Effect of microstructure on the oxidation behavior of Cu-40Ni-20Cr alloy | |
Z. Q. Cao; Y. Niu; W. T. Wu | |
2003 | |
Source Publication | Acta Chimica Sinica
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ISSN | 0567-7351 |
Volume | 61Issue:2Pages:166-170 |
Abstract | The thermogravimetric analysis of ternary Cu-40Ni-20Cr alloys with different microstructures was performed in order to study the effect of microstructure change on oxidation behavior of ternary multi-phase alloys. The results show that the casting Cu-40Ni-20Cr alloy is unable to form protective external scale of chromia, but a very irregular and thin continuous layer of chromia formed at the base of the mixed internal region, while mechanical alloying Cu40Ni-20Cr alloy is able to form an external Cr2O3 layer associated with a wide light zone depleted of chromium. The reduction in the alloy grain size obviously favors the formation of Cr2O3 layer on the ternary multi-phase alloy surface. |
description.department | shenyang normal univ, dept chem, shenyang 110034, peoples r china. chinese acad sci, inst met res, state key lab corros & protect, shenyang 110016, peoples r china.;cao, zq (reprint author), shenyang normal univ, dept chem, shenyang 110034, peoples r china |
Keyword | Cu-ni-cr Alloy Grain Size Multi-phase High-temperature Oxidation 2-phase Binary-alloys Internal Oxidation |
URL | 查看原文 |
WOS ID | WOS:000181172200004 |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.imr.ac.cn/handle/321006/35790 |
Collection | 中国科学院金属研究所 |
Recommended Citation GB/T 7714 | Z. Q. Cao,Y. Niu,W. T. Wu. Effect of microstructure on the oxidation behavior of Cu-40Ni-20Cr alloy[J]. Acta Chimica Sinica,2003,61(2):166-170. |
APA | Z. Q. Cao,Y. Niu,&W. T. Wu.(2003).Effect of microstructure on the oxidation behavior of Cu-40Ni-20Cr alloy.Acta Chimica Sinica,61(2),166-170. |
MLA | Z. Q. Cao,et al."Effect of microstructure on the oxidation behavior of Cu-40Ni-20Cr alloy".Acta Chimica Sinica 61.2(2003):166-170. |
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