中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Modeling of microstructure and microsegregation of U-6%Nb binary alloy during solidification process

文献类型:期刊论文

作者Li Qiang; Ma Yingche; Liu Kui; Kang Xiuhong; Li Dianzhong
刊名ACTA METALLURGICA SINICA
出版日期2007-02-01
卷号43期号:2页码:217-224
关键词U-Nb alloy solidification microstructure microsegregation modeling
ISSN号0412-1961
通讯作者Liu Kui(kliu@imr.ac.cn)
英文摘要By using a modified model of calculating solid fraction, the solid fraction in the solid/liquid interface zone can be expressed by a second order equation with one variable based on calculating phase diagram, instead of assumptions of the position and shape of the solid/liquid interface. Using the model, the solidification microstructure and solute microsegregation of U-6%Nb (mass fraction) binary alloy are simulated. The simulated results show that Nb concentration is the highest at the initially nucleated position. With solidifying, Nb concentration at the nucleus decreases continuously, and at the end of the solidification, poor Nb zones (< 3%) appeared on the grain boundary.
WOS研究方向Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:000245188600019
出版者SCIENCE CHINA PRESS
源URL[http://ir.imr.ac.cn/handle/321006/89148]  
专题金属研究所_中国科学院金属研究所
通讯作者Liu Kui
作者单位1.Chinese Acad Sci, Inst Met Res, Shenyang 110016, Peoples R China
2.Shenyang Univ Technol, Sch Mat Sci & Engn, Shenyang 110023, Peoples R China
推荐引用方式
GB/T 7714
Li Qiang,Ma Yingche,Liu Kui,et al. Modeling of microstructure and microsegregation of U-6%Nb binary alloy during solidification process[J]. ACTA METALLURGICA SINICA,2007,43(2):217-224.
APA Li Qiang,Ma Yingche,Liu Kui,Kang Xiuhong,&Li Dianzhong.(2007).Modeling of microstructure and microsegregation of U-6%Nb binary alloy during solidification process.ACTA METALLURGICA SINICA,43(2),217-224.
MLA Li Qiang,et al."Modeling of microstructure and microsegregation of U-6%Nb binary alloy during solidification process".ACTA METALLURGICA SINICA 43.2(2007):217-224.

入库方式: OAI收割

来源:金属研究所

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