Hot corrosion behavior of NiCoCrAlYTa coating deposited on Inconel alloy substrate by high velocity oxy-fuel spraying upon exposure to molten V2O5-containing salts | |
Department | 先进润滑与防护材料研究发展中心 |
Liu X(刘侠)1,2; An YL(安宇龙)1; Zhao XQ(赵晓琴)1; Li SJ(李双建)1,2; Deng W(邓雯)1,2; Hou GL(侯国梁)1; Ye YP(冶银平)1; Zhou HD(周惠娣)1; Chen JM(陈建敏)1; An YL(安宇龙); Chen JM(陈建敏) | |
The second department | 固体润滑国家重点实验室 |
2016 | |
Source Publication | Corrosion Science |
ISSN | 0010-938X |
Volume | 112Pages:696-709 |
Abstract | The corrosion behavior of the HVOF-sprayed NiCoCrAlYTa coating upon exposure to molten V2O5 and molten mixture of 50 wt.% V2O5 + 50 wt.% Na2SO4 at 800–1000 °C was discussed. The hardness, elastic modulus and contact stiffness of the coating were determined by nano-indentation test. Results indicate that the coating exhibits good corrosion resistance, which is ascribed to the formation of Al and Cr oxide protective film. The generation of hard phases Al2O3 and Cr2O3 with loose structure and Laves phase Cr2Ta lead to the increase of the hardness and elastic modulus of the corroded coatings and the decrease of contact stiffness. |
Keyword | Metal Coating Molten Salts Xrd Sem Raman Spectroscopy Hot Corrosion |
Subject Area | 材料科学与物理化学 |
DOI | 10.1016/j.corsci.2016.09.010 |
Funding Organization | the National Natural Science Foundation of China (Grant No. 51302272;51601203);the Youth Innovation Promotion Association of Chinese Academy of Sciences (Grant No. 2014378) |
Indexed By | SCI |
If | 5.245 |
Language | 英语 |
Funding Project | 磨损与表面工程课题组 |
compositor | 第一作者单位 |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.licp.cn/handle/362003/20624 |
Collection | 中国科学院材料磨损与防护重点实验室/先进润滑与防护材料研究发展中心 固体润滑国家重点实验室(LSL) |
Corresponding Author | An YL(安宇龙); Chen JM(陈建敏) |
Affiliation | 1.Chinese Acad Sci, Lanzhou Inst Chem Phys, State Key Lab Solid Lubricat, Lanzhou 730000, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
Recommended Citation GB/T 7714 | Liu X,An YL,Zhao XQ,et al. Hot corrosion behavior of NiCoCrAlYTa coating deposited on Inconel alloy substrate by high velocity oxy-fuel spraying upon exposure to molten V2O5-containing salts[J]. Corrosion Science,2016,112:696-709. |
APA | Liu X.,An YL.,Zhao XQ.,Li SJ.,Deng W.,...&陈建敏.(2016).Hot corrosion behavior of NiCoCrAlYTa coating deposited on Inconel alloy substrate by high velocity oxy-fuel spraying upon exposure to molten V2O5-containing salts.Corrosion Science,112,696-709. |
MLA | Liu X,et al."Hot corrosion behavior of NiCoCrAlYTa coating deposited on Inconel alloy substrate by high velocity oxy-fuel spraying upon exposure to molten V2O5-containing salts".Corrosion Science 112(2016):696-709. |
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Hot corrosion behavi(8324KB) | 期刊论文 | 作者接受稿 | 开放获取 | CC BY-NC-SA | View Application Full Text |
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