| 时效工艺对Cu-1.4Cr-0.2Zr-0.04Mg合金硬度和导电率的影响 |
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| 引用本文： | 鲁萍,陈九磅,姜伟.时效工艺对Cu-1.4Cr-0.2Zr-0.04Mg合金硬度和导电率的影响[J].热加工工艺,2009,38(18). |
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| 作者姓名： | 鲁萍 陈九磅 姜伟 |
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| 作者单位： | 合肥工业大学材料科学与工程学院,安徽,合肥,230009 |
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| 摘 要： | 研究了时效工艺对Cu-1.4Cr-0.2Zr-0.04Mg合金硬度和导电率的影响,并对强化机理和导电率提高的原因做了分析.结果表明:合金经过980℃固溶1 h,450℃时效3 h后其硬度和导电率达到最大值,分别为11 1.5 HBS和77.15%IACS.
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| 关 键 词： | 时效 导电率 第二相粒子 |
Effect of Aging on Hardness and Conductivity of Cu.1.4Cr-0.2Zr-0.04Mg Alloy |
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| LU Ping,CHEN Jiubang,JIANG Wei.Effect of Aging on Hardness and Conductivity of Cu.1.4Cr-0.2Zr-0.04Mg Alloy[J].Hot Working Technology,2009,38(18). |
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| Authors: | LU Ping CHEN Jiubang JIANG Wei |
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| Abstract: | The effects of aging on hardness and conductivity of Cu-Cr-Zr alloy were studied.The strengthening mechanism and reason of conductivity improvement were also analyzed.The results show that,the hardness and conductivity of alloy can reach 111.5HBS,77.15%IACS,respectively,when it is solved at 980 ℃ for 1 h and then aged at 450 ℃ for 3 h. |
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| Keywords: | aging electrical conductivity second-phase particle |
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