A Zr-doped single-phase Pt-modified aluminide coating and the enhanced hot corrosion resistance | |
Jiang, CY; Yang, YF; Zhang, ZY; Bao, ZB; Chen, MH; Zhu, SL; Wang, FH; Chen, MH (reprint author), Northeastern Univ, Shenyang Natl Lab Mat Sci, Corros & Protect Div, Wenhua Rd 3, Shenyang 110819, Liaoning, Peoples R China.; Bao, ZB (reprint author), Chinese Acad Sci, Shenyang Natl Lab Mat Sci, Inst Met Res, Corros & Protect Div, Wencui Rd 62, Shenyang 110016, Liaoning, Peoples R China. | |
2018-04-01 | |
Source Publication | CORROSION SCIENCE
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ISSN | 0010-938X |
Volume | 133Pages:406-416 |
Abstract | A Zr-doped single-phase (Ni,Pt)Al coating was prepared on a Ni-based single crystal superalloy through electroplating Pt-Zr composite layer and subsequent gaseous aluminisation treatments. Hot corrosion tests of simple aluminide, (Ni,Pt)Al and Zr-doped (Ni,Pt)Al coatings in Na2SO4/NaCl (75:25, wt./wt.) were conducted at 850 degrees C in static air. The results indicated that the Zr-doped coating showed superior hot corrosion resistance to both conventional aluminide and (Ni,Pt)Al coatings, in which the enhanced performance is mainly attributed to the advantageous effects of Zr that interacts with S and Cl. The mechanism and role of Zr played in the corrosion test are discussed.; A Zr-doped single-phase (Ni,Pt)Al coating was prepared on a Ni-based single crystal superalloy through electroplating Pt-Zr composite layer and subsequent gaseous aluminisation treatments. Hot corrosion tests of simple aluminide, (Ni,Pt)Al and Zr-doped (Ni,Pt)Al coatings in Na2SO4/NaCl (75:25, wt./wt.) were conducted at 850 degrees C in static air. The results indicated that the Zr-doped coating showed superior hot corrosion resistance to both conventional aluminide and (Ni,Pt)Al coatings, in which the enhanced performance is mainly attributed to the advantageous effects of Zr that interacts with S and Cl. The mechanism and role of Zr played in the corrosion test are discussed. |
description.department | [jiang, c. y. ; chen, m. h. ; wang, f. h.] northeastern univ, shenyang natl lab mat sci, corros & protect div, wenhua rd 3, shenyang 110819, liaoning, peoples r china ; [jiang, c. y. ; yang, y. f. ; bao, z. b. ; zhu, s. l. ; wang, f. h.] chinese acad sci, shenyang natl lab mat sci, inst met res, corros & protect div, wencui rd 62, shenyang 110016, liaoning, peoples r china ; [zhang, z. y.] china natl south aviat ind co ltd, zhudong rd 881, zhuzhou 412002, peoples r china |
Keyword | Oxidation Behavior Accelerated Oxidation Diffusion Coatings Bond Coatings Gas-turbines Platinum Chromium Aluminization Segregation Superalloys |
Subject Area | Materials Science, Multidisciplinary ; Metallurgy & Metallurgical Engineering |
Funding Organization | National Natural Science Foundation of China [51671202, 51301184]; Defense Industrial Technology Development Program [JCKY2016404C001]; "Liaoning BaiQianWan Talents" Program |
Indexed By | SCI |
Language | 英语 |
WOS ID | WOS:000429764100037 |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.imr.ac.cn/handle/321006/79387 |
Collection | 中国科学院金属研究所 |
Corresponding Author | Chen, MH (reprint author), Northeastern Univ, Shenyang Natl Lab Mat Sci, Corros & Protect Div, Wenhua Rd 3, Shenyang 110819, Liaoning, Peoples R China.; Bao, ZB (reprint author), Chinese Acad Sci, Shenyang Natl Lab Mat Sci, Inst Met Res, Corros & Protect Div, Wencui Rd 62, Shenyang 110016, Liaoning, Peoples R China. |
Recommended Citation GB/T 7714 | Jiang, CY,Yang, YF,Zhang, ZY,et al. A Zr-doped single-phase Pt-modified aluminide coating and the enhanced hot corrosion resistance[J]. CORROSION SCIENCE,2018,133:406-416. |
APA | Jiang, CY.,Yang, YF.,Zhang, ZY.,Bao, ZB.,Chen, MH.,...&Bao, ZB .(2018).A Zr-doped single-phase Pt-modified aluminide coating and the enhanced hot corrosion resistance.CORROSION SCIENCE,133,406-416. |
MLA | Jiang, CY,et al."A Zr-doped single-phase Pt-modified aluminide coating and the enhanced hot corrosion resistance".CORROSION SCIENCE 133(2018):406-416. |
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