Corrosion behavior of three iron-based model alloys in reducing atmospheres containing HCl and H2S at 600 degrees C
文献类型:期刊论文
作者 | T. J. Pan ; F. Gesmundo ; Y. Niu |
刊名 | Corrosion Science
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出版日期 | 2007 |
卷号 | 49期号:3页码:1362-1377 |
关键词 | Fe-Cr alloys reducing atmosphere oxidation HCl and H2S effects high-temperature corrosion fe-cr alloys municipal incinerators hydrogen-chloride chromium-alloys oxidizing atmospheres fireside corrosion commercial steels containing gas fired boilers |
ISSN号 | 0010-938X |
中文摘要 | The corrosion of three Fe-xCr alloys (x = 8, 12, 18 wt.%) was examined at 600 C in reducing atmospheres containing HCI and H2S with two different H2S contents and compared with the behavior of the same materials in H2S-free H-2-CO2 and H-2-HCI-CO2 mixtures producing similar oxygen and chlorine pressures. Exposure to the low-H2S gas mixture had only a reduced effect on the behavior of Fe-8Cr and Fe-18Cr, but increased significantly the corrosion rate of Fe-12Cr. Increasing the H2S level accelerated the corrosion of all the alloys, but particularly that of Fe-18Cr. In both cases only minor amounts of sulfur and chlorine were present close to the alloy/scale interface. An increase of the Cr content reduced the corrosion rate in both HZS gas mixtures, especially in the range 812 wt.% Cr, due to a larger volume fraction of Cr2O3 in the scale. The results have been discussed on the basis of the thermodynamic stability diagrams of the Fe-O-Cl-S and Cr-O-Cl-S systems. (c) 2006 Elsevier Ltd. All rights reserved. |
原文出处 | |
公开日期 | 2012-04-13 |
源URL | [http://ir.imr.ac.cn/handle/321006/33772] ![]() |
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 | T. J. Pan,F. Gesmundo,Y. Niu. Corrosion behavior of three iron-based model alloys in reducing atmospheres containing HCl and H2S at 600 degrees C[J]. Corrosion Science,2007,49(3):1362-1377. |
APA | T. J. Pan,F. Gesmundo,&Y. Niu.(2007).Corrosion behavior of three iron-based model alloys in reducing atmospheres containing HCl and H2S at 600 degrees C.Corrosion Science,49(3),1362-1377. |
MLA | T. J. Pan,et al."Corrosion behavior of three iron-based model alloys in reducing atmospheres containing HCl and H2S at 600 degrees C".Corrosion Science 49.3(2007):1362-1377. |
入库方式: OAI收割
来源:金属研究所
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