JIAO Qing-feng 1, YAO Bin 2, CHEN Gang 1, et al. Cause Analysis and Control Technology of High-Temperature Corrosion on Boiler’s Water-Cooled Wall in Large Power Station[J]. 2004, (2): 5-8.
JIAO Qing-feng 1, YAO Bin 2, CHEN Gang 1, et al. Cause Analysis and Control Technology of High-Temperature Corrosion on Boiler’s Water-Cooled Wall in Large Power Station[J]. 2004, (2): 5-8.DOI:
Cause Analysis and Control Technology of High-Temperature Corrosion on Boiler’s Water-Cooled Wall in Large Power Station
摘要
针对 30 0 MW及以上机组锅炉存在的水冷壁高温腐蚀现象
阐述了高温硫腐蚀机理
分析了实际运行条件对炉内受热面产生高温硫腐蚀的影响
提出了控制水冷壁高温腐蚀的技术措施。
Abstract
Aimed at the phenomenon of high-temperature corrosion on boiler’s water-cooled wall widely exists in 300MW and above generation units
the mechanism of high-temperature sulphur corrosion is analyzed in this paper. Then
the impact of actural operation conditions on high-temperature sulphur corrosion in the heated surface of boiler’s water-cooled wall is analyzed. Finally
the technical measures are proposed to release the high-temperature corrosion on boiler’s water-cooled wall.