中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Exceptionally strong and ductile bulk metallic glass composite with bioinspired architecture mimicking porcupine fish spine

文献类型:期刊论文

作者Cui, Xiangcheng1; Jiao, Qianyu1; Wang, Weiqi1; Zhang, Long2; Lu, Yunzhuo1
刊名JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY
出版日期2024-10-01
卷号195页码:22-28
关键词Bulk metallic glass composite Bioinspired structure Strength Ductility
ISSN号1005-0302
DOI10.1016/j.jmst.2024.01.033
通讯作者Wang, Weiqi(wwq1v7@163.com) ; Zhang, Long(zhanglong@imr.ac.cn) ; Lu, Yunzhuo(luyz@djtu.edu.cn)
英文摘要Introducing soft crystalline phases into the glassy matrix to produce bulk metallic glass composites (BMGCs) is an effective way to enhance the ductility of bulk metallic glasses (BMGs). However, the introduction of soft crystalline phases severely sacrifices the strength, resulting in the strength-ductility trade-off. To defeat this dilemma, here, we successfully fabricate a bioinspired BMGC with architecture mimicking a porcupine fish spine. The bioinspired BMGC shows a pronounced yield strength of -800 MPa with an excellent fracture strain of -35 %. The fabrication of the bioinspired BMGC is achieved through infiltration and vitrification of molten Zr50 Ti5 Cu27 Ni10 Al8 (Zr50) melt into the crystalline Nb skeleton fabricated by laser additive manufacturing (LAM). Such enhanced strength-ductility synergy is attributed to the asynchronous deformation associated with the delicate bioinspired heterogeneous architecture. The bioinspired structural design motif, enabled by the combination of LAM and infiltration casting technologies, opens a new window to develop high-performance BMGCs on a large scale for structural applications.
资助项目National Key Research and Development Program of China[2023YFB3408101] ; National Natural Science Foundation of China[52171164] ; National Natural Science Foundation of China[52271022] ; Youth Innovation Promotion As- sociation CAS[2021188]
WOS研究方向Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:001222783700001
出版者JOURNAL MATER SCI TECHNOL
资助机构National Key Research and Development Program of China ; National Natural Science Foundation of China ; Youth Innovation Promotion As- sociation CAS
源URL  
专题金属研究所_中国科学院金属研究所
通讯作者Wang, Weiqi; Zhang, Long; Lu, Yunzhuo
作者单位1.Dalian Jiaotong Univ, Sch Mat Sci & Engn, Dalian 116028, Peoples R China
2.Chinese Acad Sci, Inst Met Res, Shenyang 110016, Peoples R China
推荐引用方式
GB/T 7714
Cui, Xiangcheng,Jiao, Qianyu,Wang, Weiqi,et al. Exceptionally strong and ductile bulk metallic glass composite with bioinspired architecture mimicking porcupine fish spine[J]. JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY,2024,195:22-28.
APA Cui, Xiangcheng,Jiao, Qianyu,Wang, Weiqi,Zhang, Long,&Lu, Yunzhuo.(2024).Exceptionally strong and ductile bulk metallic glass composite with bioinspired architecture mimicking porcupine fish spine.JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY,195,22-28.
MLA Cui, Xiangcheng,et al."Exceptionally strong and ductile bulk metallic glass composite with bioinspired architecture mimicking porcupine fish spine".JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY 195(2024):22-28.

入库方式: OAI收割

来源:金属研究所

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