采用单辊旋铸快速凝固技术制备了Cu-0.6～5.0Cr(原子分数, %)合金条带, 对铸态及时效处理后的合金性能(包括电特性和显微硬度)进行了研究. 结果表明: 快凝铸态合金经过适当的时效处理后, 可以在保持较高的电导率的前提下, 显著提高其硬度. 还在Matthiessen假设的基础上, 对快凝工艺和时效工艺对合金的电特性的影响进行了分析和讨论, 依据合金强化机理对合金硬度进行了分析.
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