Superheaters in chemical recovery boilers operate in an extremely harsh environment. Mechanical problems can develop which affects the integrity and reliability , and in extreme cases, the life of the superheater. This paper will review some of the problems which have occurred with superheaters , discuss the causes of these problems, and offer suggestions which will eliminate further damage, resolve the problem, and allow the user to better understand the various operational parameters which affect the longevity and reliability of the superheater.
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