SALT SPRAY CORROSION BEHAVIOUR OF CrN COATINGS DEPOSITED BY ARC ION PLATING
文献类型:期刊论文
作者 | Wan Xiansong1; Shi Yuying2; Ma Jun1; Li Haiqing1; Gong Jun1; Sun Chao1 |
刊名 | ACTA METALLURGICA SINICA
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出版日期 | 2010-05-11 |
卷号 | 46期号:5页码:600-606 |
关键词 | CrN arc ion plating salt spray corrosion potentiodynamic polarization |
ISSN号 | 0412-1961 |
DOI | 10.3724/SP.J.1037.2009.00759 |
通讯作者 | Gong Jun(jgong@imr.ac.cn) |
英文摘要 | CrN coatings were deposited onto 38CrA substrate using arc ion plating (AIP) method. The microstructures of CrN coatings were investigated by XRD and SEM. The corrosion behaviour affected by deposition parameters was studied by salt spray corrosion test in a neutral mist of NaCl solution at (35 +/- 2) degrees C for 300 h. The results show that all of the CrN coatings contain primarily fcc-CrN along with hcp-Cr(2)N and bcc-Cr phases. CrN phase in coating deposited under lower N(2) pressure exhibited {100} preferred orientation, while {110} preferred orientation under higher N(2) pressure. Under the deposition condition of higher bias voltage and lower N(2) pressure, the CrN coating achieves dense microstructure with less residual stress and porosity, which leads to better corrosion resistance in salt spray test. The corrosion product of salt spray test was investigated by SEM and EDS, and the corrosion mechanism was discussed. |
WOS研究方向 | Metallurgy & Metallurgical Engineering |
语种 | 英语 |
WOS记录号 | WOS:000278475200013 |
出版者 | SCIENCE CHINA PRESS |
源URL | [http://ir.imr.ac.cn/handle/321006/100448] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
通讯作者 | Gong Jun |
作者单位 | 1.Chinese Acad Sci, State Key Lab Corros & Protect, Inst Met Res, Shenyang 110016, Peoples R China 2.AVIC Harbin Dongan Engine Grp Co Ltd, Harbin 150066, Peoples R China |
推荐引用方式 GB/T 7714 | Wan Xiansong,Shi Yuying,Ma Jun,et al. SALT SPRAY CORROSION BEHAVIOUR OF CrN COATINGS DEPOSITED BY ARC ION PLATING[J]. ACTA METALLURGICA SINICA,2010,46(5):600-606. |
APA | Wan Xiansong,Shi Yuying,Ma Jun,Li Haiqing,Gong Jun,&Sun Chao.(2010).SALT SPRAY CORROSION BEHAVIOUR OF CrN COATINGS DEPOSITED BY ARC ION PLATING.ACTA METALLURGICA SINICA,46(5),600-606. |
MLA | Wan Xiansong,et al."SALT SPRAY CORROSION BEHAVIOUR OF CrN COATINGS DEPOSITED BY ARC ION PLATING".ACTA METALLURGICA SINICA 46.5(2010):600-606. |
入库方式: OAI收割
来源:金属研究所
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