共搜索到9162条信息，每页显示10条信息，共917页。用时：0小时0分0秒999毫秒
Study on Contact Fatigue Life and Failure Mechanism of Subquenched 42CrMo Steel SHAO Er-yu1,HE Bo-lin2,YU Ying-xia2 (1.Material Institute,Hean University of Science and Technolgy,Luoyang,China;2.School of Mechanical & Electrical Engineering,East China Jiaotong University,Nanchang,China) 摘要:The effect of undissolved ferrite amount in subcritically quenched 42CrMo steel on contact fatigue......
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......
Processing, Properties and Microstructures of Ag-ZnO Electrical Contact Composites周继扣,马福康,孙秀霞,刘茂林摘 要:１ＩｎｔｒｏｄｕｃｔｉｏｎＳｅｖｅｒａｌｓｉｌｖｅｒｍａｔｒｉｘｃｏｍｐｏｓｉｔｅｓｈａｖｅｂｅｅｎｄｅｖｅｌｏｐｅｄｔｏｓｕｂｓｔｉｔｕｔｅｔｏｘｉｃＡｇＣｄＯｉｎｒｅｃｅｎｔｙｅａｒｓ．ＡｇＺｎＯｉｓｏｎｅｏｆｔｈｅｍｏｓｔｅｘｐｅｃｔｅｄ...关键词:......
Influence on Rolling Contact Fatigue Life of GCr15 Steel Treated by Plasma Immersion Ion Implantation TANG Bao-yin1,SUN Tao1,LIU Dan1,HU Li-guo2,WNAG Lang-ping1,WNAG Xiao-feng1 (1.State key lab of advanced welding production technology, Harbin institute of technology, Harbin 150001;2.School of Mechanical and Electrical Engineering, Harbin Institute of Technology, Harbin 150001, P. R. China) 摘要......
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... by stereoscopic microscope and scanning electron microscope. Chemical constitution was examined by X-ray energy spectrum. The contact resistances were measured by four-point method. The experiment results show......
A New AgMeO Contact Material 唐红梅1,温鸣1,王宝珠1,王景芹1,陆俭国1,吕玉申1 (1.Department of Electrical Engineering, Hebei University of Technology,) Abstract:A new silver rare earth oxide contact material... and mechanical properties of Ag/SnO2(12) and Ag/CdO(12), the properties of three contact materials are similar, and hence Ag/La2O3(12) may become a potential contact material to be used as the substitute of Ag......
Electrical measurement on individual multi-walled carbon nanotubes ZOU Xiao-ping(邹小平)1,2,3,4, H. ABE4, T. SHIMIZU3, A. ANDO5, H. OKUMOTO3,6, ZHU Shen-ming(朱申敏)4, ZHOU Hao-shen(周豪慎)4 1. Research...; accepted 25 April 2006 Abstract: The characterization of electrical property of multi-walled carbon nanotubes (MWCNTs) on a nanometer scale is essential for their potential application in nano......
Application of response surface method for contact fatigue reliability analysis of spur gear with consideration of EHLHU Yun(胡贇)1, 2, LIU Shao-jun(刘少军)1, 2, DING Sheng(丁晟)1, 2, LIAO Ya-shi(廖雅诗)1, 2(1. School of Mechanical and Electrical Engineering, Central South University, Changsha 410083, China;2. State Key Laboratory for High Performance Complex Manufacturing (Central South University......
J. Cent. South Univ. (2019) 26: 2393-2403 DOI: https://doi.org/10.1007/s11771-019-4182-8 Distribution of contact loads in crushed zone between tunnel boring machine disc cutter and rock SHI Yu-peng..., China; 2. College of Mechanical and Electrical Engineering, Central South University, Changsha 410083, China; 3. Patent Examination Cooperation Sichuan Center of the Patent Office, SIPO, Chengdu 610000......
-Ag-Zr-Ce和Cu-Ag-Zr合金磨损率的2~ 4倍.关键词:Cu-Ag-Zr-Ce合金；电滑动磨损；接触线；接触滑板Electrical sliding wear property of Cu-Ag-Zr-Ce alloy for contact wireJIA Shu-guo1, 2, SU Juan-hua1, SONG Ke-xing1, REN Feng-zhang1, LIU... resistance. The wear rate of the Cu-Ag alloy is 2-4 times as large as that of Cu-Ag-Zr and Cu-Ag-Zr-Ce alloys.Key words:Cu-Ag-Zr-Ce alloy; electrical sliding wear; contact wire; contact strip......
