超高强铜钛合金的研究现状

Research Progress of Ultrahigh-Strength Copper-Titanium Alloys

超高强弹性铜合金是一类具有优异强度和导电导热性能的材料,目前已经广泛应用于载流元器件、电磁继电器以及航空航天器件等领域,其中Cu-Ti系合金因其优异的力学性能和加工成型性而得到关注。本文综述了超高强铜钛合金的合金成分设计、制备加工工艺和相关物理性能,在此基础上分析了铜钛合金开发应用中所需要解决的问题,并对铜钛合金的未来发展趋势进行了分析和展望。

Ultra-high strength elastic copper alloys with excellent strength, conductive and thermal conductivity have been widely used in the fields of current-carrying components, electromagnetic relays and aerospace devices. After years of research, a series of advances have been made in the research of Cu-Ti alloy materials. In this paper, the alloy composition design, preparation and processing technology and properties of superhigh strength copper-titanium alloy are reviewed, the problems to be solved in the development and application of copper-titanium alloy are pointed out, and the future development trends of copper-titanium alloys are analyzed and prospected.