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:A Microstructure evolution of 2519 aluminum alloy during hot deformation LI Hui-zhong, LIANG Xiao-peng, ZHANG Xin-ming, HUANG Bai-yun, ZHANG Chuan-fu (School of Materials Science... ℃ and 10 s-1. The machanisms of dynamic recrystallization were continuous dynamic recrystallization and geometric dynamic recrystallization. Key words: 2519 aluminum alloy; hot compression......
Effect of Y content on microstructure and mechanical properties of 2519 aluminum alloy LI Hui-zhong(李慧中), LIANG Xiao-peng(梁霄鹏), LI Fang-fang(李芳芳), GUO Fei-fei(郭菲菲), LI Zhou(李 洲), ZHANG Xin-ming... on precipitation hardening, elevated temperature mechanical properties and morphologies of 2519 aluminum alloy were investigated by means of microhardness test, tensile test, optical microscopy(OM......
: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 Science and Engineering,Central South University, Changsha 410083, China) Abstract: The flow stress features of 2519 aluminum alloy were studied by isothermal compression at 300-450℃ and strain rate......
)04-0545-05 Effect of yttrium on as-cast microstructure of 2519 aluminum alloy LI Hui-zhong, ZHANG Xin-ming, CHEN Ming-an, ZHOU Zhuo-ping (School of Materials Science and Engineering, Central South... microscope and scanning electron microscope. The experimental results show that the as-cast microstructure of 2519 aluminum alloy is fined and the grain size is reduced from 100μm to 70μm with addition......
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on microstructures and mechanical properties of 2519 aluminum alloy LI Hui-zhong, LIANG Xiao-peng, ZHANG Xin-ming, HUANG Bai-yun, ZHANG Chuan-fu (School of Materials Science and Engineering, Central South University, Changsha 410083, China) Abstract: Effects of different contents of Fe and Si on microstructures and properties of 2519 aluminum alloy were investigated through micro hardness......
Article ID: 1003-6326(2005)05-1026-05 Effect of Cu on microstructure and mechanical properties of 2519 aluminum alloy LI Hui-zhong(李慧中), ZHANG Xin-ming(张新明), CHEN Ming-an(陈明安), LIU Ying(刘 瑛... of 2519 aluminum alloy was investigated by means of tensile test, microhardness test, transmission electron microscopy, and scanning electron microscopy. The results show that when the content of Cu......
; 文献标识码: A Effect of pre-deformation on microstructures and mechanical properties of 2519 aluminum alloy LI Hui-zhong , ZHANG Xin-ming , CHEN Ming-an, ZHOU Zhuo-ping... of 2519 aluminum alloy were investigated by means of tensile test, microhardness test, transmission electron microscope and scanning electron microscope.The results show that the pre-deformation......
