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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...-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......
Erosion Resistance Behaviours of H13 Steel to Molten ADC12 Alloy WANG Rong1,WU Xiao-chun1,LI Lin1,MIN Yong-an1,XU Luo-ping1 (1.School of materials science and Engineering, Shanghai University... was used to discover the influences of temperature, time and surface conditions on the erosion resistance of H13 steel. The interfaces between the steel and the molten alloy were studied with optical......
; Abstract: The tensile strength, compressive strength and electrical resistivity of TiB2/C composite cathode coating were measured with a hydraulic pressure universal test machine and an electrical resistivity test device, and the effects of carbon fibre content and carbon fibre length on tensile strength, compressive strength and electrical resistivity were......
Structural, Optical and Electrical Properties of Ga Doped ZnO/Cu grid/Ga Doped ZnO Transparent ElectrodesCholho Jang1,2,Qingjun Jiang1,Jianguo Lu1,Zhizhen Ye11. State Key Laboratory of Silicon... layers. In this work, we investigated the electrical and optical characteristics of GZO/Cu grid/GZO multilayer electrode for thin film solar cells by using evaporated Cu grid and sputtered GZO thin films......
. However, due to the near insulation of SnO2, the contact resistance of this material increases, so improving the electrical conductivity of SnO2 is an important problem to be solved. By using the first... on magnetics and optical properties of transitionmetal doped SnO2 superlattice[J]. Functional Materials, 2014(3): 3070-3074. [16] THANGARAJU B. Structure and electrical studies on highly consducting......
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Optical and electrical properties of TiO2/Au/TiO2 multilayer coatings in large area deposition at room temperatureZHOU Jun, WU Zhe, and LIU Zhanhe School of Aeronautic Science and Technology, Beijing... temperature using dc (direct current) magnetron sputtering method. By varying the thickness of each layer, the optical and electrical properties of the TiO2/Au/TiO2 multilayer films can be tailored to suit......
Fabrication of nano-grained negative temperature coefficient thermistors with high electrical stabilityMiao-Miao Cui1,Xiao Zhang2,Kuan-Guan Liu1,Hai-Bo Li1,Mang-Mang Gao1,Sen Liang11. Ningxia Key... technique.Samples were sintered at 1042℃ for 30 s in the first rapid step and then at 850-950℃ for 20 h in the second soaking step.Crystal phase,microstructure and electrical properties of sintered samples were......
Phase formation and electrical characteristic of NASICON ceramics ZHU Dong-mei(朱冬梅), LUO Fa(罗 发), XIE Zhang-long(谢章龙), ZHOU Wan-cheng(周万城) State Key Laboratory of Solidification Processing... were analyzed and the dependences of density, phase formation, and the microstructure on the sintering temperature were investigated in detail. The AC electrical conductivity and the buck conductivity......
-液结构转变并非存在于在所有二元合金系中. 关键词: Sn-Zn合金; 液态结构; 电阻率; 汽化 中图分类号: 61.20.Gy;61.25.Mv;61.46.+w;66.30.Qa 文献标识码: A Change character of electrical resistivity with temperature of Sn-Zn alloys YU Jin, ZHANG Yan, ZU Fang-qiu, XI Yun, LI Xian-feng, XU Wei, DING Hou-fu (College of Materials Science and Engineering,Hefei University of Technology, Hefei 230009, China) Abstract: The change rule of electrical......
