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Cu-Ag-Fe合金的电接触滑动磨损的研究
引用本文:李勇,易丹青,柳瑞清,孙顺平.Cu-Ag-Fe合金的电接触滑动磨损的研究[J].材料科学与工艺,2011,19(4):47-51,58.
作者姓名:李勇  易丹青  柳瑞清  孙顺平
作者单位:中南大学材料科学与工程学院;国家铜冶炼及加工工程技术研究中心;
基金项目:江西省教育厅科技项目(GJJ09228)
摘    要:为改善接触线的耐磨性能,在Cu-Ag合金中添加微量Fe元素制备了Cu-Ag-Fe合金接触线,研究了电流强度、滑动速度和载荷对Cu-Ag-Fe合金的磨损形貌及磨损率的影响.实验结果表明:随电流强度、滑动速度和载荷的增加,合金的质量磨损率明显增加.磨损形貌表明,在受电滑动条件下,磨损形式以粘着磨损、磨粒磨损和电侵蚀磨损为主...

关 键 词:Cu-Ag-Fe合金  电流强度  滑动速度  载荷  滑动磨损

Research on electro-contact sliding wear of Cu-Ag-Fe alloy
LI Yong,YI Dan-qing,LIU Rui-qing and SUN Shun-ping.Research on electro-contact sliding wear of Cu-Ag-Fe alloy[J].Materials Science and Technology,2011,19(4):47-51,58.
Authors:LI Yong  YI Dan-qing  LIU Rui-qing and SUN Shun-ping
Affiliation:LI Yong 1,2,YI Dan-qing1,LIU Rui-qing2,SUN Shun-ping1(1.Dept.of Material Science and Engineering,Central South University,Changsha 410083,China,2.National Center for Copper Smelting and Process Engineering Technology Research,Ganzhou 341000,China)
Abstract:To improve the wear performance of contact wire of Cu-Ag alloys,trace iron was added,and the influence of electrical current,sliding speed and load on the wear morphology and wear rate of Cu-Ag-Fe alloys were studied.The results show that the wear rates of Cu-Ag-Fe alloys increase with the increasing of electrical current,sliding speed and load.The wear morphologies indicate that the adhesive wear,abrasive wear and electrical erosion are the dominant mechanisms during the electrical sliding processes.And wi...
Keywords:Cu-Ag-Fe alloy  electrical current  sliding speed  load  sliding wear  
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