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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| Main Authors: | , , , , |
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| Format: | Article |
| Language: | English |
| Published: |
Tsinghua University Press
2023-03-01
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| Series: | Friction |
| Subjects: | |
| Online Access: | https://doi.org/10.1007/s40544-022-0717-3 |
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