摘要
根据华能德州电厂5号锅炉屏过出口联箱管座焊口泄漏情况,分析了管座焊口产生泄漏的原因,提出了相应有效的改进措施。
According to the situation on the pipe anchorage welding point leakage of #5 boiler platen superheater outlet header for Dezhou Power Plant, the reason for leakage of the pipe anchorage is analyzed and the related effective improved measure is presented.
出处
《山东电力技术》
2007年第2期33-36,共4页
Shandong Electric Power
关键词
锅炉
屏过
疲劳破坏
汽温变化率
交变应力
boiler
platen superheater
fatigue failure
change rate of steam temperature
alternating stress