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通过对Cu-Cr-Zr系和Cu-Fe-P-Ag系两种高强高导铜合金框架材料合金成分的分析, 获得如下结论: 1) 利用双相析出强化, 可以改善析出相的形态和析出过程, 也是获得高强高导铜合金的有效途径; 2) 固溶0.1%Ag元素, 通过Ag元素与其他固溶元素的交互作用, 减少基体内对导电率影响较大的元素溶入, 可改善材料的导电性和强度; 3) 通过对Cu-Fe-P-Ag系合金成分的分析, 提出了铜合金多元固溶体微观畸变累积假说, 利用此假说, 可有效地指导高强高导铜合金基体成分设计.

参考文献

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