High speed machining of aisi 1050 steel : Modelling and experimental
Fecha
2008-04-01Estado
info:eu-repo/semantics/publishedVersionMetadatos
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. An analytical approach is used to model orthogonal cutting process. The material
characteristics such as strain rate sensitivity, strain hardening and thermal softening are considered. The chip
formation is supposed to occur mainly by shearing within a thin band called primary shear zone. The analysis
is limited to stationary flow and the material flow within the primary shear zone is modelled by using a onedimensional
approach. Thermomechanical coupling and inertia effects are accounted for. At the tool-chip
interface, a temperature dependent friction law is introduced to take account of the extreme conditions of
pressure, velocities and temperature encountered during machining. Comparisons between model predictions
and experimental results are performed for different cutting conditions.
High speed machining of aisi 1050 steel : Modelling and experimental
Tipo de Actividad
Artículos en revistasISSN
1960-6206Palabras Clave
.High speed machining, modelling, friction