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) and mechanical properties of 5086 aluminum alloy. Fig. 1 Schematic diagram of friction stir welding process and joint design used in this work Table 2 Tool size and welding parameters used in experiments 3... of 63 mm/min 4 Conclusions 1) The AA5086 alloy contains coarse white particles indexed as Al6(Fe-Mn) and Al(Fe-Mn-Si-Cr) and fine gray particles as the Mg and Si phases. 2) With increasing the welding......
of improving its formability. 2 Experimental TC4 titanium alloy sheet (thickness 1.4 mm) in the annealed state was used as the experimental material, and its chemical compositions are listed in Table 1...-chemical Equipment, 1994, 23(1): 39-41. (in Chinese) [5] WANG Jia-zhi. Hot drawn forming of TC1 and TA2 titanium alloy sheets [J]. Rare Metal Materials and Engineering, 1983(2): 27-32. (in Chinese) [6......
that underwater FSW is available for the strength improvement of normal FSW joint and the welding parameters have effect on the joint performance. In the present work, 2017 Al alloy plates with an UFG...J. Cent. South Univ. (2012) 19: 2081-2085 DOI: 10.1007/s11771-012-1248-2 Underwater friction stir welding of ultrafine grained 2017 aluminum alloy WANG Kuai-she(王快社), WU Jia-lei(武佳蕾), WANG Wen(王文......
of W-Re pin tool, liquid cooled tool holder and shielding gas shroud. Excellent weld formation can be obtained under proper welding conditions. 2) The FSW joint of TC4 titanium alloy consists of SZ... Microstructural zones and tensile characteristics of friction stir welded joint of TC4 titanium alloy LIU Hui-jie (刘会杰), ZHOU Li (周 利) State Key Laboratory of Advanced Welding Production......
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of resultant joints is discussed. Key words: friction welding; AA-7005 aluminum alloy; microstructure; intermetallics; tensile strength 1 Introduction Highly alloyed 7XXX series of aluminum alloys...J. Cent. South Univ. (2016) 23: 1839-1846 DOI: 10.1007/s11771-016-3238-2 Correlation between microstructural features and tensile strength for friction welded joints of AA-7005 aluminum alloy Seyyed......
Hydrogen behavior in titanium aluminide alloys PAN Bao-wu(潘保武)1, 2, CHU Wu-yang(褚武扬)2 1. Key Laboratory on Instrumentation Science and Dynamic Measurement, Ministry of Education, North... since 1991 [2-23]. The main results are as follows. 2 Two kinds of hydrogen solubility in titani- um aluminides All hydrogen entered into Ti-24Al-11Nb alloy (Ti3Al+Nb) at high temperature T1......
[1] HONG Q, ZHANG ZH Q, YANG G J, et al. Hot processing and microstructure of Ti600 alloy[J]. Acta Metallurgica Sinica, 2002(38): 135-138. [2] EYLON D, BOYER R R, KOSS A. β titanium alloys... of Harbin Institute of Technology, 2000, 32(5): 45-47. [4] MA Hong-tao, ZHANG Shu-qi, YANG Hai-ying, LI Ming-qiang, ZHANG Wei. A new high strength Ti-26 titanium alloy for fasteners[J]. Acta......
mechanism; at high temperature and high strain rate range, the deformation is mainly controlled by diffusion of β phase. Key words: TC11 titanium alloy; lamellar structure; deformation activation... during hot working of a two phase titanium alloy with a colony alpha microstructure [J]. Journal of Alloys and Compounds, 2009, 480(2): 922-927. [2] BERDIN V K, KARAVAEVA M V, SYUTINA L A. Mechanical......
. 关键词: 钛合金; 不锈钢; 扩散焊; 金属间化合物 中图分类号: TG453.9 文献标识码: A Diffusion welding of titanium alloy and stainless steel QIN Bin1, SHENG Guang-min1, 2, ZHOU Bo1, HUANG Jia-wei1, LI Cong2, QIU Shao-yu2 (1...: The strength of welding joint between titanium alloy TA17 and stainless steel 1Cr18Ni9Ti was investigated. Bonded joint was obtained by diffusion bonding at constant temperature and pressure, phase......