中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Atomic size and chemical effects of alloying elements Cu, Mg and Si on the structure and dynamics of molten 8090-based AlLi alloy

文献类型:期刊论文

作者Zhu, Xunming1; Liu, Dan1; Wang, Aimin1; Duan, Junpeng1; Yang, Yuansheng4; Tang, Shouqiu3; Qin, Jingyu2
刊名INTERNATIONAL JOURNAL OF CAST METALS RESEARCH
出版日期2018
卷号31期号:2页码:93-98
关键词Al-Li alloy molecular dynamic simulation liquid alloy short-range order
ISSN号1364-0461
DOI10.1080/13640461.2017.1371471
通讯作者Liu, Dan(0617082@zju.edu.cn)
英文摘要The structural and dynamical properties of liquid Al91Li9 and Al91Li9M3 (M=Cu, Mg, Si) alloys are investigated by means of ab initio molecular dynamic simulation. Pair distribution function analysis suggests that the atomic distances of Li-Li and Al-Li decrease after addition of alloying elements. The additive Cu and Si are manifested surrounded by Al and Li and hardly meet each other owing to the effects of atom size and their negative mixing enthalpy with Li. The topological environments of Al and Li in Al91Li9 are changed significantly by adding minor alloying elements. The diffusion of Al and Li is hindered by alloying elements, among which Cu and Si play more significant role. Furthermore, the metalloid additive Si illustrates different effects from the metallic additive Cu and Mg on the diffusivity of Al91Li9 liquid alloys.
WOS研究方向Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:000428583600005
出版者TAYLOR & FRANCIS LTD
源URL[http://ir.imr.ac.cn/handle/321006/127736]  
专题金属研究所_中国科学院金属研究所
通讯作者Liu, Dan
作者单位1.Weihai Wanfeng Magnesium Ind Sci & Technol Dev Co, Weihai, Peoples R China
2.Shandong Univ, Minist Educ, Key Lab Liquid Solid Struct Evolut & Proc Mat, Jinan, Shandong, Peoples R China
3.Shandong Acad Sci, Adv Mat Inst, Jinan, Shandong, Peoples R China
4.Chinese Acad Sci, Inst Met Res, Shenyang, Liaoning, Peoples R China
推荐引用方式
GB/T 7714
Zhu, Xunming,Liu, Dan,Wang, Aimin,et al. Atomic size and chemical effects of alloying elements Cu, Mg and Si on the structure and dynamics of molten 8090-based AlLi alloy[J]. INTERNATIONAL JOURNAL OF CAST METALS RESEARCH,2018,31(2):93-98.
APA Zhu, Xunming.,Liu, Dan.,Wang, Aimin.,Duan, Junpeng.,Yang, Yuansheng.,...&Qin, Jingyu.(2018).Atomic size and chemical effects of alloying elements Cu, Mg and Si on the structure and dynamics of molten 8090-based AlLi alloy.INTERNATIONAL JOURNAL OF CAST METALS RESEARCH,31(2),93-98.
MLA Zhu, Xunming,et al."Atomic size and chemical effects of alloying elements Cu, Mg and Si on the structure and dynamics of molten 8090-based AlLi alloy".INTERNATIONAL JOURNAL OF CAST METALS RESEARCH 31.2(2018):93-98.

入库方式: OAI收割

来源:金属研究所

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