Cyclic oxidation of an ultrafine-grained and CeO2-dispersed delta-Ni2Al3 coating | |
Xu, C.; Peng, X.; Wang, F. | |
通讯作者 | Peng, X.(xpeng@imr.ac.cn) |
2010-03-01 | |
发表期刊 | CORROSION SCIENCE
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ISSN | 0010-938X |
卷号 | 52期号:3页码:740-747 |
摘要 | A novel ultrafine-grained and CeO2-dispersed delta-Ni2Al3 coating was fabricated through aluminizing a CeO2-nanoparticle-dispersed nanocrystalline Ni matrix film using an NH4Cl-activated pack cementation method at 600 degrees C. Two CeO2-free delta-Ni2Al3 coatings, one coarse-grained and the other ultrafine-grained, were also prepared. Compared with the later, the ultrafine-grained and CeO2-dispersed coating Profoundly increased scale spalling resistance during cyclic oxidation in air at 1000 degrees C. The dispersed CeO2, together with the ultrafine-grained coating structure, helped prevent the formation of cavities at the scale/coating interface, which was proposed as a main cause for improvement of the cyclic oxidation resistance. (C) 2009 Elsevier Ltd. All rights reserved. |
关键词 | Metal coatings SEM TEM XRD Oxidation |
资助者 | National Natural Science Foundation of China (NSFC) |
DOI | 10.1016/j.corsci.2009.10.034 |
收录类别 | SCI |
语种 | 英语 |
资助项目 | National Natural Science Foundation of China (NSFC)[50674082] |
WOS研究方向 | Materials Science ; Metallurgy & Metallurgical Engineering |
WOS类目 | Materials Science, Multidisciplinary ; Metallurgy & Metallurgical Engineering |
WOS记录号 | WOS:000275309900009 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.imr.ac.cn/handle/321006/99793 |
专题 | 中国科学院金属研究所 |
通讯作者 | Peng, X. |
作者单位 | Chinese Acad Sci, State Key Lab Corros & Protect, Inst Met Res, Shenyang 110016, Peoples R China |
推荐引用方式 GB/T 7714 | Xu, C.,Peng, X.,Wang, F.. Cyclic oxidation of an ultrafine-grained and CeO2-dispersed delta-Ni2Al3 coating[J]. CORROSION SCIENCE,2010,52(3):740-747. |
APA | Xu, C.,Peng, X.,&Wang, F..(2010).Cyclic oxidation of an ultrafine-grained and CeO2-dispersed delta-Ni2Al3 coating.CORROSION SCIENCE,52(3),740-747. |
MLA | Xu, C.,et al."Cyclic oxidation of an ultrafine-grained and CeO2-dispersed delta-Ni2Al3 coating".CORROSION SCIENCE 52.3(2010):740-747. |
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