中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
High-Speed Rubbing Behavior of Abrasive Coating Coated on Titanium Alloy Blade Tips

文献类型:期刊论文

作者Gu, Wenshuang1,2; Yang, Shuai1,2; Zhang, Shiyi1,2; Pei, Zhiliang1; Xue, Weihai1; Duan, Deli1; Gong, Jun1; Sun, Chao1
刊名ACTA METALLURGICA SINICA-ENGLISH LETTERS
出版日期2024-01-19
页码14
关键词Gas turbine sealing Abrasive coating High-speed rubbing Material transfer Abradable coating
ISSN号1006-7191
DOI10.1007/s40195-023-01651-3
通讯作者Pei, Zhiliang(zlpei@imr.ac.cn) ; Gong, Jun(jgong@imr.ac.cn)
英文摘要In aero-engines, abrasive coatings are typically utilized to protect the blade tip from excessive wear caused by the harder abradable sealing coating and thereby improve the sealing performance of engines. Therefore, a Ni/cBN abrasive coating was prepared on titanium alloy using electrodeposition. The high-speed rubbing tests with a linear velocity of 350 m/s and different incursion rates were performed to investigate the effect of the Ni/cBN abrasive coating on the wear behavior against NiCrAl/diatomite seal coating. Results showed that melting wear and adhesive transfer occurred on the bare blades, causing the bare blade to suffer excessive wear. While the Ni/cBN abrasive coating exhibited superior wear resistance and cutting performance. The cBN grits pullout, the abrasion of Ni matrix and transfer of seal coating to the cBN grits were the main wear mechanism of the Ni/cBN abrasive coating. Additionally, it was found that the relationship between the incursion rate and high-speed rubbing behavior is quite different for the bare blade and Ni/cBN coating. The reason for the difference in wear behavior of bare blade and Ni/cBN coating at different incursion rates was discussed in detail.
资助项目National Science and Technology Major Project[2017-VII-0012-0108]
WOS研究方向Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:001145981500002
出版者CHINESE ACAD SCIENCES, INST METAL RESEARCH
资助机构National Science and Technology Major Project
源URL  
专题金属研究所_中国科学院金属研究所
通讯作者Pei, Zhiliang; Gong, Jun
作者单位1.Chinese Acad Sci, Shi Changxu Innovat Ctr Adv Mat, Inst Met Res, Shenyang 110016, Peoples R China
2.Univ Sci & Technol China, Sch Mat Sci & Engn, Shenyang 110016, Peoples R China
推荐引用方式
GB/T 7714
Gu, Wenshuang,Yang, Shuai,Zhang, Shiyi,et al. High-Speed Rubbing Behavior of Abrasive Coating Coated on Titanium Alloy Blade Tips[J]. ACTA METALLURGICA SINICA-ENGLISH LETTERS,2024:14.
APA Gu, Wenshuang.,Yang, Shuai.,Zhang, Shiyi.,Pei, Zhiliang.,Xue, Weihai.,...&Sun, Chao.(2024).High-Speed Rubbing Behavior of Abrasive Coating Coated on Titanium Alloy Blade Tips.ACTA METALLURGICA SINICA-ENGLISH LETTERS,14.
MLA Gu, Wenshuang,et al."High-Speed Rubbing Behavior of Abrasive Coating Coated on Titanium Alloy Blade Tips".ACTA METALLURGICA SINICA-ENGLISH LETTERS (2024):14.

入库方式: OAI收割

来源:金属研究所

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