Failure analysis of the 304 stainless steel tube in a gas analyzer
文献类型:期刊论文
作者 | Y. D. Li ; N. Xu ; X. F. Wu ; J. B. Shi ; L. L. Zhang ; M. Zhao ; Q. S. Zang |
刊名 | Engineering Failure Analysis
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出版日期 | 2012 |
卷号 | 20页码:35-42 |
关键词 | 304 stainless steel Failure analysis Chloride ion Stress corrosion cracking |
ISSN号 | 1350-6307 |
中文摘要 | In this paper, the failure cause of the 304 stainless steel tube in a gas analyzer was investigated. It is found that the failure of the stainless steel tube is mainly attributed to local corrosion. Corrosive elements (chlorine, oxygen, and sulfur) were detected in corrosion products and fracture surface by energy-dispersive X-ray (EDX) analyzer. Further investigation revealed that a lot of tree-like cracks were observed on the surface of the tube, in which many cracks had already penetrated the whole tube wall, and transgranular propagated cracks were identified by field emission scanning electron microscopy (FESEM) and Optically Metallurgical Microscope (OMM). Besides, both the temperature and humidity were higher in the working environment of the stainless steel tube. As all we know, the type 304 stainless steel is very susceptive to chlorine ion (Cl). Given all that, one conclusion was drawn that the failure cause of the stainless steel tube was attributed to stress corrosion cracking (SCC) caused by Cl-. (C) 2011 Elsevier Ltd. All rights reserved. |
原文出处 | |
公开日期 | 2013-02-05 |
源URL | [http://ir.imr.ac.cn/handle/321006/60079] ![]() |
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 | Y. D. Li,N. Xu,X. F. Wu,et al. Failure analysis of the 304 stainless steel tube in a gas analyzer[J]. Engineering Failure Analysis,2012,20:35-42. |
APA | Y. D. Li.,N. Xu.,X. F. Wu.,J. B. Shi.,L. L. Zhang.,...&Q. S. Zang.(2012).Failure analysis of the 304 stainless steel tube in a gas analyzer.Engineering Failure Analysis,20,35-42. |
MLA | Y. D. Li,et al."Failure analysis of the 304 stainless steel tube in a gas analyzer".Engineering Failure Analysis 20(2012):35-42. |
入库方式: OAI收割
来源:金属研究所
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