Alloy compositions of metallic glasses and eutectics from an idealized structural model
文献类型:期刊论文
作者 | L. L. Shi ; J. Xu ; E. Ma |
刊名 | Acta Materialia
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出版日期 | 2008 |
卷号 | 56期号:14页码:3613-3621 |
关键词 | amorphous materials metallic glasses short-range order modelling eutectic bulk amorphous-alloys mechanical-properties thermal-stability cu-zr metastable phases atomic packing range order systems liquid ni |
ISSN号 | 1359-6454 |
中文摘要 | Using an idealized atomic packing model for metallic glasses (MGs), we predict the binary alloy compositions structurally favorable for the stability of MGs. Such compositions are proposed to be the likely candidates to obtain MGs. The predicted compositions coincide very well with the experimental glass-forming range for a large number of systems. The relationship between these compositions and the eutectic compositions in the equilibrium phase diagrams is established. Direct correlations are found for symmetric eutectic systems, especially for deep eutectics, whereas off-eutectic MGs are suggested for asymmetric eutectic systems. Rationales from the structural standpoint are also presented to explain the increased frequency of appearance of eutectics at certain composition ratios (the Stockdale/Hume-Rothery puzzle). (c) 2008 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved. |
原文出处 | |
公开日期 | 2012-04-13 |
源URL | [http://210.72.142.130/handle/321006/33072] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | L. L. Shi,J. Xu,E. Ma. Alloy compositions of metallic glasses and eutectics from an idealized structural model[J]. Acta Materialia,2008,56(14):3613-3621. |
APA | L. L. Shi,J. Xu,&E. Ma.(2008).Alloy compositions of metallic glasses and eutectics from an idealized structural model.Acta Materialia,56(14),3613-3621. |
MLA | L. L. Shi,et al."Alloy compositions of metallic glasses and eutectics from an idealized structural model".Acta Materialia 56.14(2008):3613-3621. |
入库方式: OAI收割
来源:金属研究所
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