The Reason and Countermeasure of"The Four Tub"Leakage in the Boiler of Hanchuan Electric Power Plant

The "the four tube"leakage has occurred many times since Hanchuan electric power plant generated electricity in 1990.The major reason is "wear"and"overtemperature".A series of renovating work has been put into effect for several years,the leakage of"the four tube"got very good control.