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通过快速凝固制备了Ｃｕ７０ ．５ Ａｌ２６ ．８ Ｎｉ２ ．７ 带状合金，并对其微观结构、力学特性和形状记忆性能进行了测试与分析，结果表明：快速凝固Ｃｕ７０ ．５ Ａｌ２６ ．８ Ｎｉ２ ．７ 合金，不仅具有较高的相变温度和形状记忆效果，而且具有较高的强度与较好的韧性．
Cu70 was prepared by rapid solidification. 5 Al26. 8 Ni2. 7 ribbon alloy, and its microstructure, mechanical properties and shape memory properties were tested and analyzed. The results show that: rapid solidification of Cu70. 5 Al26. 8 Ni2. 7 alloy, not only has a high phase transition temperature and shape memory effect, but also has high strength and good toughness.