形状记忆性能等，并对其作为潜在高温结构材料的前景作了预测。
The research status of NiAl intermetallics is reviewed. The crystal structure, mechanical properties, dislocation slip mode, alloying and shape memory properties are mainly introduced, and the prospect of it as potential high temperature structural material is predicted.