What Problems does Corrosion Cause?
Corrosion, in general, causes difficulty from two standpoints. The first is deterioration of the metal itself, and the second is deposition of the corrosion products to form deposits. Generally, uniform corrosion of boiler surfaces is seldom of real concern. Corrosion, however, takes many insidious forms and deep pits resulting in only a minimum of iron loss may cause pentration and leaking of boiler tubes. Corrosion underneath certain types of boiler deposits can so weaken the metal that failure of tubes occurs. In steam condensate system, replacement of lines and equipment due to corrosion can be a costly problem.