Oxidation features of plastic deformed Zr-based bulk metallic glass | |
Hu Z(胡铮); Li L(李磊); Hu YP(胡燕萍)![]() ![]() ![]() | |
Source Publication | Journal of Alloys and Compounds (IF:4.175[JCR-2018],3.624[5-Year]) |
2011 | |
Volume | 509Pages:S69-S73 |
ISSN | 0925-8388 |
Abstract | The surface morphology of in situ deformed, pre-deformed, undeformed and crystallized Zr(47.9)Ti(0.3)Ni(3.1)Cu(39.3)Al(9.4) bulk metallic glass in air at elevated temperatures are investigated to improve the understanding of the effect of plastic deformation on the oxidation. The plastic deformation is performed through instrumental macroindentation, while could provide a well developed shear offset pattern around the indents at lower temperatures. The oxidation experimental results show that the in situ formed and pre-existed shear bands are more susceptible to oxidation. The plastic deformation region during homogenous deformation has also a significant oxidation sensitivity compared with undeformed material. To clarify the oxidation mechanism of shear band, specimens with surface scratches were also studied. The mechanism for the preferential oxidation of shear bands and of the plastic deformation region is discussed. (C) 2011 Elsevier B.V. All rights reserved. |
Keyword | Bulk Metallic Glass Indentation Oxidation Shear Band Shear Bands Behavior Crystallization Alloys Temperature |
Subject Area | Chemistry ; Materials Science ; Metallurgy & Metallurgical Engineering |
DOI | 10.1016/j.jallcom.2011.02.065 |
URL | 查看原文 |
Indexed By | SCI ; EI |
Language | 英语 |
WOS ID | WOS:000291463000016 |
WOS Keyword | SHEAR BANDS ; BEHAVIOR ; CRYSTALLIZATION ; ALLOYS ; TEMPERATURE |
WOS Research Area | Chemistry ; Materials Science ; Metallurgy & Metallurgical Engineering |
WOS Subject | Chemistry, Physical ; Materials Science, Multidisciplinary ; Metallurgy & Metallurgical Engineering |
Department | NML空间材料物理力学 |
Classification | 一类 |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://dspace.imech.ac.cn/handle/311007/45081 |
Collection | 微重力重点实验室 |
Corresponding Author | Wei, BC (reprint author), Chinese Acad Sci, Inst Mech, Natl Micrograv Lab, Key Lab Micrograv, Beijing 100190, Peoples R China |
Recommended Citation GB/T 7714 | Hu Z,Li L,Hu YP,et al. Oxidation features of plastic deformed Zr-based bulk metallic glass[J]. Journal of Alloys and Compounds,2011,509:S69-S73. |
APA | 胡铮,李磊,胡燕萍,邢建硕,魏炳忱,&Wei, BC .(2011).Oxidation features of plastic deformed Zr-based bulk metallic glass.Journal of Alloys and Compounds,509,S69-S73. |
MLA | 胡铮,et al."Oxidation features of plastic deformed Zr-based bulk metallic glass".Journal of Alloys and Compounds 509(2011):S69-S73. |
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