Fatigue strength of a Ti–6Al–4V alloy produced by selective laser melting
- Autores: Gerov M.1, Vladislavskaya E.1, Terent’ev V.2, Prosvirnin D.2, Kolmakov A.2, Antonova O.2
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Afiliações:
- AO Corporation Moscow Heat Engineering Institute MIT
- Baikov Institute of Metallurgy and Materials Science
- Edição: Volume 2016, Nº 10 (2016)
- Páginas: 935-941
- Seção: Promising Materials and Technologies
- URL: https://journals.rcsi.science/0036-0295/article/view/170925
- DOI: https://doi.org/10.1134/S0036029516100049
- ID: 170925
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Resumo
The fatigue properties and the fracture mechanisms of the Ti–6Al–4V alloy produced by selective laser melting (SLM) from a powder of an CL41TiELI titanium alloy have been studied. Cylindrical blanks were grown at angles of 90° and 45° to a platform. The best fatigue strength is observed in the samples the blanks of which were grown at an angle of 45°. It is found that the structure of the SLM material can contain portions with unmelted powder particles, which are the places of initiation of fatigue cracks.
Sobre autores
M. Gerov
AO Corporation Moscow Heat Engineering Institute MIT
Autor responsável pela correspondência
Email: zodom@mail.ru
Rússia, alleya Berezovaya 10, Moscow, 127273
E. Vladislavskaya
AO Corporation Moscow Heat Engineering Institute MIT
Email: fatig@mail.ru
Rússia, alleya Berezovaya 10, Moscow, 127273
V. Terent’ev
Baikov Institute of Metallurgy and Materials Science
Autor responsável pela correspondência
Email: fatig@mail.ru
Rússia, Leninskii pr. 49, Moscow, 119991
D. Prosvirnin
Baikov Institute of Metallurgy and Materials Science
Email: fatig@mail.ru
Rússia, Leninskii pr. 49, Moscow, 119991
A. Kolmakov
Baikov Institute of Metallurgy and Materials Science
Email: fatig@mail.ru
Rússia, Leninskii pr. 49, Moscow, 119991
O. Antonova
Baikov Institute of Metallurgy and Materials Science
Email: fatig@mail.ru
Rússia, Leninskii pr. 49, Moscow, 119991