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Surface modification of Al-Pb alloy by high current pulsed electron beam LU You(陆 有), LI Shi-long(李世龙), AN Jian(安 健), LIU Yong-bing(刘勇兵) Key Laboratory of Automobile Materials, Ministry... current pulsed electron beam and the microstructure, hardness and tribological characteristics were characterized by scanning electron microscopy, electronic microanalysis probe microanalysis, Knoop......
Improvement of Wear Resistance of Magnesium Alloy AZ91HP by High Current Pulsed Electron Beam Treatment JIANG Li-min1,ZHOU Ji-yang1,DONG Chuang1,GAO Bo1,ZOU Jian-xin1,HAO Sheng-zhi1 (1.State Key Lab. of Materials surface Modification by Laser, Ion and Electron Beams, Dalian, China;2.Department of Materials Engineering, Dalian University of Technology, Dalian, China) 摘要:Surface modification......
-power nanosecond pulsed laser deposition [J]. Physica B, 2005, 358: 86-92. [11] LI L, ZHANG D M, LI Z H, GUAN L, TAN X Y. Metal absorptivity in femtosecond pulsed laser ablation [J]. Front Phys China... results show that uniform laser-induced periodic surface structures (PSS) can be formed with the appropriate pulsed numbers and laser energy density. Electron-phonon coupling coefficient plays......
The Effect of Intensity Pulsed Ion Beam Irradiation on Wear Resistance of High-speed Steel MA Teng-cai1,LIU Zhen-min1,WANG Ying-min1,HAO Sheng-zhi1,MEI Xian-xiu1 (1.State Key Laboratory for Materials Modification by Laser, Ion and Electron Beams, Department of Physics, Dalian University of Technology, Dalian 116024, China) 摘要:The structural and phase transformations occurring in the near......
is attributed to the uniform size of Si nanoparticles. Key words: Si nanoparticles; narrow photoluminescence peak; pulsed laser ablation; size distribution; photoluminescence (PL)  ... A, ZHOU C, KOLENBRANDER K D. Synthesis and processing of silicon nanocrystallites using a pulsed laser ablation supersonic expansion method[J]. Appl Phys Lett, 1994, 64: 1821-1823. [12] WANG Y L, XU W......
study of pulsed laser deposited hydroxyapatite coating on laser surface nitrided titanium [J]. Thin Solid Films, 2009, 517(18): 5496-5501. UM Y J, SONG J E, ChHAE G J, JUNG U W, CHUNG S M, LEE I S, CHO K... Effects of low-intensity pulsed ultrasound stimulation on porous hydroxyapatite blocks for posterolateral fusion of lumbar spine in rabbits ZHUO Xiang-long(卓祥龙)1, 2, L? Hong-bin(吕红斌)3, 4, XU Da-qi......
Transport Properties of LCMO Granular Films Deposited by the Pulsed Electron Deposition Technique陈雷明Zhengzhou Institute of Aeronautical Industry Management摘 要:By finely controlling the deposition parameters in the pulsed electron deposition process, granular La 2/3 Ca 1/3 MnO 3 (LCMO) film was grown on silicon substrates. The substrate temperature......
Application of direct laser metal tooling for AISI H13 tool steel Hee-Jin JEONG1, Yoong-Ho JUNG2, Deug-Woo LEE3 1. Gyeongbuk Hybrid Technology Institute, Gyeongbuk, 770-170, Korea; 2. School... bundles of CNTs in solution. Here, we show that this restriction can be overcome by using pulsed DC voltage of an electric field, instead of regular AC and DC voltages. Key words: carbon nanotubes......
J. Cent. South Univ. Technol. (2008) 15(s1): 197-201 DOI: 10.1007/s11771-008-345-8 Fabrication of micro carbon pillar by laser-induced chemical vapor deposition ZHOU Jian(周 健)1, LUO Yin-she(罗迎社... power from 0.5 W to 4.5 W and the pressure of the precursor gas from 225×133.3 Pa to 680×133.3 Pa, the experiments of laser induced chemical vapor deposition were proceeded for fabrication of micro......
Numerical simulation of thermal-mechanical process of Al-Si-Pb alloy treated by high current pulsed electron beam L? Xiao-xia(吕晓霞), LI Rong-guang(李荣广), AN Jian(安 健) Key Laboratory... and improvement of hardness and wear resistance. Key words: Al-Si-Pb alloy; high current pulsed electron beam; numerical simulation; crater; quasistatic stress 1 Introduction The liquid immiscible......