中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A viable approach to repair neutron shielding B 4 C/6061 Al composite sheets through cold spray and hot rolling co-treatment

文献类型:期刊论文

作者Qiu, Xiang1,3; Qi, Lu2; Tang, Jun-rong4; Tariq, Naeem ul Haq5; Wang, Ji-qiang4; Xiong, Tian-ying4
刊名JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY
出版日期2022-04-20
卷号106页码:173-182
ISSN号1005-0302
关键词B 4 C 6061 Al Cold spray Repairing Three-point bending test
DOI10.1016/j.jmst.2021.06.085
通讯作者Tariq, Naeem ul Haq(naeem421@hotmail.com) ; Wang, Ji-qiang(jqwang11s@imr.ac.cn)
英文摘要Cold spray (CS) is considered as a new type of repairing technique for restoration or remanufacturing of a wide range of unserviceable engineering components due to its unique 'cold' characteristic. In this work, a viable repairing approach i.e. "cold spraying followed by hot rolling post-treatment" was successfully applied to restore defective neutron shielding B 4 C/6061 Al composite plates. Scanning electron microscopy (SEM) and electron backscatter diffraction (EBSD) results revealed that the coating-substrate interface is in a good bonding state without micro-cracks. Hot rolling post-treatment resulted in improved microstructure of the as-sprayed deposit with more uniform distribution of B 4 C particles in the matrix. Moreover, well bonded splat boundaries and strain free Al grains were evolved in the matrix due to enhanced splat deformation and continuous dynamic recrystallization (CDRX). Three-point bending test results revealed that the strength of the repaired material is at par with the in-service plates. The findings of this work could be considered as a great stride to further extend possible applications of CS for repairing engineering structural components. (c) 2022 Published by Elsevier Ltd on behalf of The editorial office of Journal of Materials Science & Technology.
资助项目National Natural Science Foundation of China[51671205] ; National Natural Science Foundation of China[51801217]
WOS研究方向Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
出版者JOURNAL MATER SCI TECHNOL
WOS记录号WOS:000787725900008
资助机构National Natural Science Foundation of China
源URL[http://ir.imr.ac.cn/handle/321006/172590]  
专题金属研究所_中国科学院金属研究所
通讯作者Tariq, Naeem ul Haq; Wang, Ji-qiang
作者单位1.Chinese Acad Sci, Inst Oceanol, CAS Key Lab Marine Environm Corros & Bio fouling, Qingdao 266071, Peoples R China
2.Shandong Univ, Inst Frontier & Interdisciplinary Sci, Sci Ctr Mat Creat & Energy Convers, Qingdao 266237, Peoples R China
3.Qingdao Natl Lab Marine Sci & Technol, Qingdao 266237, Peoples R China
4.Chinese Acad Sci, Inst Met Res, Shenyang 110016, Peoples R China
5.Pakistan Inst Engn & Appl Sci, Dept Met & Mat Engn, Nilore, Islamabad, Pakistan
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Qiu, Xiang,Qi, Lu,Tang, Jun-rong,et al. A viable approach to repair neutron shielding B 4 C/6061 Al composite sheets through cold spray and hot rolling co-treatment[J]. JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY,2022,106:173-182.
APA Qiu, Xiang,Qi, Lu,Tang, Jun-rong,Tariq, Naeem ul Haq,Wang, Ji-qiang,&Xiong, Tian-ying.(2022).A viable approach to repair neutron shielding B 4 C/6061 Al composite sheets through cold spray and hot rolling co-treatment.JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY,106,173-182.
MLA Qiu, Xiang,et al."A viable approach to repair neutron shielding B 4 C/6061 Al composite sheets through cold spray and hot rolling co-treatment".JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY 106(2022):173-182.

入库方式: OAI收割

来源:金属研究所

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