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Influence of graphite content on sliding wear characteristics of CNTs-Ag-G electrical contact materials WANG Juan(王 娟), FENG Yi(凤 仪), LI Shu (李 庶), LIN Shen(林 森) Department of Materials Science... the graphite content and tribological behavior of electrical contact materials. 2 Experimental Due to large ratio of length to diameter and van der Walls attraction, the initial nanotubes showed in twist......
and Electrical Apparatus Reliability of Hebei Province,School of Electrical Engineering,Hebei University of Technology摘 要:AgSnO 2 electrical contact materials... by scanning electron microscopy(SEM).The effects of the initial sintering temperature on the physical properties and electrical contact properties of the doped AgSnO2 contact materials were discussed.The......
Microstructure and properties of CuCr contact materials with different Cr contentXIU Shi-xin1, YANG Ren2, XUE Jun3, WANG Jin-xing3, WANG Jia-yi1(1. State Key Laboratory of Electrical Insulation...:In order to study effect of Cr content on microstructure and properties of CuCr contact material, three different Cr content contact materials, named CuCr25, CuCr30 and CuCr40, were manufactured by vacuum......
Tribological behavior and wear mechanism of resin-matrix contact strip against copper with electrical current TU Chuan-jun(涂川俊), CHEN Zhen-hua(陈振华), CHEN Ding(陈 鼎), YAN Hong-ge(严红革), HE Feng-yi... has excellent abrasion resistance with electrical current and friction-reducing function, was developed in view of the traditional contact strips with high maintenance cost, high wear rate......
Morphology and electrical contact properties of electrical connection materials in corrosive atmosphereZhi-Gang Kong,Liang-Jun XuResearch Laboratory of Electrical Contacts,Beijing University of Posts and Telecommunications摘 要:The impact mechanism of environmental factors, such as corrosive atmosphere, on connector materials was investigated......
J. Cent. South Univ. Technol. (2007)03-0374-06 DOI: 10.1007/s11771-007-0074-4 Thermal contact conductance at continuous roll-casting interface HU Shi-cheng(胡仕成), MA Wei-ce(马维策), DU Lei(杜 磊), LI Xiao-qian(李晓谦), ZHONG Jue(钟 掘) (School of Mechanical and Electrical Engineering, Central South......
Electrical breakdown characteristic of a Ce-doped W-Cu contact materialHU Kewen,CHEN Mianzhi,and YE Heng School of Materials Science and Engineering,Xi’an University of Technology,Xi’an 710048,China摘 要:W-Cu composite powder doped with Ce (1.5 wt.%) was prepared by mechanical alloying (MA),and the W-Cu contact material was fabricated by hot pressing......
measured with electrical conductivity meter, Brinell hardness tester, Archimedes drainage method, respectively. The vacuum cast CuCr25Te and CuCr25 contact materials were processed with machining...) contact materials on the contact performance [J]. Electrical Material, 2006, 37(4): 3-7. (in Chinese) (Edited by LI Yan-hong) ......
Arc erosion behavior of a nanocomposite W-Cu electrical contact materialCHEN Wenge,KANG Zhanying, SHEN Hongfang, and DING Bingjun School of Materials Science and Engineering, Xi’an University... microscopy. It is concluded that the nanocomposite W-Cu electrical contact material shows a characteristic of spreading arcs. The arc breakdown of a commercially used W-Cu alloy was limited in a few areas......
