国家自然科学基金(51222405)

作品数：7被引量：18H指数：2
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相关作者：钞润泽管仁国王祥铁镝张俭更多>>
相关机构：东北大学沈阳建筑大学中国船舶重工集团公司第七二五研究所兰州理工大学更多>>
相关期刊：《Acta Metallurgica Sinica(English Letters)》《Journal of Wuhan University of Technology(Materials Science)》《物理学报》《International Journal of Minerals,Metallurgy and Materials》更多>>
相关主题：SEMISOLIDROLLINGMICROSTRUCTURE_AND_PROPERTIESROLLING_PROCESSDURING更多>>
相关领域：金属学及工艺一般工业技术化学工程更多>>
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Mathematical Model and Theoretical Research of Flow Shear Constitutive Relation during Rheo-rolling of Semisolid Alloy
《Journal of Wuhan University of Technology(Materials Science)》2015年第5期1049-1055,共7页赵占勇 管仁国 WEI Qing ZHANG Yang XU Guangming LI Yuandong 
Funded by National Natural Science Foundation for Outstanding Young Scholars of China(No.51222405);National Natural Science Foundation of China(No.51474063)
The mathematical model of flow shear constitutive relation during rheo-rolling process has been established. The distribution of velocity and shear stress in rolling cavity was investigated, and the effects of process...
关键词：SEMISOLID rheo-rolling flow shear mathematical model 
金属熔体近壁面流动剪切模型及其对金属凝固影响的理论研究
《物理学报》2015年第11期336-343,共8页王祥 钞润泽 管仁国 李元东 刘春明 
国家自然科学基金(批准号:51222405;51474063)资助的课题~~
本文建立了金属熔体近壁面流动剪切模型,并分析了流动剪切对金属凝固的影响.针对A356合金计算结果表明:层流流动的熔体内部剪应力随垂直斜板表面距离的增大而减小,随着流动长度的增加先急剧下降之后趋于稳定;紊流流动的熔体所受的剪应...
关键词：凝固 近壁面流动 剪切 柱状晶 
Effect of Zr and Sc on mechanical properties and electrical conductivities of Al wires被引量：10
《Transactions of Nonferrous Metals Society of China》2014年第10期3164-3169,共6页钞润泽 管西花 管仁国 铁镝 连超 王祥 张俭 
Project(51222405)supported by the National Natural Science Foundation for Outstanding Young Scholars of China;Project(51034002)supported by the National Natural Science Foundation of China;Project(120502001)supported by the Fundamental Research Funds for the Central Universities of China
In order to obtain the Al wires with good mechanical properties and high electrical conductivities, conductive wires of Al-0.16 Zr, Al-0.16 Sc, Al-0.12Sc-0.04Zr（mass fraction, %） and pure Al（99.996%） were produced...
关键词：alloy composition Al wires mechanical properties electrical conductivity continuous rheo-extrusion 
Microstructure and properties of A2017 alloy strips processed by a novel process by combining semisolid rolling,deep rolling,and heat treatment被引量：2
《International Journal of Minerals,Metallurgy and Materials》2013年第8期770-778,共9页Ren-guo Guan Xiang Wang Zhan-yong Zhao Wei-wei Wang Fu-rong Cao Chun-ming Liu 
financially supported by the National Natural Science Foundation for Outstanding Young Scholars of China(No.51222405);the National Natural Science Foundation of China(No.51034002);the Fok Ying Tong Education Foundation(No.132002);the Basic Scientific Research Operation of Center Universities(Nos. N120502001 and N120602002);the Major State Basic Research Development of China(No.2011CB610405)
A novel short process for producing A2017 alloy strips with notable features of near net shape, saving energy, low cost, and high product performance was developed by combining semisolid rolling, deep rolling, and hea...
关键词：aluminum alloys semisolid rolling heat treatment microstructure mechanical properties 
Boundary Layer Distributions and Cooling Rate of Cooling Sloping Plate Process被引量：1
《Journal of Wuhan University of Technology(Materials Science)》2013年第4期701-705,共5页赵占勇 管仁国 WANG Xiang HUANG Hongqian CHAO Runze DONG Lei LIU Chunming 
Funded by the National Natural Science Foundation for Outstanding Young Scholars of China(No.51222405);the National Natural Science Foundation of China(No.51034002);the Fok Ying Tong Education Foundation(No.132002);the Basic Scientific Research Operation of Center University(N120602002,N120502001);the Chinese National Programfor Fundamental Research and Development(No.2011CB610405)
According to the principle of grain refining and slurry preparation by cooling sloping plate process, the distributions of boundary layers during melt treatment by cooling sloping plate were studied, and mathematic mo...
关键词：SEMISOLID grain refining sloping plate temperature boundary layer cooling rate 
Microstructure Formation Mechanism During a Novel Semisolid Rheo-rolling Process of AZ91 Magnesium Alloy被引量：2
《Acta Metallurgica Sinica(English Letters)》2013年第4期447-454,共8页Zhanyong ZHAO Renguo GUAN Xiang WANG Chunming LIU 
financially supported by the National Natural Science Foundation for Outstanding Young Scholars of China(No.51222405);National Natural Science Foundation of China(No.51034002);the Fok Ying Tong Education Foundation(No.132002);the Basic Scientific Research Operation of Center University(Nos.N120602002 and N120502001);Chinese National Program for Fundamental Research and Development(No.2011CB610405)
A novel semisolid rheo-rolling process of AZ91 alloy was proposed. The microstructure formation mechanism of AZ91 magnesium alloy during the process was studied. The results reveal that the eruptive nucleation and the...
关键词：SEMISOLID ROLLING AZ91 alloy MICROSTRUCTURE 
Process Parameter Optimizing and Studies on Microstructure and Properties of AZ31 Alloy Prepared by Semisolid Rolling Process被引量：3
《Acta Metallurgica Sinica(English Letters)》2013年第3期293-298,共6页Renguo GUAN Zhanyong ZHAO Xiang WANG Chunguang DAI Chunming LIU 
financially supported by the National Natural Science Foundation for Outstanding Young Scholars of China (No. 51222405);the National Natural Science Foundation of China (No. 51034002);the Fok Ying-Tong Education Foundation (No. 132002);the National Basic Research Program of China(No. 2011CB610405)
A novel continuous semisolid rolling process for producing AZ31 alloy strip was developed. The process parameters were optimized, and microstructure and properties of AZ31 alloy prepared by the process were studied. T...
关键词：SEMISOLID Sloping plate ROLLING AZ31 alloy Microstructure PROPERTY 
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