Research Status of Phase Transformation Behavior of High Entropy Shape Memory Alloys
With the development of advanced engineering technology,the requirement for the performance of shape memory alloy is also increased;as a result the traditional shape memory alloys are not adaptive.High entropy shape memory alloys emerge at the moment and attract great attention of researchers.Compared with traditional shape memory alloys,high entropy shape memory alloys have significantly improved recoverable strain,yield strength,high temperature phase stability and hyperelasticity,and have broad application prospects.In this paper,the research status,martcnsitic transformation and shape memory effect of high entropy shape memory alloys were reviewed,and the existing shortcomings and future development of high entropy shape memory alloys were prospected.
high entropy shape memory alloyshape memory effectmartensitic transformationmicrostructure