Preparation and oxidation of novel electrodeposited Cu-Ni-Cr nanocomposites
文献类型:期刊论文
作者 | Z. Huang ; X. Peng ; F. Wang |
刊名 | Oxidation of Metals
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出版日期 | 2006 |
卷号 | 65期号:3-4页码:223-236 |
关键词 | electrodeposition Cu-Ni-Cr nanocomposite Cr nanoparticles high-temperature oxidation high-temperature oxidation grain-size 1-atm o-2 alloys film corrosion nickel 700-800-degrees-c 800-degrees-c particles |
ISSN号 | 0030-770X |
中文摘要 | The poor oxidation resistance of Cu-base alloys limits their applications at high temperatures, and it cannot be improved by conventional Cr alloying because that requires an extremely high Cr content. In this work a chromia scale has been formed on novel Cu-base nanocomposites which contain much less chromium. Cu-Ni-Cr nanocomposites, with the weight percentage ratio of Cu/Ni approximate to 1 and various amounts of Cr, were produced by co-electrodeposition of Cu-Ni alloy with Cr nanoparticles which subsequently acted as "seeds" for chromia formation. The results of oxidation tests in air at 800 degrees C showed that only 15 wt.% Cr in the nanocomposite was required to form an external chromia scale. Furthermore, the scale consisted only of chromia rather than the duplex scales which form on the conventional alloy even when it contains significantly more chromium. |
原文出处 | |
公开日期 | 2012-04-13 |
源URL | [http://ir.imr.ac.cn/handle/321006/34260] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | Z. Huang,X. Peng,F. Wang. Preparation and oxidation of novel electrodeposited Cu-Ni-Cr nanocomposites[J]. Oxidation of Metals,2006,65(3-4):223-236. |
APA | Z. Huang,X. Peng,&F. Wang.(2006).Preparation and oxidation of novel electrodeposited Cu-Ni-Cr nanocomposites.Oxidation of Metals,65(3-4),223-236. |
MLA | Z. Huang,et al."Preparation and oxidation of novel electrodeposited Cu-Ni-Cr nanocomposites".Oxidation of Metals 65.3-4(2006):223-236. |
入库方式: OAI收割
来源:金属研究所
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