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Annulus electromagnetic stirring for preparing semisolid A357 aluminum alloy slurry BAI Yue-long(白月龙), XU Jun(徐 骏), ZHANG Zhi-feng(张志峰), SHI Li-kai(石力开) General Research Institute...; Abstract: The effects of pouring temperature and annulus gap width on the microstructure of the semi-solid A357 aluminum alloy......
J. Cent. South Univ. Technol. (2008) 15: 153-158 DOI: 10.1007/s11771-008-0030-y Influence of quench transfer time on microstructure and mechanical properties of 7055 aluminum alloy YOU Jiang-hai... properties of 7055 aluminum alloy with and without zirconium was investigated by tensile properties test, optical microscopy, scanning electron microscopy and transmission electron microscopy. For the Zr......
University, Changsha 410083, China)Abstract:Aluminium alloy 7050 billets were prepared by applying with ultrasonic field and without outfield in semi-continuous casting, respectively...超声对7050铝合金显微组织及溶质固溶度的影响崔莹,李晓谦(中南大学 机电工程学院 高性能复杂制造国家重点实验室,湖南 长沙,410083)摘 要:在铝合金半连续铸造过程中,分别采用不施加外场与施加超声外场2种方案制备7050铝合金扁锭,采用Leica台式金相显微镜观察2种铸锭的显微组织,利用电子探针分析仪(EPMA)测定试样晶粒内主要合金元素Zn,Mg和Cu的含量,并对试样做线扫描分析.研究结......
Article ID: 1003-6326(2005)03-0565-06 Amorphous coatings deposited on aluminum alloy by plasma electrolytic oxidation GUAN Yong-jun(关永军), XIA Yuan(夏 原) (Institute of Mechanics, Chinese Academy of Sciences, Beijing 100080, China) Abstract: Amorphous [Al-Si-O] coatings were deposited on aluminum alloy by plasma electrolytic oxidation(PEO). The process parameters......
University of Technology, Guangzhou 510640, China) Abstract: In order to investigate the thixo-forming deformational behavior of 7050 aluminum alloy systematically, the semi-solid material prepared by SIMA... software. At last, the rolling process was simulated by MSC.MARC finite element software. The results show that, the compression flow stress of 7050 aluminum alloy has a close relationship......
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In-plane anisotropy of 1545 aluminum alloy sheet PENG Yong-yi(彭勇宜)1, 2, YIN Zhi-min(尹志民)2,YANG Jin(杨 进)2, DU Yu-xuan(杜予晅)2 (1. School of Physics Science and Technology,Central South... in the rolling plane of 1545 aluminum alloy sheet at different orientations with respect to the rolling direction were studied by means of tensile test, X-ray diffractometer(XRD), optical microscope......
Microstructural evolution of aluminum alloy 3003 during annealing WU Wen-xiang(吴文祥)1, ZHANG Xin-ming(张新明)2, SUN De-qin(孙德勤)1, HU Guo-qiang(胡国强)1, LIU Guo-jin(刘国金)1 1. Suzhou Institute... 2006 Abstract: The microstructural evolution of cold-rolled aluminum alloy 3003 during annealing was investigated by means of micro-hardness measurement, electrical resistivity measurement, optical......
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