摘要
该文对俄罗斯提供的机组热段再热蒸汽管道焊口，在锅炉检查过程中发现的问题进行了剖析，提出相应对策，并进行金属监督方面的探讨。
This paper analysises the weld bead's problem that was found during boiler inspection on one 300MW reheat pipes imported from Russia. The paper presents appropiate measure and discusses the metallographic examination. Tables 2
出处
《发电设备》
2000年第2期41-44,共4页
Power Equipment
关键词
汽轮发电机组
再热蒸汽管道
焊口爆漏
boiler
reheat steam pipe
weld bead
blast & leak
fault analisis
suggestion
