Cause Analysis of Water Wall Burst Pipe Leakage in 20G Boiler
A 130 ton power plant boiler in Guangdong experienced a water-cooled wall burst.Samples were taken on site for chemical composition analysis,microscopic metallographic analysis,mechanical performance analysis,and burst wall thickness analysis.The reason for the failure of the 20G steel pipe burst was found to be due to high temperature overheating,and corresponding improvement measures were proposed to extend the service life of the 20G steel pipe and ensure the safe operation of the boiler.