The oxidation of two ternary Fe-Cu-10 at.% Al alloys in 1 atm of pure O-2 at 800-900 degrees C | |
J. H. Xiang; Y. Niu; F. Gesmundo | |
2005 | |
发表期刊 | Corrosion Science
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ISSN | 0010-938X |
卷号 | 47期号:6页码:1493-1505 |
摘要 | The oxidation of two ternary Fe-Cu-Al alloys containing 10 at.% Al (Fe-65Cu-10Al and Fe-30Cu-10Al) has been studied at 800-900 degrees C under 1 atm O-2. Under all conditions both alloys show an initial faster stage during which Fe-65Cu-10Al corrodes more rapidly at 800 degrees C than at 900 degrees C, while Fe-30Cu-10Al follows nearly identical kinetics at both temperatures. As oxidation proceeds, a continuous alumina layer is eventually established on the surface of the two alloys, thus decreasing significantly their oxidation rates. Altogether, the Fe-rich alloy Fe-30Cu-10Al oxidizes slightly faster than the Cu-rich alloy Fe-65Cu-10Al at both temperatures. The possible reasons for the decrease in the critical Al content needed to form external alumina scales for the Cu-rich alloy in comparison with binary Cu-Al alloys are examined. (c) 2004 Published by Elsevier Ltd. |
部门归属 | chinese acad sci, met res inst, state key lab corros & protect, shenyang 110016, peoples r china. univ genoa, dichep, i-16129 genoa, italy.;niu, y (reprint author), chinese acad sci, met res inst, state key lab corros & protect, wencui rd 62, shenyang 110016, peoples r china;ynin@imr.ac.cn |
关键词 | Ternary Alloys Iron-copper Base Oxidation Aluminum Effect Cu-cr Alloys Forming Insoluble Oxides 2-phase Binary-alloys Low Oxidant Pressures Internal Oxidation External Oxidation Air Oxidation Approximate Analysis Ag Alloys 700-900-degrees-c |
URL | 查看原文 |
WOS记录号 | WOS:000228625600012 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.imr.ac.cn/handle/321006/35146 |
专题 | 中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | J. H. Xiang,Y. Niu,F. Gesmundo. The oxidation of two ternary Fe-Cu-10 at.% Al alloys in 1 atm of pure O-2 at 800-900 degrees C[J]. Corrosion Science,2005,47(6):1493-1505. |
APA | J. H. Xiang,Y. Niu,&F. Gesmundo.(2005).The oxidation of two ternary Fe-Cu-10 at.% Al alloys in 1 atm of pure O-2 at 800-900 degrees C.Corrosion Science,47(6),1493-1505. |
MLA | J. H. Xiang,et al."The oxidation of two ternary Fe-Cu-10 at.% Al alloys in 1 atm of pure O-2 at 800-900 degrees C".Corrosion Science 47.6(2005):1493-1505. |
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