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and Technology of Welding and Joining, 2005, 10: 361-368. [9] ZAIN-UI-ABDEIN M, NELIAS D, JULLIEN J F, DELOISON D. Experimental investigation and finite element simulation of laser beam welding induced... the melting point of base metal. High residual stress was resulted from this large temperature gradient and mainly concentrated on the welding vicinity between beam and crash box. The welding......
; 文献标识码:A Microstructure of Be/AlSi/Be welding joint by laser LI Yu-bin, MENG Da-qiao, LIU Ke-zhao, XIE Zhi-qiang, LI Sheng-he (China Academy of Engineering Physics, Mianyang 621900, China) Abstract: Using AlSi alloy as transition material, beryllium with beryllium was welded by laser. The microstructure and performance of the welding joint were studied by means of nanoindentation......
; 1 Introduction Laser cladding is using high energy density laser beam to melt the cladding materials and makes them coagulate... reinforced Ni-base alloy composite coating by laser cladding [J]. Transactions of the China Welding Institution, 2005, 26(2): 13-16. [6] YANG Sen, LIU Wen-jin, ZHONG Min-lin. Research on TiC particulate......
and then the plates were joined by electron beam welding. The effect of laser cutting on the tensile and fatigue properties of the welding joints of TC11 titanium alloy was studied. The results show...:A Effect of laser cutting in nitrogen atmosphere on microstructure of TC11 titanium alloy and properties of welding joints LIU Chang-kui, LI Ying, HE Yu-huai, TAO Chun-hu (Beijing Institute......
Laboratory of Materials Laser Processing and Modification, Shanghai Jiao Tong University, Shanghai 200240, China Received 17 June 2010; accepted 15 August 2010 Abstract: The welding property of TiB2/ZL101 composite was investigated using electron beam (EB) welding experimental system with a function generator. The fine defect-free welding seam was obtained under proper processing parameters......
alloys in civil aviation aircraft instead of electron beam welding, e.g. A380 air bus. Laser welding exhibits some advantages such as a narrow heat affected zone, high-velocity and deep penetration... University of Engineering Science, Shanghai 201620, China Received 28 November 2011; accepted 28 April 2012 Abstract: Slip deformation in Ti-6Al-4V titanium laser welds was observed. Laser welding was used......
Technology, 2003(143/144): 846-850. [12] NIU Ji-tai, ZHANG De-ku, JI Guo-juan. Effect of pulse parameters on microstructure of joint in laser beam welding for SiCp/6063 composite [J]. Trans Nonferrous... bonding[4], transient liquid phase bonding[5], gas shielded arc welding[6], laser welding [7-8] have been used to weld these materials. Among the above-mentioned welding technologies, the fusion......
laser have been developed for selective laser melting. Recently, the fiber laser has been receiving attention due to its advantages of high power, high beam quality, simplicity, high electrical... with much higher power and much lower scan rate. Elevating power or lowering scan rate enhanced energy input and enhanced energy input led to higher temperatures and consequently particles around laser beam......
, 2005, 15(2): 165?178. [2] Zhao H, Debroy T. Pore formation during laser beam welding of die-cast magnesium alloy AM60-Mechanism and remedy[J]. Weld Journal, 2001, 80(8): 204?210. [3] 全亚杰, 陈振华, 俞照辉, 龚晓叁. AZ31镁合金激光焊接头中的缺陷分析[J]. 热加工工艺, 2007, 36(3): 33?36.Quan Ya-jie, Chen Zhen-hua, Yu Zhao-hui, GONG Xiao-san. Defects analysis of AZ31 magnesium alloy joints by laser beam welding[J]. Hot Working......
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......