Tribological properties of FeCoCrNiAlBx high-entropy alloys coating prepared by laser cladding | |
Alternative Title | Tribological properties of FeCoCrNiAlBx high-entropy alloys coating prepared by laser cladding |
Lin Danyang1; Zhang Nannan1; he Bin1; Zhang Guangwei1; Zhang Yue1; Li Deyuan1 | |
2017 | |
Source Publication | JOURNAL OF IRON AND STEEL RESEARCH INTERNATIONAL
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ISSN | 1006-706X |
Volume | 24Issue:2Pages:184-189 |
Abstract | FeCoCrNiAlBx(x = 0, 0. 25, 0. 50, 0. 75) coatings were prepared by laser cladding to study the effects of boron on the structure and properties of high-entropy alloys coatings. The microstructure, microhardness, and wear resistance properties of the samples were investigated by scanning electron microscopy, X-ray diffraction, metallographic micro-hardness test, and friction-wear test, respectively, and the mechanism of the wear behavior was also analyzed. The results showed that the high entropy alloys consisted of BCC phase and eutectic structure, which contained FCC phase and M-2 B. With boron addition, the content of BCC phase increased while that of eutectic structure decreased. The wear resistance of the high-entropy coatings was considerably improved with increasing addition of boron, and accordingly, the FeCoCrNiAlB0.(73) coating showed the best wear resistance. |
Other Abstract | FeCoCrNiAlBx (x=0, 0.25, 0.50, 0.75) coatings were prepared by laser cladding to study the effects of boron on the structure and properties of high-entropy alloys coatings. The microstructure, microhardness, and wear resistance properties of the samples were investigated by scanning electron microscopy, X-ray diffraction, metallographic micro-hardness test, and friction-wear test, respectively, and the mechanism of the wear behavior was also analyzed. The results showed that the high-entropy alloys consisted of BCC phase and eutectic structure, which contained FCC phase and M2B. With boron addition, the content of BCC phase increased while that of eutectic structure decreased. The wear resistance of the high-entropy coatings was considerably improved with increasing addition of boron, and accordingly, the FeCoCrNiAlB_(0.75) coating showed the best wear resistance. |
Keyword | MECHANICAL-PROPERTIES MICROSTRUCTURE EVOLUTION ELEMENTS HARDNESS DESIGN SYSTEM NI TI Laser cladding High-entropy alloys coating Tribological property FeCoCrNiA1B(x) |
Indexed By | CSCD |
Language | 英语 |
Funding Project | [National Natural Science Foundation of China] ; [Natural Science Foundation of Liaoning Province of China] ; [Science Research Program of Education Department in Liaoning Province of China] |
CSCD ID | CSCD:5932383 |
Citation statistics |
Cited Times:14[CSCD]
[CSCD Record]
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Document Type | 期刊论文 |
Identifier | http://ir.imr.ac.cn/handle/321006/150872 |
Collection | 中国科学院金属研究所 |
Affiliation | 1.中国科学院金属研究所 2.Dalian Huarui Heavy Ind Special Spare Parts Co Lt, Hardface Technol Institute, Liaoning 116052, Peoples R China |
Recommended Citation GB/T 7714 | Lin Danyang,Zhang Nannan,he Bin,et al. Tribological properties of FeCoCrNiAlBx high-entropy alloys coating prepared by laser cladding[J]. JOURNAL OF IRON AND STEEL RESEARCH INTERNATIONAL,2017,24(2):184-189. |
APA | Lin Danyang,Zhang Nannan,he Bin,Zhang Guangwei,Zhang Yue,&Li Deyuan.(2017).Tribological properties of FeCoCrNiAlBx high-entropy alloys coating prepared by laser cladding.JOURNAL OF IRON AND STEEL RESEARCH INTERNATIONAL,24(2),184-189. |
MLA | Lin Danyang,et al."Tribological properties of FeCoCrNiAlBx high-entropy alloys coating prepared by laser cladding".JOURNAL OF IRON AND STEEL RESEARCH INTERNATIONAL 24.2(2017):184-189. |
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