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Superplasticity of Mg-Gd-Y alloy in tensile test at elevated temperature XIAO Yang(肖阳), ZHANG Xin-ming(张新明), DENG Yun-lai(邓运来), FAN Xiao-hui(范晓慧) School of Materials Science and Engineering... glides. The superplasticity deformation (elongation 180%) at 673 K includes three stages. The first stage is the plastic deformation induced by dislocation gliding and twining. The second stage......
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Superplasticity and superplastic forming ability of Al-Mg-Sc alloy CHEN Ming-he(陈明和), ZHANG Jie-gang(张杰刚), LI Jin-hua(李金华), RUI Yu-long(芮玉龙) College of Mechanical and Electrical Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, China Received 28 July 2006; accepted 15 September 2006 Abstract: The superplasticity and formability of a cold-rolled......
Effect of two-stage aging on superplasticity of Al-Li alloy LUO Zhi-hui(罗智辉), ZHANG Xin-ming(张新明), DU Yu-xuan(杜予晅), YE Ling-ying(叶凌英) School of Materials Science and Engineering, Central South University, Changsha 410083, China Received 28 July 2006; accepted 15 September 2006 Abstract: The effect of two-stage aging on the microstructures and superplasticity of 01420 Al-Li alloy......
Superplasticity of Ti2448 Alloy with Nanostructured GrainsM.J. Xiao 1), Y.X. Tian 2), G.W. Mao 1), S.J. Li 2), Y.L. Hao 2) and R. Yang 2) 1) School of Astronautics, Northwestern Polytechnic... of 600, 650 and 700℃. The results show that, in comparison with the coarse-grained alloy with size of 50 μm, the NS alloy has better superplasticity with elongation up to ~275% and ultimate strength......
SUPERPLASTICITY OF A SiCw/2024 Al COMPOSITE MADE BY PRESSURE INFILTRATION L.Cai1,X.J.Xu1,W.Wang1 (1.JiangsuUniversity of Science and Technology, Zhenjiang 212013, China) Abstract:The superplastic... boundary(interface) sliding accommodated by grain boundary diffusion of aluminum atom andan appropriate amount of liquid phase. Key words:superplasticity; aluminum matrix composites; pressure infiltration......
SUPERPLASTICITY OF A WATER-QUENCHED AND TEMPERED 40Cr STEEL L.J Shi1,L.Cai1,X.J.XU1,G.L.Liu1,X.N.Cheng1 (1.School of Mechanical Engineering, Jiangsu University, Jiangsu 212013, China) Abstract... words:superplasticity; 40Cr steel; quenching medium; quenching times; microstructure; [全文内容正在添加中] ......
Superplasticity and superplastic instability of AZ31B magnesium alloy sheet
WANG Ling-yun(汪凌云)1, SONG Mei-juan(宋美娟)1, 2, LIU Rao-chuan(刘饶川)2
1.College of Materials Science and Engineering...: AZ31B magnesium alloy; superplasticity; superplastic instability; strain sensitivity; cavity evolution; damage
......SUPERPLASTIC BEHAVIOUR OF A FINE GRAINED TiAl BASED ALLOY TREATED BY MULTI-STEP THERMO-MECHANICAL TREATMENT
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来源: 《中国有色金属学报(英文版)1998年第1期》——Huang Baiyun He Yuehui Deng Zhongyong Sun Jian Liu Qin
HIGH STRAIN RATE SUPERPLASTICITY OF A AIN PARTICULATE REINFORCED 6061Al COMPOSITE T.Imai1,J.T.Niu2,L.H.Han2,D.M.Jiang2 (1.National Industrial Research Institute of Nagoya, I Hirate-cho, Kita-ku, Nagoya 462, Japan;2.The National Key Laboratory of Advanced Welding Production Technology, Harbin Institute of Technology Harbin 150001, China) Abstract:The superplasticity of AlNp/6061Al composite......