Ti-Ni-V shape memory alloy
    2.
    发明授权
    Ti-Ni-V shape memory alloy 失效
    Ti-Ni-V形状记忆合金

    公开(公告)号:US4894100A

    公开(公告)日:1990-01-16

    申请号:US142672

    申请日:1988-01-07

    IPC分类号: C22F1/10 C22C19/03 C22F1/00

    CPC分类号: C22C19/03 C22F1/006

    摘要: A shape memory alloy consisting, by atomic ratio, of V 0.25-2.0% and the balance of Ni and Ti, an atomic ratio of Ni and Ti being 0.96-1.06. The shape memory alloy has a good workability and a reduced temperature difference between a martensitic transition start point and an austenitic transition finish point. When the atomic ration of Ni/Ti is 0.96-1.02, the martensitic transition start point is the room temperature or higher. When the atomic ratio of Ni/Ti is 1.02-1.06, the martensitic transition start point is the room temperature or lower. The shape memory alloy has a pseudo elasticity.

    摘要翻译: 一种由原子比为0.25-2.0%的Ni和Ti的余量组成的形状记忆合金,Ni和Ti的原子比为0.96-1.06。 形状记忆合金具有良好的可加工性和马氏体转变起始点与奥氏体转变终点之间的温差的降低。 当Ni / Ti的原子比为0.96-1.02时,马氏体转变起始点为室温以上。 当Ni / Ti的原子比为1.02-1.06时,马氏体转变起点为室温以下。 形状记忆合金具有假弹性。