"work-hardenable" ductile bulk metallic glass
文献类型:期刊论文
作者 | Das, J; Tang, MB; Kim, KB; Theissmann, R; Baier, F; Wang, WH; Eckert, J |
刊名 | Physical review letters |
出版日期 | 2005-05-27 |
卷号 | 94期号:20页码:4 |
ISSN号 | 0031-9007 |
DOI | 10.1103/physrevlett.94.205501 |
通讯作者 | Das, j() |
英文摘要 | Usually, monolithic bulk metallic glasses undergo inhomogeneous plastic deformation and exhibit poor ductility (< 1%) at room temperature. we present a new class of bulk metallic glass, which exhibits high strength of up to 2265 mpa together with extensive "work hardening" and large ductility of 18%. significant increase in the flow stress was observed during deformation. the "work-hardening" capability and ductility of this class of metallic glass is attributed to a unique structure correlated with atomic-scale inhomogeneity, leading to an inherent capability of extensive shear band formation, interactions, and multiplication of shear bands. |
WOS关键词 | AMORPHOUS-ALLOYS ; MECHANICAL-PROPERTIES ; ENHANCED PLASTICITY ; MATRIX COMPOSITES ; QUASI-CRYSTALS ; BEHAVIOR |
WOS研究方向 | Physics |
WOS类目 | Physics, Multidisciplinary |
语种 | 英语 |
出版者 | AMERICAN PHYSICAL SOC |
WOS记录号 | WOS:000229398100034 |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2373624 |
专题 | 物理研究所 |
通讯作者 | Das, J |
作者单位 | 1.Tech Univ Darmstadt, FB Mat & Geowissensch 11, FG Phys Met Kunde, D-64287 Darmstadt, Germany 2.Leibniz Inst Festkorper & Werkstoffforsch Dresden, Inst Met Werkstoffe, D-01171 Dresden, Germany 3.Chinese Acad Sci, Inst Phys, Beijing 100080, Peoples R China 4.Tech Univ Darmstadt, FB Mat & Geowissensch 11, FG Strukturforsch, D-64287 Darmstadt, Germany |
推荐引用方式 GB/T 7714 | Das, J,Tang, MB,Kim, KB,et al. "work-hardenable" ductile bulk metallic glass[J]. Physical review letters,2005,94(20):4. |
APA | Das, J.,Tang, MB.,Kim, KB.,Theissmann, R.,Baier, F.,...&Eckert, J.(2005)."work-hardenable" ductile bulk metallic glass.Physical review letters,94(20),4. |
MLA | Das, J,et al.""work-hardenable" ductile bulk metallic glass".Physical review letters 94.20(2005):4. |
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来源:物理研究所
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