Analysis on leakage reasons of the tubes in water wall of  a power plant  boiler No.2

Huadian Technology ›› 2011, Vol. 33 ›› Issue (1): 53-54.

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Analysis on leakage reasons of the tubes in water wall of a power plant boiler No.2

CHEN Jianjun

Zhoukou Longda Power Generation Corporation Limited, Zhoukou 466000, China

Received:1900-01-01 Revised:1900-01-01 Published:2011-01-25

Abstract

Abstract: Aiming at the tear and leakage in buttjointed seam of the fastening combshaped plate for water wall tubes, according to the comprehensive analysis on the parts structure, the strained conditions, the operation environment and the welding quality, the main reasons caused tearing were affirmed, and some pertinent treatment measures were put forward.

Key words: water wall, comb-shaped plate, thermal stress, tear, leakage

CHEN Jianjun. Analysis on leakage reasons of the tubes in water wall of a power plant boiler No.2[J]. Huadian Technology, 2011, 33(1): 53-54.

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Analysis on leakage reasons of the tubes in water wall of a power plant boiler No.2

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