Department of Materials Science and Engineering, Xiamen University, Xiamen 361005, China;
Department of Materials Science and Engineering, Beijing University of Aeronautics and Astronautics, Beijing 100083, China;
Department of Materials Science and Engineering, Beijing University of Aeronautics and Astronautics, Beijing 100083, China;
Department of Materials Science and Engineering, Beijing University of Aeronautics and Astronautics, Beijing 100083, China;
Department of Materials Science and Engineering, Xiamen University, Xiamen 361005, China;
Department of Materials Science and Engineering, Xiamen University, Xiamen 361005, China;
Ni2MnGa Heusler alloy; microstructure; martensitic transformation; high-temperature shape-memory effect;