Effects of hydrogen on stress cracking in unheated thermal powder station pipes

Autor: R. K. Melekhov, M. O. Syaber, A. B. Vainman, O. D. Smiyan, A. V. Vasilik
Rok vydání: 1991
Předmět:
Zdroj: Soviet Materials Science. 27:25-29
ISSN: 1573-885X
0038-5565
DOI: 10.1007/bf00724129
Popis: Reasons are examined for damage to unheated bends in thermal power station pipes made of steel 20 and steel 12Kh1MF. Corrosion and thermal fatigue are accompanied by creep and by a substantial contribution from the development of brittle cracks on account of hydrogen occluded by the steel from the two-phase or one-phase medium acting on the inner surfaces of the tubes.
Databáze: OpenAIRE