Crack kinetics under creep conditions in a zirconium alloy with 2.5% niobium
Autor: | A. M. Vasnin, E. Yu. Rivkin, V. A. Kiselev |
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Rok vydání: | 1980 |
Předmět: | |
Zdroj: | Strength of Materials. 12:838-842 |
ISSN: | 1573-9325 0039-2316 |
DOI: | 10.1007/bf00767467 |
Popis: | ~irconium alloys used in the production of tubes for reactor channels are subjected to creep while in service at ~ 300-350~ This article presents the results of a study of crack kinetics under creep conditions in a 2r-2.5% Nb. An analysis of data on crack growth under creep conditions shows that such cracks may be described by a stress intensity factor K, as in linear-elastic fracture mechanics, and crack growth can be described by the equation [i] |
Databáze: | OpenAIRE |
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