The e ffects of different moulding and annealing processes on the microstructure and p roperties of Ni 52Mn 24.4Ga 23.6 alloy were investigated by dif ferential scanning calorimetry(DSC) analysis, optical microscopy and scanning mi croscope.

• 通过显微组织观察和差热分析 (DSC)的方法研究了不同的浇铸方式和退火工艺对多晶Ni52 Mn2 4 4 Ga2 3 6 合金铸锭组织和性能的影响。