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 |
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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 |
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