Agency out of vacuum electron-beam machining on fatigue crack resistance of high-carbon steel

Author

Bataeva, E.A. ; Bataeva, Z.B. ; Mylnikov, A.A.

Author_Institution

Dept. of Mater. Sci., Novosibirsk State Tech. Univ., Novosibirsk

fYear

2008

fDate

23-29 June 2008

Firstpage

19

Lastpage

21

Abstract

It is displayed, that out-of-vacuum electron-beam surface hardening represents effective production engineering of a reinforcement of the steels, ensuring a high level of their cyclic crack resistance. It is determined, that the fatigue stressing superficially hardened not tempered steels is accompanied intercrystalline fracture, despite a small size of the former austenitic grains. Raise of fatigue crack resistance of high-carbon steels ensures additional abatement of the hardened course by repeated pass by an electron-beam.

Keywords

carbon steel; electron beam machining; fatigue cracks; production engineering; surface hardening; vacuum techniques; electron-beam surface hardening; fatigue crack resistance; fatigue stressing; high-carbon steel; intercrystalline fracture; production engineering; vacuum electron-beam machining; Building materials; Fatigue; Inorganic materials; Kinetic theory; Machining; Materials science and technology; Production engineering; Steel; Surface cracks; Surface resistance;

fLanguage

English

Publisher

ieee

Conference_Titel

Strategic Technologies, 2008. IFOST 2008. Third International Forum on

Conference_Location

Novosibirsk-Tomsk

Print_ISBN

978-1-4244-2319-4

Electronic_ISBN

978-1-4244-2320-0

Type

conf

DOI

10.1109/IFOST.2008.4602837

Filename

4602837