Recovery of fatigue life of 30HGSN2A steel aircraft parts by repeated shot peening

Autor: G. N. Kravchenko, K. G. Kravchenko, I. V. Gerasimov
Rok vydání: 2019
Předmět:
Zdroj: Journal of Physics: Conference Series. 1399:044030
ISSN: 1742-6596
1742-6588
DOI: 10.1088/1742-6596/1399/4/044030
Popis: An experimental estimation of the high efficiency of restoring fatigue strength and durability of prototypes and hinged-bolted joints’ eyes made of high-strength 30KHGSN2A steel by repeated peening by shot in a multi-cycle region is given. The results obtained take into account the effects of stress concentration and the statistical nature of the fatigue failure process on the recovery level and increase cyclic durability.
Databáze: OpenAIRE