贾淑果,刘平,宋克兴,郑茂盛,田保红,周根树

• 1:河南科技大学材料学院
• 2:西安交通大学材料学院

摘要(Abstract)：

采用真空熔炼的方法制备了Cu-Ag-Zr合金,通过显微硬度测试、电导率测试、TEM分析,研究了Cu-Ag-Zr合金经不同冷变形后在不同时效温度和时效时间下的时效性能。结果表明,Cu-Ag-Zr合金经450℃时效4h具有较好的显微硬度和电导率,其显微硬度和电导率分别达到126HV和84.4%IACS;时效前的冷变形能够促进相的析出,改善Cu-Ag-Zr合金的性能;经80%冷变形后在450℃时效0.5h,Cu-Ag-Zr合金的显微硬度和电导率能分别达到134HV和84.6%IACS。

关键词(KeyWords)： 铜合金;Cu-Ag-Zr合金;时效;高导电性;高强度

Abstract:

Keywords:

基金项目(Foundation): Supported by the National 863 Plan of China(2002AA331110);; the Science Development of the Education Department of Henan province(2009A430007);; the Science Research Innovation Fund of Henan University of Science and Technology(2010CZ0008);; the College Young Skeleton Teacher items of Henan province(09003047);; the Young Fund(08QN002);; the Special Scientific Research Fund for Introduced Personal(06-04)of Henan University of Science and Technology

作者(Author): 贾淑果,刘平,宋克兴,郑茂盛,田保红,周根树

DOI: 10.13289/j.issn.1009-6264.2010.09.009

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