中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Work-hardenable TiZr-based multilayered bulk metallic glass composites through the solid solution strengthening in ex-situ Ti layers

文献类型:期刊论文

作者Lin, Shifeng1,2; Ge, Shaofan2; Li, Wei2; Li, Hong2; Fu, Huameng2; Wang, Aimin2; Zhuang, Yanxin1,3; Zhang, Haifeng2; Zhu, Zhengwang2
刊名JOURNAL OF NON-CRYSTALLINE SOLIDS
出版日期2021-02-01
卷号553页码:8
ISSN号0022-3093
关键词Controllable structure Multilayered Bulk metallic glass composites Compressive mechanical properties Hybrid strategy
DOI10.1016/j.jnoncrysol.2020.120508
通讯作者Zhang, Haifeng(hfzhang@imr.ac.cn) ; Zhu, Zhengwang(zwzhu@imr.ac.cn)
英文摘要To circumvent the trade-off with plasticity and strength, a series of TiZr-based controllable multilayered bulk metallic glass composites (ML-BMGCs), with ex-situ Ti layers and glassy matrix containing precipitated dendrites distribution in an alternate, was fabricated by the hybrid strategy with in-situ and ex-situ. ML-BMGCs exhibit not only enhanced plasticity from 1 +/- 0.2% to 8.4 +/- 0.2% but also improved the fracture strength from 1643 +/- 15 MPa to 1956 +/- 20 MPa under compression. The improved strength is attributed to that the solid solution strengthen of Zr in the ex-situ Ti layers by Zr element diffusion from glassy matrix to them is increasing with Zr addition. Ti layers and the in-situ dendrites create a strong barrier for the shear band propagation and generate multiplies of the shear band after solid solution strengthening, thereby which together with the pronouncedly plastic deformation of Ti layers, greatly improves the plastic deformation capacity.
资助项目National Nature Science Foundation of China[51790484] ; National Nature Science Foundation of China[U1738101] ; National key research and development program[2018YFB0703402] ; Liao Ning Revitalization program[XLYC1802078] ; Liao Ning Revitalization program[XLYC1807062] ; Shenyang amorphous metal manufacturing Co., Ltd.
WOS研究方向Materials Science
语种英语
出版者ELSEVIER
WOS记录号WOS:000609872900006
资助机构National Nature Science Foundation of China ; National key research and development program ; Liao Ning Revitalization program ; Shenyang amorphous metal manufacturing Co., Ltd.
源URL[http://ir.imr.ac.cn/handle/321006/159087]  
专题金属研究所_中国科学院金属研究所
通讯作者Zhang, Haifeng; Zhu, Zhengwang
作者单位1.Northeastern Univ, Sch Mat Sci & Engn, Shenyang 110819, Peoples R China
2.Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Peoples R China
3.Northeastern Univ, Minist Educ, Key Lab Electromagnet Proc Mat, Shenyang 110819, Peoples R China
推荐引用方式
GB/T 7714
Lin, Shifeng,Ge, Shaofan,Li, Wei,et al. Work-hardenable TiZr-based multilayered bulk metallic glass composites through the solid solution strengthening in ex-situ Ti layers[J]. JOURNAL OF NON-CRYSTALLINE SOLIDS,2021,553:8.
APA Lin, Shifeng.,Ge, Shaofan.,Li, Wei.,Li, Hong.,Fu, Huameng.,...&Zhu, Zhengwang.(2021).Work-hardenable TiZr-based multilayered bulk metallic glass composites through the solid solution strengthening in ex-situ Ti layers.JOURNAL OF NON-CRYSTALLINE SOLIDS,553,8.
MLA Lin, Shifeng,et al."Work-hardenable TiZr-based multilayered bulk metallic glass composites through the solid solution strengthening in ex-situ Ti layers".JOURNAL OF NON-CRYSTALLINE SOLIDS 553(2021):8.

入库方式: OAI收割

来源:金属研究所

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