Extending the life of stepped punches in the cold extrusion of bushes
- Авторлар: Dmitriev A.M.1, Grechnikov F.V.2, Korobova N.V.1
-
Мекемелер:
- Stankin Moscow State Technical University
- Korolev Samara National Research University
- Шығарылым: Том 37, № 5 (2017)
- Беттер: 411-419
- Бөлім: Article
- URL: https://journal-vniispk.ru/1068-798X/article/view/227297
- DOI: https://doi.org/10.3103/S1068798X17050094
- ID: 227297
Дәйексөз келтіру
Аннотация
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.
Негізгі сөздер
Авторлар туралы
A. Dmitriev
Stankin Moscow State Technical University
Хат алмасуға жауапты Автор.
Email: mt-6@yandex.ru
Ресей, Moscow, 127055
F. Grechnikov
Korolev Samara National Research University
Email: mt-6@yandex.ru
Ресей, Moscow, 443086
N. Korobova
Stankin Moscow State Technical University
Email: mt-6@yandex.ru
Ресей, Moscow, 127055
Қосымша файлдар
