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一种铜基形状记忆合金含有10～45％Zn、1～10％A1、0.05～2.0％Ti和0.05～2.0％Fe或Ni的Ti-Fe或Ti-Ni金属间化合物,其余为铜。合金的优
A copper-based shape memory alloy comprises Ti-Fe or Ti-Ni intermetallic compound of 10-45% Zn, 1-10% Al, 0.05-2.0% Ti and 0.05-2.0% Fe or Ni, with the balance of copper. Excellent alloy