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Fabrication, microstructure and properties of electron beam-physical vapor deposited TiAl sheet and TiAl/Nb laminated composites HAN Jie-cai(韩杰才), ZHANG De-ming(章德铭), CHEN Gui-qing(陈贵清...: The TiAl-based alloys sheet with 150 mm×100 mm×0.4 mm and the TiAl/Nb laminated composites with 150 mm×100 mm×0.2 mm were fabricated by using electron beam-physical vapor deposition(EB-PVD) method......
Effects of zonal heat treatment on residual stresses and mechanical properties of electron beam welded TC4 alloy plates HU Mei-juan(胡美娟), LIU Jin-he(刘金合) School of Materials... by means of defocused electron beam after welding. The effects of ZHT on residual stresses, microstructures and mechanical properties of electron beam welded joints were investigated. Experimental......
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SURFACE EXCITATION PARAMETER IN QUANTITATIVE SURFACE ANALYSIS BY ELECTRON SPECTROSCOPY H.M.Li1,Z.J.Ding1,Z.M.Zhang1,K. Salma1 (1.Hefei National Laboratory for Physical Sciences at Microscale... for comprehensive understanding of electron-solid interactions as well as quantitative analysis. The accuracy of the analysis depends on the models for elastic and inelastic interactions. Electrons......
Effects of 4f Electron Characteristics and Alternation Valence of Rare Earths on Photosynthesis: Regulating Distribution of Energy and Activities of Spinach Chloroplast Su Mingyu1,Liu Xiaoqing1,Si... spinach treated with LaCl3, CeCl3, and NdCl3. Because of owning 4f electron characteristics and alternation valence, Ce treatment presented the highest enhancement in light absorption, energy......
Electron Theory Research in Mg-Y Alloy 郭旭涛1,李培杰1,曾大本1,何良菊1 (1.Department of Mechanical Engineering,Tsinghua University,Beijing 100084,China) Abstract:Adding yttrium to magnesium can improve the mechanical properties,especially the mechanical behavior at high temperature.The valence electron structures of Mg-Y alloy were analyzed with the empirical electron theory of solids and molecules(EET......
Electron force-induced dislocations annihilation and regeneration of a superalloy through electrical in-situ transmission electron microscopy observationsXina Zhang1,2,Hongwei Li1,2,Mei... transmission electron microscopy in this work. Dislocations annihilation at first and then regeneration was found for the first time, which directly proves the existence of electron force during......
Covalent electron density analysis and surface energy calculation of gold with the empirical electron surface modelBao-qin Fu1,2),Zhi-lin Li1),and Wei Liu2) 1) College of Materials Science...:Based on the empirical electron surface model (EESM),the covalent electron density of dangling bonds (CEDDB) was calculated for various crystal planes of gold......
Trans. Nonferrous Met. Soc. China 22(2012) 1810-1816 Deformation defects and electron irradiation effect in nanostructured Al-Mg alloy processed by severe plastic deformation LIU Man-ping1,2, SUN...-resolution transmission electron microscopy (HRTEM). The results show that high density defects in the HRTEM images disappear completely when these images are exposed under the electron beam for some duration......