Shear band fracture in metallic glass: Hot or cold?
文献类型:期刊论文
作者 | Qu, R. T.1,2; Wang, S. G.3; Li, G. J.4; Wang, R. F.1; Wang, X. D.1; Wu, S. J.1,2; Zhang, Z. F.1,2 |
刊名 | SCRIPTA MATERIALIA
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出版日期 | 2019-03-15 |
卷号 | 162页码:136-140 |
关键词 | Metallic glass Shear band Fracture X-ray tomography Temperature-rise |
ISSN号 | 1359-6462 |
DOI | 10.1016/j.scriptamat.2018.11.003 |
通讯作者 | Qu, R. T.(rtqu@imr.ac.cn) ; Zhang, Z. F.(zhfzhang@imr.ac.cn) |
英文摘要 | Usually, the fracture of metallic glass accompanies with huge heat release, resulting in the well-known localized melting and formation of vein patterns. In this work, using X-ray tomography and tin-coating methods, we found that the shear fracture of metallic glass under compression can be also "cold" if slowing down the fracture process. The results clarify that the melting phenomenon is not a necessary outcome of shear-band fracture, while the temperature-rise relies strongly on the energy release per unit shearing time, even in the fracture process. (C) 2018 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved. |
资助项目 | National Natural Science Foundation of China (NSFC)[51771205] ; National Natural Science Foundation of China (NSFC)[51331007] |
WOS研究方向 | Science & Technology - Other Topics ; Materials Science ; Metallurgy & Metallurgical Engineering |
语种 | 英语 |
WOS记录号 | WOS:000457664900030 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
资助机构 | National Natural Science Foundation of China (NSFC) |
源URL | [http://ir.imr.ac.cn/handle/321006/131667] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
通讯作者 | Qu, R. T.; Zhang, Z. F. |
作者单位 | 1.Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Mat Fatigue & Fracture Div, Shenyang 110016, Peoples R China 2.Univ Sci & Technol China, Sch Mat Sci & Engn, Hefei 230026, Peoples R China 3.Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Tech Serv Div, Shenyang 110016, Peoples R China 4.Northeastern Univ, Minist Educ, Key Lab Electromagnet Proc Mat, Shenyang 110819, Peoples R China |
推荐引用方式 GB/T 7714 | Qu, R. T.,Wang, S. G.,Li, G. J.,et al. Shear band fracture in metallic glass: Hot or cold?[J]. SCRIPTA MATERIALIA,2019,162:136-140. |
APA | Qu, R. T..,Wang, S. G..,Li, G. J..,Wang, R. F..,Wang, X. D..,...&Zhang, Z. F..(2019).Shear band fracture in metallic glass: Hot or cold?.SCRIPTA MATERIALIA,162,136-140. |
MLA | Qu, R. T.,et al."Shear band fracture in metallic glass: Hot or cold?".SCRIPTA MATERIALIA 162(2019):136-140. |
入库方式: OAI收割
来源:金属研究所
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