Ni-Ti-Nb宽滞后形状记忆合金管接头研究和进展

Research and Development of Ni-Ti-Nb Shape Memory Alloy Pipe-joint with Wide Hysteresis

介绍了 Ni Ti Nb宽滞后记忆合金的发展以及形状记忆合金管接头工作原理。详细论述了 Ni Ti Nb宽滞后记忆合金管接头制备加工特点 ,结构设计思想以及扩径工艺。

The development of NiTiNb shape memory alloys with wide hysteresis and the working principle of shape memory alloy pipe-joint are reviewed. The characteristic of preparation,principle of structure-design and technology of pre-deformation of the NiTiNb shape memory alloy pipe-joints are discussed. The development of small-scale shape memory alloy pipe-joints applied in pneumatic circuit is introduced.