On the development and the oxidation of novel Ni-Cr and Ni-Al nanocoatings by composite electrodeposition
文献类型:期刊论文
作者 | Peng, X; Zhou, Y; Zhang, Y; Wang, F |
刊名 | HIGH TEMPERATURE CORROSION AND PROTECTION OF MATERIALS 6, PRT 1 AND 2, PROCEEDINGS
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出版日期 | 2004 |
卷号 | 461-464页码:409-416 |
关键词 | nanocoating nanoparticle composite electrodeposition high temperature oxidation |
ISSN号 | 0255-5476 |
通讯作者 | Peng, X(xpeng@imr.ac.cn) |
英文摘要 | Novel Ni-based nanostructured coatings against high temperature oxidation were fabricated by composite eleoctrodeposition. The electrodeposited nanocoatings (ENCs) were prepared, separately from a nickel sulphate electrolyte bath with addition of Cr nanoparticles in an average size of 39 nm, or with Al nanoparticles in an average size of 75 nm. The Cr or Al nanoparticles were dispersed among the nanocrystalline Ni grains of ENCs. The ENC Ni-10.9Cr at 900degreesC and the ENC Ni-28.0Al at 1050degreesC exhibited a superior oxidation resistance as a result of the formation of continuous chromia or alumiuna scale, respectively. It is proposed that the dispersion of the Cr or Al nanoparticles among the nanocrystalline Ni grains greatly increased the surface density of the nucleation sites for Cr2O3 or Al2O3; simultaneously, the nanostructured coatings favored rapid healing of the narrowed Cr2O3 or Al2O3 nuclei during a very short transient period, which consequently led to the suppression of NiO growth. |
WOS研究方向 | Materials Science ; Metallurgy & Metallurgical Engineering |
语种 | 英语 |
WOS记录号 | WOS:000223339700050 |
出版者 | TRANS TECH PUBLICATIONS LTD |
源URL | [http://ir.imr.ac.cn/handle/321006/119590] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
通讯作者 | Peng, X |
作者单位 | Chinese Acad Sci, Met Res Inst, State Key Lab Corros & Protect, Shenyang 110016, Peoples R China |
推荐引用方式 GB/T 7714 | Peng, X,Zhou, Y,Zhang, Y,et al. On the development and the oxidation of novel Ni-Cr and Ni-Al nanocoatings by composite electrodeposition[J]. HIGH TEMPERATURE CORROSION AND PROTECTION OF MATERIALS 6, PRT 1 AND 2, PROCEEDINGS,2004,461-464:409-416. |
APA | Peng, X,Zhou, Y,Zhang, Y,&Wang, F.(2004).On the development and the oxidation of novel Ni-Cr and Ni-Al nanocoatings by composite electrodeposition.HIGH TEMPERATURE CORROSION AND PROTECTION OF MATERIALS 6, PRT 1 AND 2, PROCEEDINGS,461-464,409-416. |
MLA | Peng, X,et al."On the development and the oxidation of novel Ni-Cr and Ni-Al nanocoatings by composite electrodeposition".HIGH TEMPERATURE CORROSION AND PROTECTION OF MATERIALS 6, PRT 1 AND 2, PROCEEDINGS 461-464(2004):409-416. |
入库方式: OAI收割
来源:金属研究所
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