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Mechanism of heterogeneous distribution of Cr-containing dispersoids in DC casting 7475 aluminum alloy被引量：2
《Transactions of Nonferrous Metals Society of China》2022年第5期1416-1427,共12页Yi-ran ZHOU Ni TIAN Wei LIU Yu ZENG Guang-dong WANG Shi-da HAN Gang ZHAO Gao-wu QIN 
financially supported by the National Natural Science Foundation of China(No.51871043);Fundamental Research Funds for the Central Universities of China(No.N180212010);Liaoning Natural Science Foundation of China(No.2019-MS-113)。
The actual effective partition coefficients of Mg and Cr in a cross-section of a dendrite arm in a direct-chill(DC)-casting ingot of 7475 aluminum alloy are obtained.Meanwhile,by analyzing the microstructure,the mecha...
关键词：7475 aluminum alloy direct-chill-casting ingot Al18Mg3Cr2 dispersoids heterogeneous distribution effective partition coefficient 
Effect of casting speed on floating grains and macrosegregation ofdirect-chill cast 2024 alloy with intensive melt shearing被引量：4
《Transactions of Nonferrous Metals Society of China》2021年第3期565-575,共11页Xu-dong LIU Qing-feng ZHU Zhi-meng LI Cheng ZHU Rui WANG Tao JIA Zhi-hao ZHAO Jian-zhong CUI Yu-bo ZUO 
the financial supports from the National Natural Science Foundation of China (51674078, 51374067)
The ingot was prepared by direct-chill(DC)casting technology with different casting speeds under the influence of intensive melt shearing to explore the effect of casting speed and intensive melt shearing on the float...
关键词：direct-chill casting intensive melt shearing MACROSEGREGATION floating grains casting speed 2024 aluminum alloy 
Direct-chill semi-continuous casting process of three-layer composite ingot of 4045/3004/4045 aluminum alloys被引量：6
《Transactions of Nonferrous Metals Society of China》2011年第8期1692-1697,共6页蒋会学 张海涛 秦克 崔建忠 
Project (2005CB623707) supported by the National Basic Research Program of China
Three-layer composite ingot of 4045/3004/4045 aluminum alloys was prepared by direct-chill semi-continuous casting process,the temperature field distribution near the composite interface,macro-morphology,microstructur...
关键词：aluminum alloys three-layer composite ingot direct-chill semi-continuous casting composite interface structures properties 
Chemical bonding and elastic properties of quaternary arsenide oxides YZnAsO and LaZnAsO investigated by first principles
《Transactions of Nonferrous Metals Society of China》2011年第6期1378-1382,共5页施毅敏 叶绍龙 
Project(50474051)supported by the National Natural Science Foundation of China
The structural parameters, chemical bonding and elastic properties of the tetragonal phase quaternary arsenide oxides YZnAsO and LaZnAsO were investigated by using density-functional theory （DFT） within generalized ...
关键词：YZnAsO LaZnAsO chemical bonding elastic properties density-functional theory generalized gradientapproximation Voigt  Reuss and Hill＇s approximations 
Direct-chilling casting of Mg alloy under electromagnetic and ultrasonic combined field被引量：2
《Transactions of Nonferrous Metals Society of China》2010年第B07期297-305,共9页崔建忠 张志强 乐启炽 
Projects(2007CB613701, 2007CB613702) supported by the National Basic Research Program of China;Projects(50974037, 50904018) supported by the National Natural Science Foundation of China;Project(NCET-08-0098) supported by New Century Excellent Talents in Chinese University;Project(N90209002) supported by the Special Foundation for Basic Scientific Research of Central Colleges
The effects of low frequency electromagnetic (LFEC) field and ultrasonic (US) field on the microstructures, macrosegregation of alloying elements and the mechanical properties of DC cast AZ80 alloy were studied. The r...
关键词：low frequency electromagnetic field ultrasonic field Mg alloy DC casting 
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