利用显微组织分析、示差扫描量热法(DSC)和振动样品磁力计(VSM)研究了Co28Ni34Al28-xSnx(x=1,2,3)合金在应力作用下的马氏体相变行为,分析了Sn元素的含量x对合金马氏体相变以及居里点的影响.Co38Ni34Al28合金的居里点随着Sn的含量增加而升高,合金在室温下处于亚稳状态的温度范围加宽,因此在室温下施加应力更容易触发合金马氏体相变.
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