The purpose of the present documentation is to provide the
necessary information for numerical simulation of cold forging
operations applying the new friction model based on simulative
testing as described in /1/..The documentation describes how the
friction stress depends on the surface pressure and tool
temperature for four different combination of basic material,
conversion layer and lubricant. Furthermore flow stress curves for
aluminium, steel and stainless steel are given at varying slug
temperatures in the range which can be reached in cold forming
(25-200C).The documentation is divided into three main
groups: friction modelling, stress/strain curves and other input
data for numerical simulation.
| Number of pages | 12 |
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| Publication status | Published - 1999 |
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