研究了Cu-0.40Cr-0.15Zr合金,在950 ℃固溶1 h,淬火后,然后拉拔至3 mm,460 ℃时效,时效时间对材料的力学性能和导电性能的影响.根据试验结果,分析了在460℃时效时,Cu-0.40Cr-0.15Zr合金的强度、延伸率、导电率的变化.结果表明在经过固溶冷加工变形后在460 ℃时效2 h,Cu-0.40Cr-0.15Zr合金的抗拉强度、延伸率、电导率分别达515 Mpa,22%,81%IACS,满足高强高导Cu-Cr-Zr合金的应用要求.
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