NiMnGa高温形状记忆合金的研究进展

摘要

本文综述了NiMnGa高温形状记忆合金的研究现状，重点介绍第四组元的加入引起的合金化对NiMnGa合金机械性能和形状记忆效应影响，并提出有待解决的问题。%This paper summarized the present research situation of NiMnGa high temperature shape memory alloy,The emphasis on the effect of the mechanical properties and shape memory effect for NiMnGa alloy by the forth constituent element alloying, and some problems is putted forward to be solved.