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Terminated in academic year 2021/2022

Theoretical aspects of bulk forming

Type of study Follow-up Master
Language of instruction English
Code 633-3021/01
Abbreviation TAOT
Course title Theoretical aspects of bulk forming
Credits 7
Coordinating department Department of Materials Forming
Course coordinator prof. Ing. Ivo Schindler, CSc.

Subject syllabus

Dislocation mechanism of plactic deformation, the slip systems.
The strain, stress and strain rate – mathematical formulation.
The normal and tangential (shear) stress components, determination of stress intensity.
State of stress invariance, the main normal stresses and state of stress indicator.
Influence of the chemical composition on phase structure and deformation behaviour of steel.
Analysis of the hot tensile, hot compression and hot torsion test.
Effect of the state of structure on deformation behaviour.
Influence of the thermomechanical factors on deformation behaviour.
The dynamic softening processes, the Zener-Hollomon parameter.
The kinetics of postdynamic softening processes, the Avrami equation.
Mathematical description of strain-stress curve during hot and cold forming.
Limit plasticity of metallic metals and hypothesis of plasticity.
The control evolution of structure during deformation and during cooling of hot formed products.
The application possibilities of plastometer Gleeble, the basic principles of physical simulation of forming processes.

Literature

[1] SLUZALEC, A. Theory of Metal Forming Plasticity. Berlin Heidelberg: Springer-Verlag, 2004. ISBN 978-3-540-40648-8 .
[2] BANABIC, D. et al. Formability of Metallic Materials: Plastic Anisotropy, Formability Testing, Forming Limits. New York: Springer, 2000. ISBN 3-540-67906-5.
[3] DIETER, G. E., H. A. KUHN and S. L. SEMIATIN. Handbook of Workability and Process Design. Materials Park: ASM International, 2003. ISBN 0-87170-778-0.
[4] KAWULOK, R., et al. Transformation kinetics of selected steel grades after plastic deformation. Metalurgija. 2016, 55(3), 357-360. ISSN 0543-5846 .
DIETER, G. E., H. A. KUHN and S. L. SEMIATIN. Handbook of Workability and Process Design. Materials Park: ASM International, 2003. ISBN 0-87170-778-0.
KAWULOK, R., et al. Transformation kinetics of selected steel grades after plastic deformation. Metalurgija. 2016, 55(3), 357-360. ISSN 0543-5846 .

Advised literature

[1] SCHINDLER, I. and E. HADASIK, ed. Deformation behaviour and properties of selected metallic materials. Gliwice: Publishers of the Silesian University of Technology, 2007. ISBN 978-83-7335-432-6.
[2] ALTAN, T., S. OH and H. L. GEGEL. Metal forming: fundamentals and applications. Metals Park: American Society for Metals, 1983. ISBN 0-87170-167-7.


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