Some Specific Features of Degradation of Superheater Tubes of the Boilers of Thermal Electric Power Plants Made of 12Kh18N12T Steel

Author: Melekhov R.   Vasylyk A.   Palashchuk E.   Krutsan H.   Onyshchak Ya.  

Publisher: Springer Publishing Company

ISSN: 1068-820X

Source: Materials Science, Vol.40, Iss.5, 2004-09, pp. : 668-675

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Abstract

We study the process of degradation and damage for superheater tubes of the pressure boilers of power plants made of austenitic chromium-nickel steel. The role of sensitization and partial sigmatization of austenitic steel in the embrittlement of the tubes is analyzed.