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and its application of as-extruded aluminum alloy 7075 GUO Hai-long, SUN Zhi-chao, YANG He (State Key Laboratory of Solidification Processing, School of Materials Science and Engineering, Northwestern... aluminum alloy 7075 were studied within a temperature range of 250-450 ℃ and a strain rate range of 0.01-10s-1. The true stress-strain curves, average grain size, recrystallized grain size......
Dynamic softening behaviors of 7075 aluminum alloy QUAN Guo-zheng(权国政)1, LIU Ke-wei(刘克威)1, ZHOU Jie(周 杰)1, CHEN Bin(陈 斌)2 1. School of Material Science and Engineering, Chongqing University... hot deformation of 7075 aluminum alloy were studied by isothermal hot compression tested at temperatures of 250, 300, 350, 400 and 450 ℃ and strain rates of 0.01, 0.1, 1 and 10 s-1 on Gleeble1500......
Compressive formability of 7075 aluminum alloy rings under hydrostatic pressure LIU Gang(刘 钢), WANG Li-liang(王礼良), YUAN Shi-jian(苑世剑), WANG Zhong-ren(王仲仁) School of Materials Science... of the ring, numerical simulation and experimental research were carried out. The effect of hydrostatic pressure on the deformation of aluminum alloy 7075 ring was obtained by numerical simulation......
: The apparent viscosity and its affecting factors of the semi-solid slurry of 7075 alloy were studied through a Couette-type viscometer during continuously cooling process. The differential scanning...如表1所列. 表1 7075铝合金的化学成分 Table 1 Chemical composition of 7075 aluminum alloy (mass fraction, %) 在检测连续冷却条件下的半固态7075铝合金流变性能时,采用自行设计的Couette型同轴双筒黏度计,其结构原理如图1所示. 图1 黏度计示意图 Fig. 1 ......
Trans. Nonferrous Met. Soc. China 25(2015) 2847-2855 Friction stir processing of 7075 Al alloy and subsequent aging treatment Siavash GHOLAMI, Esmaeil EMADODDIN, Mohammad TAJALLY, Ehsan BORHANI...-process aging on the microstructure, mechanical properties and wear behavior of friction stir processed 7075 Al alloy was investigated, using optical microscopy (OM), scanning electron microscopy (SEM......
aluminum alloy[J]. Transactions of Nonferrous Metals Society of China, 2014, 24(3): 600-605. [5] 吴 跃, 陈文琳, 杨 栋. 等通道转角挤压7075铝合金动态再结晶组织晶粒度预报[J]. 塑性工程学报, 2014, 21(6): 96-101. WU Yue, CHEN Wen-lin, YANG Dong. Prediction of dynamic recrystallized grain size of 7075 aluminum alloy prepared by equal channel angular pressing[J]. Journal of Plasticity Engineering, 2014, 21(6): 96-101. [6] 郭海龙, 孙志超, 杨 合. 挤压态......
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stress behavior of as-extruded 7075 aluminum alloy and neural network constitutive model WANG Yu, SUN Zhi-chao, LI Zhi-ying, YANG He (State Key Laboratory of Solidification Processing, School of Materials Science and Engineering, Northwestern Polytechnical University, Xi’an 710072, China) Abstract: The flow stress behavior of the as-extruded 7075 aluminum alloy was studied through single-pass......
文献标识码:A Effect of temperature on microstructure evolution of 7075 alloy during hot deformation LI Jun-peng, SHEN Jian, YAN Xiao-dong, MAO Bai-ping, YAN Liang-ming (General Research Institute for Nonferrous Metals, Beijing 100088, China) Abstract: Hot compression tests of 7075 aluminium alloy were operated on Gleeble?1500D thermal simulator at a constant strain......
