Evaluation of dry-in-place lubricants for cold forging by using an optimal steady combined forward and backward extrusion testing method

Abstract This study evaluated dry-in-place lubricants used for cold forging. A group of isothermal compression tests with a strain rate ( $$\dot \varepsilon $$ ε ˙ ) range of 0.001–1 s−1 and temperature (T) range of 30–400 °C were completed. The flow stress (σ) curves of annealed steel S45C were obt...

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Bibliographic Details
Main Authors: Chengliang Hu, Shogo Osaki, Baixuan Cai, Mitsuru Aoyama, Kuniaki Dohda
Format: Article
Language:English
Published: SpringerOpen 2023-03-01
Series:Friction
Subjects:
Online Access:https://doi.org/10.1007/s40544-022-0717-3