中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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://WOS:000300128400004
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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