Autor: |
Ratych, L., Slobodyan, I., Egorova, I., Zafiiovs'kyi, R. |
Zdroj: |
Materials Science; 1996, Vol. 30 Issue 2, p236-243, 8p |
Abstrakt: |
We construct a basic diagram of fatigue fracture for 34KhN1M steel aimed at computing the durability of a steam turbine disk working in the steam-water transition zone. In plotting this diagram, we took into account the service and extreme electrochemical conditions at the tip of a corrosion fatigue crack. The diagram was applied to estimate the serviceability of a disk with cracks of various types depending on the intensity of tensile stresses and the geometry of cracks. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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