摘要
对铁岭电厂TP30 4H不锈钢过热器管的失效事故进行了分析 ,研究表明应力腐蚀开裂是导致过热器泄漏的主要原因 。
The failure cause of overheater made of TP304 stainless steel in Tieling Power Plant has been studied.The result shows that the failure is mainly caused by the corrosion cracking of stress.And some protective measures have been proposed in this paper.
出处
《东北电力技术》
2003年第8期1-3,共3页
Northeast Electric Power Technology
关键词
过热器
应力腐蚀
改进措施
Overheater
Stress corrosion cracking
Protective measures