| 金基六元合金电接触材料的时效行为研究 |
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| 引用本文： | 毕 珺,张昆华,王传军,谭志龙,张俊敏,管伟明,宁远涛. 金基六元合金电接触材料的时效行为研究[J]. 贵金属, 2014, 35(3): 29-34 |
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| 作者姓名： | 毕 珺 张昆华 王传军 谭志龙 张俊敏 管伟明 宁远涛 |
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| 作者单位： | 昆明贵金属研究所稀贵金属综合利用新技术国家重点实验室; |
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| 基金项目： | 云南省应用基础项目(2010ZZC258);凝固技术国家重点实验室开放基金(SKLSP201212) |
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| 摘 要： | 运用DSC、XRD、SEM/EDS、力学性能测试及电学性能测试对TO-5微型继电器触点用新型Au基六元合金AuCuPtPdNiRh的物相组成和时效行为进行了细致研究。结果表明,合金由晶格常数分别为0.3915和0.3827 nm的2种立方相组成;时效热处理并不改变2种相的形貌及元素构成;通过一次时效可使合金硬度和强度分别达到440和1458.4 MPa;通过二次时效可使合金获得强度1354.9 MPa,电阻率28.8μ?·cm的优异综合性能;合金强化及电学性能提高的主要机制为有序转变。
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| 关 键 词： | 金属材料 金基合金 电接触材料 时效处理 有序转变 |
| 收稿时间： | 2013-11-25 |
Aging Behaviours of Six-component Au-based Alloy Electrical Contact Materials |
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| BI Jun,ZHANG Kunhu,WANG Chuanjun,TANG Zhilong,ZHANG Junmin,GUAN Weiming and NING Yuantao. Aging Behaviours of Six-component Au-based Alloy Electrical Contact Materials[J]. Precious Metals, 2014, 35(3): 29-34 |
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| Authors: | BI Jun ZHANG Kunhu WANG Chuanjun TANG Zhilong ZHANG Junmin GUAN Weiming NING Yuantao |
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| Affiliation: | State Key Laboratory of Advanced Technologies for Comprehensive Utilization of Platinum Metals,Kunming Institute of Precious Metals, Kunming 650106, China;State Key Laboratory of Advanced Technologies for Comprehensive Utilization of Platinum Metals,Kunming Institute of Precious Metals, Kunming 650106, China;State Key Laboratory of Advanced Technologies for Comprehensive Utilization of Platinum Metals,Kunming Institute of Precious Metals, Kunming 650106, China;State Key Laboratory of Advanced Technologies for Comprehensive Utilization of Platinum Metals,Kunming Institute of Precious Metals, Kunming 650106, China;State Key Laboratory of Advanced Technologies for Comprehensive Utilization of Platinum Metals,Kunming Institute of Precious Metals, Kunming 650106, China;State Key Laboratory of Advanced Technologies for Comprehensive Utilization of Platinum Metals,Kunming Institute of Precious Metals, Kunming 650106, China;State Key Laboratory of Advanced Technologies for Comprehensive Utilization of Platinum Metals,Kunming Institute of Precious Metals, Kunming 650106, China |
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| Abstract: | |
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| Keywords: | metal material Au-base alloy electrical contact material aging treatment ordering transformation |
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