Cause Analysis of Corrosion Leakage of Gas Boiler Feed Water Heater and Preventive Measures
Corrosion leakage of equipment in the boiler feed water system can seriously harm its normal operation,even threaten the personal safety of operators,and lay hidden dangers for the occurrence of major production accidents.The causes for the formation of corrosion phenomenon of feed water heater were analyzed,and concluded to be corrosion perforation caused by the interaction of dissolved oxygen corrosion,CO2 corrosion and underscale corrosion.The harm caused by corrosion and the corresponding preventive measures were briefly analyzed,so as to provide basis for avoiding or reducing the equipment corrosion again.
feed water heaterdissolved oxygen corrosionCO2 corrosionunder scale corrosiondeaerator