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Plastic deformation mechanisms of AZ31 magnesium alloy under high strain rate compression YANG Yong-biao(杨勇彪)1, 2, WANG Fu-chi(王富耻)1, TAN Cheng-wen(谭成文)1, WU Yuan-yuan(吴园园)1, CAI Hong-nian(才鸿年)1... to the smallest twinning shear strain (ε=0.130 2), governs the deformation in equal channel angular extrusion(ECAE), severe plastic deformation(SPD) and other compression processes, while twin usually......
and temperature. Key words: 7039 aluminum alloy; hot compression deformation; flow stress; Zener-Hollomon parameter; thermal deformation activation energy  ...武超, 彭大暑. 7075铝合金热压缩变形流变应力[J]. 中国有色金属学报, 2001, 11(3): 412-415. LIN Gao-yong, ZHANG Hui, GUO Wu-chao, PENG Da-shu. Flow stress of 7075 aluminum alloy during hot compression deformation[J]. The Chinese......
during hot compression deformation HAN Dong-feng1, ZHENG Zi-qiao1, JIANG Na2, LI Jing-feng1 (1. School of Materials Science and Engineering, Central South University, Changsha 410083, China; 2... alloy during hot compression deformation was studied with the strain rate rang from 0.001s-1 to 10s-1 and the temperature range from 360℃ to 520℃. The physical essence of hot deformation for 2195......
High temperature compression behavior of Al2O3 particle reinforced 6061aluminum alloy compositeLUAN Bo-feng((栾伯峰), WU Gao-hui(武高辉), SUN Dong-li(孙东立)(School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001, China)Abstract:The behavior and the micro-mechanism of high temperature compressive deformation were studied for 15%(volume fraction) Al2O3/6061Al composite......
that hot deformation of the T-direction Mg alloy can be controlled mainly by dynamic recovery. The initial strong texture (Fig.1) is clearly changed by compression in the L-direction, but scarcely... Dynamic recrystallization and texture development during hot deformation of magnesium alloy AZ31 YANG Xu-yue(杨续跃)1, 2, JI Ze-sheng(吉泽升)3, H. MIURA4, T. SAKAI4 1. School......
Deformation behavior and microstructural evolution during hot compression of an a+b Ti-6.5Al-3.5Mo-1.5Zr-0.3Si alloyGao-feng Liu1), Shang-zhou Zhang1), Li-qing Chen2), and Jian-xun Qiu1) 1) School... isothermal hot compressive tests at a strain rate of 0.01-10 s-1 at 860-1100°C. The true stress-true strain curves of the sample hot-compressed in the a+b phase region exhibit a peak stress followed......
Hot deformation behavior and microstructure evolution of TC4 titanium alloy SUN Sheng-di(孙圣迪), ZONG Ying-ying(宗影影), SHAN De-bin(单德彬), GUO Bin(郭 斌) School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001, China Received 23 October 2009; accepted 25 August 2010 Abstract: The hot deformation behavior of Ti-6Al-4V (TC4) titanium alloy was investigated......
the flow stress, strain rate, and temperatures, especially at high temperature. In this work, the hot deformation behavior of 20CrMnTi steel at high temperature was studied by the isothermal compression...-sheng, PENG Ya-ya, DENG Jia-dong. Hot deformation behavior and constituive modeling of Q345E alloy steel under hot compression [J]. Journal of Central South University, 2017, 24: 284–295. [8] LIN You......
, LI Zhou. Characteristics of hot compression deformation and microstructure evolution of spray formed nickel base superalloy[J]. Acta Metallurgica Sinica, 2007, 43(10): 1053-1058. [17] MCQEEN H J, YUE... Hot deformation of spray formed nickel-base superalloy using processing maps KANG Fu-wei(康福伟)1, 2, ZHANG Guo-qing(张国庆)3, LI Zhou(李 周)3, SUN Jian-fei(孙剑飞)1 1. School of Materials Science......
. LIN Gao-yong, ZHANG Hui, GUO Wu-chao, et al. Flow stress of 7075 aluminum alloy during hot compression deformation[J]. The Chinese Journal of Nonferrous Metals, 2001, 11(3): 412-415. [10] 沈 健. 2091铝锂合金...:2519铝合金; 热压缩变形; 流变应力; Zenner-Hollomon参数 中图分类号:TG146.2 文献标识码: A Hot deformation behavior of 2519 aluminum alloy LI Hui-zhong, ZHANG Xin-ming, CHEN Ming-an, ZHOU Zhuo-ping (School of Materials......