Ductile Fe-Nb-B bulk metallic glass with ultrahigh strength | |
J. H. Yao; J. Q. Wang; Y. Li | |
2008 | |
Source Publication | Applied Physics Letters
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ISSN | 0003-6951 |
Volume | 92Issue:25 |
Abstract | The authors report a simple Fe-based Fe(71)Nb(6)B(23) ternary bulk metallic glass with a record high strength of 4.85 GPa as well as an appreciable compressive plastic strain of 1.6%. This finding is associated with the unique attribute of the alloying element Nb, which favors the formation of a networklike structure and holds high Poisson's ratio. A fracture feature with a combination of vein pattern and nanoscale corrugations under compression is clearly characterized in this glass. The fractographic observations correlate well with the observed improvements in plasticity. (c) 2008 American Institute of Physics. |
description.department | [yao, j. h.; wang, j. q.] chinese acad sci, inst met res, shenyang natl lab mat sci, shenyang 110016, peoples r china. [li, y.] natl univ singapore, fac engn, dept mat sci & engn, singapore 117576, singapore.;wang, jq (reprint author), chinese acad sci, inst met res, shenyang natl lab mat sci, 72 wenhua rd, shenyang 110016, peoples r china;jqwang@imr.ac.cn mseliy@nus.edu.sg |
Keyword | Mechanical-properties Supercooled Liquid Alloy Plasticity |
URL | 查看原文 |
WOS ID | WOS:000257231200026 |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.imr.ac.cn/handle/321006/33281 |
Collection | 中国科学院金属研究所 |
Recommended Citation GB/T 7714 | J. H. Yao,J. Q. Wang,Y. Li. Ductile Fe-Nb-B bulk metallic glass with ultrahigh strength[J]. Applied Physics Letters,2008,92(25). |
APA | J. H. Yao,J. Q. Wang,&Y. Li.(2008).Ductile Fe-Nb-B bulk metallic glass with ultrahigh strength.Applied Physics Letters,92(25). |
MLA | J. H. Yao,et al."Ductile Fe-Nb-B bulk metallic glass with ultrahigh strength".Applied Physics Letters 92.25(2008). |
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