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Application of Electron Beam Surface Technologies in the Automotive Industry Rolf Zenker1,Anja Buchwalder2 (1.TU Bergakademie Freiberg / Zenker Consult Mittweida, Germany;2.TU Bergakademie Freiberg, Germany) 摘要:Progress in the beam deflection technique opens up new possibilities for the application of electron beam (EB)surface and welding technologies in the automotive industry......
Step-Directed Deposition of Au Nanostructures By Electron Beam Evaporation LIU Zhongfan1,Wang Yinchuan1,Liu Zhihong2,Xu Xiangdong2 (1.Center for Nanoscale Science & Technology,College of Chemistry and Molecular Engineering,Peking University,Beijing 100871,China;2.Institute of Microelectronics,Tsinghua University,Beijing 100084,China) Abstract:Au atoms were vaporized by electron beam......
Analysis of electron structure of γ/a2 phase boundaries in ternary TiAl intermetallics KONG Fan-tao(孔凡涛), CHEN Yu-yong(陈玉勇) School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001, China Received 28 July 2006; accepted 15 September 2006 Abstract: The electron structure of γ/α2 phase boundaries in lamellar colonies in Ti-47Al-2M(M=Nb, Cr, V) (mole fraction......
Microdefects and electron densities in NiTi shape memory alloys studied by positron annihilation HU Yi-feng(胡益丰)1, 2, DENG Wen(邓 文)1, HAO Wen-bo(郝文博)1, YUE Li(岳 丽)1, HUANG Le(黄 乐)1, HUANG Yu... electron densities in B2, R and B19′ phases of Ni50.78Ti49.22 alloy were studied by positron lifetime measurements. Comparing the lifetime parameters of the Ni50.78Ti49.22 alloy measured at 295 K and 225 K......
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HIGH-CURRENT PULSED ELECTRON BEAM: RAPID SURFACE ALLOYING AND WEAR RESISTANCE IMPROVEMENT C.Dong1,A.M.Zhang2,S.Z.Hao1,A.M.Wu1,T.Xu2,Z.R.Zhou3,H.W.Liu3,J.Xu3 (1.State Key Lab. for Materials Modification by Laser, Ion and Electron Beams, Dalian University of Technology, Dalian 116024, China;2.State Key Laboratory of Solid Lubrication, Lanzhou Institute of Chemical Physics, The Chinese Academy......
Valence electron structures and properties of Ni-based corrosion resistant alloy YANG Rui-cheng(杨瑞成), SHU Jun(舒俊), CHEN Kui(陈奎), WANG Kai-xuan(王凯旋) State Key Laboratory of Gansu Advanced Non... alloys and 1Cr18Ni9Ti austenitic stainless steel. Their valence electron structural units were constructed, and the relative parameters were calculated by means of the Empirical Electron theory......
Differences of grain-refining effect of Sc and Ti additions in aluminum by empirical electron theory analysis YE Yi-cong(叶益聪)1, HE Liang-ju(何良菊)2, LI Pei-jie(李培杰)1 1. National Center of Novel.... The empirical electron theory (EET) of solids and molecules was employed to calculate the valence electron structures (VES) of Al3Ti and Al3Sc. The conclusions can be drawn that, in the two alloys Al-Ti......
J. Cent. South Univ. (2017) 24: 259-269 DOI: 10.1007/s11171-017-3426-3 Calculations of stability of alloyed cementite from valance electron structure WANG Hong-jun(王红军)1, LIU Hong-yu(刘宏玉)1, 2, LIU... (EET), the actual model for unit cell of cementite(θ-Fe3C) was built and the valence electron structures (VES) of cementite with specified site and a number of Fe atoms substituted by alloying atoms......