Analysis on an Incident about Cicular Crack of Evaporting Heating Area Pipes
LIU Jian guo (Shimen Power Plant,Shimen 415300,China)
The situation about that the evaporating heating area waterwall of the No.1 boiler in Shimen power plant is infoodnced. Proces circular cracks and loses efficacy are analysed.It is found out that the evaporating heating area producing scale caused by the water quality and flame adhering to the wall are the main causes of cracking,and ways to handle the situation are proposed.
【CateGory Index】： TK223.31