共搜索到14419条信息，每页显示10条信息，共1442页。用时：0小时0分0秒234毫秒
Microstructural investigation of Nd-rich phase in sintered Nd-Fe-B magnets through electron microscopy付新1,韩小磊1,杜志伟1,冯海波2,李岩峰21. National Center of Analysis and Testing for Non-ferrous Metals...">The distribution, morphologies and structures of intergranular Nd-rich phase in sintered Nd-Fe-B magnets were studied through electron microscopy. Backscattered electron (BSE) imaging revealed that Nd-rich......
An Electron Microscopy Study of Vein-like Grain Boundary Microstructure in Nitrocarburized Low Carbon SteelsWanglin Chen,Cuilan Wu,Jianghua Chen,Aigui HeCenter of High Resolution Electron Microscopy... in the nitrogen diffusion layer of nitrocarburized carbon steels.The electron probe X-ray microanalysis shows that such vein-like GBs are rich in nitrogen and carbon atoms.Transmission electron......
Transmission Electron Microscopy Study of the Infrared Brazed High-strength Titanium AlloyR.K. ShiueDepartment of Materials Science and Engineering,National Taiwan University摘 要:The transmission electron microscopy was employed to investigate the microstructure of infrared brazed highstrength Ti alloy using the Ti-15Cu-15Ni filler metal. Coarse primary......
Surface alloying of Al films/Ti substrate based on high-current pulsed electron beams irradiationXian-Xiu Mei1,Jian-Qiang Fu1,Xiao-Na Li1,V.P.Rotshtein2,N.N.Koval2,Teng-Cai Ma11. Key Laboratory of Materials Modification by Laser, Ion and Electron Beams, Ministry of Education, Dalian University of Technology2. Institute of High Current Electronics, Siberian Branch, Russian Academy of Sciences摘 要......
Nanocrystalline Diamond Films Deposited by Electron Assisted Hot Filament Chemical Vapor Deposition Wang Linjun1,Xia Yiben1,Tan Shouhong2,Wu Nanchun1 (1.School of Materials Science & Engineering... wafer surface with electron assisted hot filament chemical vapor deposition at 1 kPa gas pressure, the deposited films were characterized and observed by Raman spectrum, X-ray diffraction, atomic force......
Spatially Resolved Analytical Electron Microscopy at Grain Boundaries of α-Al2O3S.Nufer, A.G.Marinopoulos, C.Elsasser, W.Kurtz and M.RuhleMax-Planck-Institut fur Metallforschung, Seestr. 92, D-70174... twin grain boundaries are investigated, using electron energy loss spectroscopy (EELS) and energy dispersive X-ray spectroscopy (EDXS). The measurability of electronic structures of the twin grain......
Effect of Oxygen and Hydrogen on Electron Irradiated Defects of Si Single CrystalGao Yuzun General Research Institute for Non-ferrous Metats,Beijing Takahashi H.,Sato Y.,Takeyama T.,and Nagasaki R.Metals Research Institute,Faculty of Engineering,Hokkaido University,Sapporo 060,Japan摘 要:<正> Effect of oxygen and hydrogen on electron irradiated......
In-situ Observation of Point Defect and Precipitate Evolvement of CLAM Steel under Electron IrradiationYong Xin1,Tongda Ma2,Xin Ju1,Jie Qiu31. Department of Physics,University of Science... defect and precipitate evolution of China low activation martensitic steel(CLAM) under electron beam irradiation were characterized by high voltage electron microscopy.The process was recorded in-situ......
Fatigue crack growth of titanium alloy joints by electron beam weldingHong-Yu Qi,Hao Shi,Shao-Lin Li,Xiao-Guang YangSchool of Jet Propulsion, Beijing University of Aeronautics and Astronautics摘 要:Electron beam welding(EBW) has been widely used in the manufacture of titanium alloy welded blisk for aircraft engines. Based on fatigue crack growth tests......
......
