【摘要】 形状记忆合金是一种重要的智能材料,对其近年来的技术发展进行了综述,着重对形状记忆材料NiTi合金的研究成果及其疲劳性能测试方法和存在的问题进行了讨论,并指出了今后的发展方向。更多还原

【Abstract】 Shape memory alloy(SMA) is a kind of important intelligent material.In this article,we summarized the technology development of SMA in recent years,especially discussed the research results of NiTi alloy and the test method of fatigue performance of SMA.At last,we introduced the development direction of SMA.更多还原