中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Research on the laser melting coating process of an AlCoCrFeNi high-entropy alloy

文献类型:期刊论文

作者Zhang, Hao3,4,5; Qiao, Mengying2,3,4; Liu, Xiangju1,3,4; Wang, Youqiang5; Duan, Jizhou2,3,4,5
刊名INTERNATIONAL JOURNAL OF APPLIED CERAMIC TECHNOLOGY
出版日期2024-10-06
页码13
关键词corrosion HEA coating laser cladding technology orthogonal test wear
ISSN号1546-542X
DOI10.1111/ijac.14937
通讯作者Duan, Jizhou(duanjz@qdio.ac.cn)
英文摘要Laser cladding technology is an advanced surface modification technique that has gained significant attention in various fields due to its energy savings, efficiency, and environmental friendliness. This paper discusses the preparation of AlCoCrFeNi high-entropy alloy (HEA) coatings on the surface of a 5083 aluminum alloy using laser cladding technology under the Ar gas conditions. An orthogonal test system was used to optimize the laser cladding process parameters. The microstructure, as well as the mechanical, frictional, and electrochemical properties of the HEA coatings, were comparatively analyzed under the two process conditions S4 and S10. The results indicate that, under S10, the HEA coatings exhibit optimal surface quality. The coatings contained a mixture of Face-centered cubic (FCC) and Body-centered cubic (BCC) phases. Microscopic examination revealed three distinct areas: dark, gray, and off-white. The coatings can significantly improve the wear and corrosion resistance of the alloy substrate. For the best results, it is set the laser power to 200 W, the laser scanning distance to .05 mm, and the laser scanning rate to 1250 mm/s. This present study offers a novel technical foundation for the fabrication of HEA coatings.
WOS关键词MICROSTRUCTURE
资助项目National Natural Science Foundation of China[72076044]
WOS研究方向Materials Science
语种英语
WOS记录号WOS:001326695900001
出版者WILEY
源URL[http://ir.qdio.ac.cn/handle/337002/199273]  
专题海洋研究所_海洋腐蚀与防护研究发展中心
通讯作者Duan, Jizhou
作者单位1.Chinese Acad Sci, Ctr Ocean Mega Sci, Qingdao, Peoples R China
2.Inner Mongolia Univ Technol, Sch Coll Chem Engn, Hohhot, Peoples R China
3.Qingdao Natl Lab Marine Sci & Technol, Open Studio Marine Corros & Protect, Qingdao, Peoples R China
4.Chinese Acad Sci, Inst Oceanol, Key Lab Marine Environm Corros & Biofouling, Qingdao, Peoples R China
5.Qingdao Univ Technol, Sch Mech & Automot Engn, Qingdao, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Hao,Qiao, Mengying,Liu, Xiangju,et al. Research on the laser melting coating process of an AlCoCrFeNi high-entropy alloy[J]. INTERNATIONAL JOURNAL OF APPLIED CERAMIC TECHNOLOGY,2024:13.
APA Zhang, Hao,Qiao, Mengying,Liu, Xiangju,Wang, Youqiang,&Duan, Jizhou.(2024).Research on the laser melting coating process of an AlCoCrFeNi high-entropy alloy.INTERNATIONAL JOURNAL OF APPLIED CERAMIC TECHNOLOGY,13.
MLA Zhang, Hao,et al."Research on the laser melting coating process of an AlCoCrFeNi high-entropy alloy".INTERNATIONAL JOURNAL OF APPLIED CERAMIC TECHNOLOGY (2024):13.

入库方式: OAI收割

来源:海洋研究所

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