Huadian Technology ›› 2012, Vol. 34 ›› Issue (1): 59-60.

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Analysis on reasons of tube cracking and leakage of economizer of supercritical oncethrough boiler

MA Shidong, ZHU Daohua, MA Yunping   

  1. Anhui Huadian Suzhou Power Generation Company Limited, Suzhou 234101, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2012-01-25 Published:2012-01-25

Abstract: The tube cracking and leakage of the horizontal tube in economizer of boiler No.2 of a power plant were analyzed. The boiler soot blowing management rule and preventive measures were formulated, which are helpful for ensuring the safe and stable operation of the boiler.

Key words: supercritical once-through boiler, economizer, tube cracking, measure