利用力学、电学性能测试和透射电镜观察等手段研究了形变热处理对Cu-2.7Ti-0.15Mg-0.1Ce-0.1Zr合金组织与性能的影响.结果表明:合金固溶后于450℃时效8h呈典型的调幅分解组织,还存在纳米级强化相β’-Cu4Ti.合金经固溶处理后,冷轧97.5％,在400℃时效1h时显微组织主要为亚晶组织+纳米析出相,亚晶尺寸约为40 nm.形变热处理能够有效提高合金的综合性能,合金经过97.5％冷变形、于400℃/12 h时效后,硬度为301 HV、电导率为20.9％IACS.
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