Crystallization kinetics of an Au-based metallic glass upon ultrafast heating and cooling
文献类型:期刊论文
作者 | Bai, F. X. ; Yao, J. H. ; Wang, Y. X. ; Pan, J. ; Li, Y. |
刊名 | SCRIPTA MATERIALIA
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出版日期 | 2017-04-15 |
卷号 | 132页码:58-62 |
关键词 | Metallic glass Crystallization Thermodynamics Kinetics Differential scanning calorimetry (DSC) |
ISSN号 | 1359-6462 |
通讯作者 | Yao, JH ; Li, Y (reprint author), Chinese Acad Sci, Shenyang Natl Lab Mat Sci, Inst Met Res, 72 Wenhua Rd, Shenyang 110016, Peoples R China. |
中文摘要 | The crystallization behavior of Au50Cu25.5Ag7.5Si17 metallic glass during continuous heating/cooling and isothermal treatment is investigated by ultrafast calorimetry. The relationship between the transformation and the time/temperature scales of the alloy is established experimentally in a wide temperature range from glass transition temperature to the melting point. Temperature-dependent viscosity in the expanded supercooled liquid region is derived from the thermodynamic and kinetic analysis of the crystallization behavior of the metallic glass. The nucleation rate and growth velocity for crystallization of the supercooled liquid are analyzed by applying classical nucleation theory and diffusion-controlled growth theory. (C) 2017 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved. |
学科主题 | Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary ; Metallurgy & Metallurgical Engineering |
收录类别 | SCI |
资助信息 | National Natural Science Foundation of China [51471165] |
语种 | 英语 |
公开日期 | 2017-08-17 |
源URL | [http://ir.imr.ac.cn/handle/321006/78182] ![]() |
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 | Bai, F. X.,Yao, J. H.,Wang, Y. X.,et al. Crystallization kinetics of an Au-based metallic glass upon ultrafast heating and cooling[J]. SCRIPTA MATERIALIA,2017,132:58-62. |
APA | Bai, F. X.,Yao, J. H.,Wang, Y. X.,Pan, J.,&Li, Y..(2017).Crystallization kinetics of an Au-based metallic glass upon ultrafast heating and cooling.SCRIPTA MATERIALIA,132,58-62. |
MLA | Bai, F. X.,et al."Crystallization kinetics of an Au-based metallic glass upon ultrafast heating and cooling".SCRIPTA MATERIALIA 132(2017):58-62. |
入库方式: OAI收割
来源:金属研究所
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