陈小林,周江,楼玉民,杨点中,徐长威
CHEN Xiao-lin1,ZHOU Jiang2,LOU Yu-min1,YANG Dian-zhong1,XU Chang-wei1(1.Zhejiang Electric Power Test and Research Institute

• 1:浙江省电力试验研究院
• 2:国电浙江北仑第一发电有限公司

摘要(Abstract)：

对某厂600 MW机组3号高加焊缝多次泄漏原因进行了分析。经过金相和SEM分析以及内窥镜检查,发现问题并采取相应的措施进行修补,至今运行3年有余未再发生泄漏。
The leakiness reason of NO.3 high-pressure heater of 600 MW unit has been analyzed with metallographic analysis and scanning electron microscope,and inspected with endoscope.There has been 3 years later since treatment for the problem,and NO.3 high-pressure heater has never leaked out.

关键词(KeyWords)： 600MW机组;高加;泄漏;焊缝
600 MW unit;high-pressure heater;leak;welding line

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 陈小林,周江,楼玉民,杨点中,徐长威
CHEN Xiao-lin1,ZHOU Jiang2,LOU Yu-min1,YANG Dian-zhong1,XU Chang-wei1(1.Zhejiang Electric Power Test and Research Institute

DOI: 10.19585/j.zjdl.2009.02.009

参考文献(References)：

• 姜求志,王金瑞,马士林,等.火力发电厂金属材料手册[M].北京:中国电力出版社,2001.
• 陈显坪.电厂金属材料[M].北京:中国电力出版社,1998.