State Key Laboratory of Advanced Special Steels;
Shanghai University;
Shanghai;
200072;
China;
EPM-Madylam;
ENSHMG BP 38402;
St Martin d'Heres Cedex;
France;
Key Laboratory for Anisotropy and Texture of Materials;
Northeastern University;
Shenyang;
110819;
China;
Ni-Mn-Ga alloys; Directional solidification; Compression; Detwinning;