IMR OpenIR
换热器不锈钢管开裂原因分析
臧启山; 姚戈; 苏会和
2009-10-20
Conference Name2009年全国失效分析学术会议
Source Publication2009年全国失效分析学术会议论文集
Conference Date2009-10-20
Conference Place上海
Abstract某换热器中多根不锈钢管发生开裂。宏观观察看到管材表面有大量的腐蚀坑,裂纹分叉;扫描电镜观察表明裂纹起始于腐蚀坑,断口高低不平,内外壁均有多个裂纹源,呈穿晶解理断裂形貌;腐蚀产物的EDS分析结果表明,腐蚀坑和锈蚀表面均含有相当高的硫和氯元素;此外钢管还承受工作应力和装配应力。综合分析表明换热器不锈钢管开裂属于应力腐蚀开裂。
description.department中国科学院金属研究所 失效分析中心,沈阳 110016
Keyword换热器 不锈钢管 应力腐蚀 断裂形貌
Funding Organization中国机械工程学会
Language中文
Document Type会议论文
Identifierhttp://ir.imr.ac.cn/handle/321006/70893
Collection中国科学院金属研究所
Recommended Citation
GB/T 7714
臧启山,姚戈,苏会和. 换热器不锈钢管开裂原因分析[C],2009.
Files in This Item:
There are no files associated with this item.
Related Services
Recommend this item
Bookmark
Usage statistics
Export to Endnote
Google Scholar
Similar articles in Google Scholar
[臧启山]'s Articles
[姚戈]'s Articles
[苏会和]'s Articles
Baidu academic
Similar articles in Baidu academic
[臧启山]'s Articles
[姚戈]'s Articles
[苏会和]'s Articles
Bing Scholar
Similar articles in Bing Scholar
[臧启山]'s Articles
[姚戈]'s Articles
[苏会和]'s Articles
Terms of Use
No data!
Social Bookmark/Share
All comments (0)
No comment.
 

Items in the repository are protected by copyright, with all rights reserved, unless otherwise indicated.