Enviar artigo por via de e-mail Extending the life of stepped punches in the cold extrusion of bushes
- Autores: Dmitriev A.M.1, Grechnikov F.V.2, Korobova N.V.1
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Afiliações:
- Stankin Moscow State Technical University
- Korolev Samara National Research University
- Edição: Volume 37, Nº 5 (2017)
- Páginas: 411-419
- Seção: Article
- URL: https://journals.rcsi.science/1068-798X/article/view/227297
- DOI: https://doi.org/10.3103/S1068798X17050094
- ID: 227297
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Resumo
The stress in the critical section of a punch extruding the stepped cavity of a cylindrical part is analyzed. In extrusion with actively directed contact-friction forces, the punch life is increased by a factor of about 1.5.
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Sobre autores
A. Dmitriev
Stankin Moscow State Technical University
Autor responsável pela correspondência
Email: mt-6@yandex.ru
Rússia, Moscow, 127055
F. Grechnikov
Korolev Samara National Research University
Email: mt-6@yandex.ru
Rússia, Moscow, 443086
N. Korobova
Stankin Moscow State Technical University
Email: mt-6@yandex.ru
Rússia, Moscow, 127055
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