Autor: |
S.G. Eremin, V.N. Golovanov, V. V. Novikov, A.D Yurtchenko, A. V. Medvedev, B. I. Nesterov, Yu.K. Bibilashvili |
Rok vydání: |
2000 |
Předmět: |
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Zdroj: |
Journal of Nuclear Materials. 280:106-110 |
ISSN: |
0022-3115 |
DOI: |
10.1016/s0022-3115(00)00012-x |
Popis: |
Experimental results on iodine induced stress corrosion cracking (SCC) in irradiated claddings from Zr–1%Nb alloy are analyzed. Fatigue cracks were grown at their inner surfaces. The irradiation was carried on in the liquid sodium cooled BOR-60 to the fluence not lower than 10 22 n/cm 2 . The SCC-test was carried at 350°C, in argon gas at constant pressure and iodine surface concentration of 0.2 mg/cm 2 . The threshold stress intensity factor for the irradiated Zr–1%Nb claddings was determined to be ∼2.0 MPa√m. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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