Dislocation structure and impact toughness of reactor pressure vessel steel 15Kh2NMFA upon ultrasonic treatment
Autor: | A. V. Mats, V. I. Sokolenko, V. M. Netesov |
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Rok vydání: | 2011 |
Předmět: | |
Zdroj: | Strength of Materials. 43:515-518 |
ISSN: | 1573-9325 0039-2316 |
DOI: | 10.1007/s11223-011-9321-x |
Popis: | The paper addresses the influence of high-temperature ultrasonic treatment on the structure and impact toughness of steel 15Kh2NMFA. The observed increase of impact toughness and decrease of ductile-brittle transition temperature for the steel upon ultrasonic treatment of various durations are due to the formation of a uniform defect structure. |
Databáze: | OpenAIRE |
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