斯宝祥,陈石凌,马春江,郭可伟
SI Bao-xiang,CHEN Shi-ling,MA Chun-jiang,GUO Ke-wei(Hangzhou Huadian Banshan Power Generation Co.

• 1:杭州华电半山发电有限公司

摘要(Abstract)：

对9FA燃气-蒸汽联合循环机组余热锅炉高压过热器高温段管子频繁发生泄漏失效的事例进行分析,指出了结构改造的必要性。技术改造实施后效果十分明显,在此基础上对改造后的金属监督提出了意见和建议。
The paper analyzes frequent leakage of pipes at high temperature section of boiler HP overheater of 9FA gas-steam combined cycle unit and proposes necessity of structural transformation.After the technical transformation,good result has been achieved,on the basis of which opinions and suggestions for metal supervision are brought forward.

关键词(KeyWords)： 余热锅炉;高压过热器;泄漏;技术改造;监督
exhaust-heat boiler;HP overheater;leakage;technical transformation;supervision

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 斯宝祥,陈石凌,马春江,郭可伟
SI Bao-xiang,CHEN Shi-ling,MA Chun-jiang,GUO Ke-wei(Hangzhou Huadian Banshan Power Generation Co.

DOI: 10.19585/j.zjdl.2013.04.014

参考文献(References)：

• 朱晨曦,黄万立,斯宝祥.S109FA燃机余热锅炉管束泄漏原因分析及改进[J].华电技术,2009(3):21-26.