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to study diffusion phenomenon in friction stir welding(FSW) joints and its influence on the tensile strength of joints.To study diffusion in stir zone,various metallic foils were inserted between two pure...Diffusion in FSW Joints by Inserting the Metallic FoilsS.Gholami Shiri1,A.Sarani2,S.R.Elmi Hosseini2,G.Roudini21. School of Materials Science and Engineering,Department of Engineering,Shiraz......
Influence of welding processes on microstructure, tensile and impact properties of Ti-6Al-4V alloy joints T. S. BALASUBRAMANIAN1, M. BALAKRISHNAN2, V. BALASUBRAMANIAN2, M. A. MUTHU MANICKAM1 1... weldability characteristics, the joint properties are greatly influenced by the welding processes. Weld thermal cycle of the processes will control the weld metal solidification and subsequent phase......
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-based composite; transient liquid phase(TLP); diffusion welding; pulverous interlayer 由于铝基复合材料具有高比强度, 高比刚度, 耐热性和耐磨性等优异性能, 目前已经被广泛应用到航空航天, 汽车, 机械等领域, 具有很大的开发潜力. 但是受这种材料特殊组织结构的限制, 采用普通的焊...]. Aerospace Materials & Technology, 2002(4): 46-50. [3]卡扎柯夫 H Q. 材料的扩散焊接[M]. 北京: 国防工业出版社, 1984. 4-12. Kazagof H Q. Diffusion Welding of Materials[M]. Beijing: National Defense Industry Press, 1984. 4-12......
文献标识码: A Friction stir welding process of aluminum alloy LF6 with copper T1 KE Li-ming, LIU Ge-ping, XING Li, XIA Chun (Department of Materials Science and Engineering, Nanchang Institute of Aeronautical Technology, Nanchang 330034, China) Abstract: The butt joint of dissimilar metals, aluminum alloy LF6 and copper T1, was welded with friction stir welding method. The influence of welding......
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Repair welding process of friction stir welding groove defect LIU Hui-jie(刘会杰), ZHANG Hui-jie(张会杰) State Key Laboratory of Advanced Welding Production Technology, Harbin Institute...; Abstract: The groove defect formed in the friction stir welding dramatically deteriorates weld appearances and mechanical properties......
, and the interface hardness decreased. Key words: heat treatment; explosive welding; intermetallic compound; standoff distance; diffusion layer Cite this article as: Khanzadeh GharahShiran Mohammad Reza..., the width of the reactant was enlarged. Diffusion layer variations depend on several major elements-diffusion, residual stresses of welding that cause strain at the diffusion area, the formation......
Microstructures and interfacial quality of diffusion bonded TC21 titanium alloy joints LIU Hui-jie, FENG Xiu-li State Key Laboratory of Advanced Welding Production Technology, Harbin Institute of Technology, Harbin 150001, China Received 4 January 2010; accepted 12 April 2010 Abstract: Diffusion bonding of TC21 titanium alloy was carried out at temperature ranging from 780 °C to 980 °C......