Developing in-situ Zr-based bulk metallic glass composites from multi-cluster competition strategy
文献类型:期刊论文
作者 | Zhu, Y. H.1,2; Ge, S. F.1,2; Li, H.1; Wang, A. M.1; Zhang, H. F.1; Zhu, Z. W.1 |
刊名 | JOURNAL OF ALLOYS AND COMPOUNDS |
出版日期 | 2021-03-05 |
卷号 | 856页码:8 |
ISSN号 | 0925-8388 |
关键词 | Bulk metallic glass composites Multi-cluster competition Structural evolution Phase formation Mechanical properties |
DOI | 10.1016/j.jallcom.2020.158149 |
通讯作者 | Zhu, Z. W.(zwzhu@imr.ac.cn) |
英文摘要 | The mechanism of structural evolution and phase formation for in situ bulk metallic glass composites (BMGCs) remains unclear and needs to be described via a comprehensive strategy. Herein, four chemical compositions (named as ZN10, ZN30, ZN50, and ZN70, respectively) were designed and used as base alloys for exploring the microstructures and mechanical properties from the thermodynamic and structural points of view. A pseudo-binary (ZrNb)-(CuNiAl) phase diagram was constructed to predict the relationship between structural evolutions and chemical compositions. Phase formation and composition distributions of bulk metallic glasses (BMGs) and in situ BMGCs were carefully investigated using scanning electron microscopy (SEM) and transmission electron microscopy (TEM) equipped with an energy-dispersive spectrometer (EDS). Based on experimental results, the structural evolutions were analyzed and discussed in details, showing the evolution from the atomic-scale ordered clusters to micro-scale phase precipitation in the supercooled liquid. Furthermore, the compressive mechanical tests of as-cast samples were performed to unveil the correlation between microstructures and deformation behaviors of different alloys. It is believed that the proposed strategy and experimental results can deepen the understanding of the formation of BMGs and in situ BMGCs associated with atomic-scale ordered structures, and provide new insights to design in situ BMGCs from the structural perspective. (C) 2020 Elsevier B.V. All rights reserved. |
资助项目 | National Natural Science Foundation of China[52074257] ; National Natural Science Foundation of China[51790484] ; Chinese Academy of Sciences[ZDBS-LYJSC023] ; Liao Ning Revitalization Talents Program[XLYC1802078] ; Liao Ning Revitalization Talents Program[XLYC1807062] |
WOS研究方向 | Chemistry ; Materials Science ; Metallurgy & Metallurgical Engineering |
语种 | 英语 |
出版者 | ELSEVIER SCIENCE SA |
WOS记录号 | WOS:000610851500033 |
资助机构 | National Natural Science Foundation of China ; Chinese Academy of Sciences ; Liao Ning Revitalization Talents Program |
源URL | [http://ir.imr.ac.cn/handle/321006/160755] |
专题 | 金属研究所_中国科学院金属研究所 |
通讯作者 | Zhu, Z. W. |
作者单位 | 1.Chinese Acad Sci, Shi Changxu Innovat Ctr Adv Mat, Inst Met Res, 72 Wenhua Rd, Shenyang 110016, Peoples R China 2.Univ Sci & Technol China, Sch Mat Sci & Engn, 72 Wenhua Rd, Shenyang 110016, Peoples R China |
推荐引用方式 GB/T 7714 | Zhu, Y. H.,Ge, S. F.,Li, H.,et al. Developing in-situ Zr-based bulk metallic glass composites from multi-cluster competition strategy[J]. JOURNAL OF ALLOYS AND COMPOUNDS,2021,856:8. |
APA | Zhu, Y. H.,Ge, S. F.,Li, H.,Wang, A. M.,Zhang, H. F.,&Zhu, Z. W..(2021).Developing in-situ Zr-based bulk metallic glass composites from multi-cluster competition strategy.JOURNAL OF ALLOYS AND COMPOUNDS,856,8. |
MLA | Zhu, Y. H.,et al."Developing in-situ Zr-based bulk metallic glass composites from multi-cluster competition strategy".JOURNAL OF ALLOYS AND COMPOUNDS 856(2021):8. |
入库方式: OAI收割
来源:金属研究所
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