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Inter-granular liquid phase aiding grain boundary sliding in superplastic deformation of fine-grained ZK60 Mg alloy LEE Shyong1, CHIANG Chih-te1, CHU Chun-lin1, HSU Chang-chuan2 1. Department... fluffy appearance. Key words: Mg alloy; inter-granular phase; grain boundary sliding; superplastic deformation 1 Introduction The microscopic mechanism responsible for superplastic deformation......
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Hot deformation behavior of Al-Cu-Li-Mg-Zr alloy containing Zn and Mn CHEN Yong-lai(陈永来)1, LI Jin-feng(李劲风)2, L? Hong-jun(吕宏军)1, LI Shi-chen(李世晨)2, ZHENG Zi-qiao(郑子樵)2, ZHANG Yu-wei(张宇伟)1, ZHANG...; Abstract: The hot deformation behavior of a new Al-Cu-Li-Mg-Zr alloy was studied, and its......
:A Superplastic deformation behavior and microstructures of laser welded titanium alloy CHENG Dong-hai, HUANG Ji-hua, LIN Hai-fan, ZHAO Xing-ke, ZHANG Hua (School of Materials Science and Technology, University of Science and Technology Beijing, Beijing 100083, China) Abstract: The superplastic deformation behavior of laser welded Ti-6Al-4V alloy by hot tensile tests were investigated......
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Three-dimensional consolidation deformation analysis of porous layered soft soils considering asymmetric effectsZHANG Zhi-guo(张治国)1, 2, 3, HUANG Mao-song(黄茂松)2, 4, Wang Wei-dong(王卫东)5(1. School... and pipelines, are generally observed after the completion of construction in soft clay. The soil consolidation characteristic has great influences on the long-term deformation for underground......
Hot compression deformation behavior of MB26 magnesium alloy DU Zhi-hui(杜志惠)1, ZHANG Xu-hu(张绪虎)1, FANG Xi-ya(方西亚)2, ZHANG Xiao-juan(张晓娟)2, CHEN Yong-lai(陈永来)1, ZHANG Yu-wei(张宇玮)1 1. Aerospace... ℃ and strain rate of 0.001-1 s-1 with Gleeble 1500 thermal simulator. In addition, the deformation activation energy Q was calculated. The results show that the strain rate and deformation temperature......
, at the same deformation temperature, the flow stress declines with the decrease of strain rate. Fig.5 Microstructures of non-oriented electrical steel deformed at 800 ℃ and different strain rates: (a) 10 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......