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High temperature deformation behavior and mechanism of spray deposited Al-Fe-V-Si alloy XIAO Yu-de(肖于德), WANG Wei(王 伟), LI Wen-xian(黎文献) School of Materials Science and Engineering, Central... deformation of spray deposited Al-Fe-V-Si alloy, that is, n larger than 8 and Q higher than 142 kJ/mol. However, because of the highly refined microstructure, the high temperature deformation behavior......
[J]. Journal Materials Process and Technology, 1996, A62(1/3): 180-184. [2] XIAO Yu-de, WANG Wei, LI Wen-xian. High temperature deformation behavior and mechanism of spray deposited Al-Fe-V-Si alloy... s-1; (b) 1 s-1; (c) 0.1 s-1; (d) 0.01 s-1 4.3 Establishment of Zener-Hollomon constitutive relationship of high temperature plastic deformation During plastic deformation......
. The microstructure and phase compositions of high temperature deformed samples were studied by OM, SEM and EDS. Ion beam thinning technique was used to prepare TEM samples in order to know the deformation behavior... Influence of Sc on high temperature strengthening behavior of Ti-6Al-4V alloy LIU Hui-qun(刘会群)1, YI Dan-qing(易丹青)1, WANG Wei-qi(王韦琪)2, WANG Li-ping(王立平)2, LIAN Cai-hao(廉才浩)1 1. School......
in annealing temperature range of 150-300 ℃. Then the effects of the different annealed microstructures on high-temperature deformation behavior were further studied. The results indicate that the initial... temperature on the microstructure and deformation behavior at elevated temperature for the fine-grained 5083 Al alloy are investigated. 2 Experimental The commercial 5083 (H112 condition) Al alloy......
and strain rate, and the flow softening behavior is more obvious with the decrease of deformation temperature. At higher strain rate, discontinuous yielding is observed in β phase region. When deformed... because of high deformation temperature.
Key words: Ti-Al-Zr-Sn-Mo-Si-Y alloy; high temperature titanium alloy; hot deformation; microstructure
of temperature was recorded.
3 Results and discussion
3.1 Stress-strain behavior
The shapes of stress-strain curves indicate some features that help identify the mechanisms of hot deformation, although...
Deformation behavior and mechanisms of Ti-1023 alloy
BAO Ru-qiang(鲍如强), HUANG Xu(黄 旭), CAO Chun-xiao(曹春晓)
Beijing Institute of Aeronautical Materials, Beijing 100095, China
Received 15 June 2005......Deformation behavior and mechanisms of Ti-1023 alloy
来源： 《中国有色金属学报(英文版)2006年第2期》——鲍如强 黄 旭 曹春晓
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Relationship between boundary misorientation angle and true strain during high temperature deformation of 7050 aluminum alloy HU Hui-e(胡会娥)1, YANG Li(杨 丽)1, ZHEN Liang(甄 良)1, SHAO Wen-zhu(邵文柱)1... evolution during high temperature deformation of aluminum alloy[5, 14-16]. LIU et al[5] suggested that the average boundary misorientation angle is strongly dependent on the strain during high temperature......
J. Cent. South Univ. Technol. (2009) 16: 0530-0534 DOI: 10.1007/s11771-009-0088-1 Deformation behavior and microstructural evolution of Al-Zn-Cu-Mg-Sc-Zr alloy during high temperature compression... [8-10]. Dynamic recovery and dynamic recrystallization often occur in aluminum alloy during high temperature deformation [11-13]. In each report, the hot temperature deformation behavior and dynamic......
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