633-0910/02 – Unconventional Forming (NZTD)
Gurantor department | Department of Materials Forming | Credits | 10 |
Subject guarantor | doc. Ing. Miroslav Greger, CSc. | Subject version guarantor | doc. Ing. Miroslav Greger, CSc. |
Study level | postgraduate | Requirement | Choice-compulsory |
Year | | Semester | winter + summer |
| | Study language | Czech |
Year of introduction | 2003/2004 | Year of cancellation | 2022/2023 |
Intended for the faculties | FMT | Intended for study types | Doctoral |
Subject aims expressed by acquired skills and competences
Student will be able to describe progressive forming technologies. Enumerate factors of forming that are mechanical properties. Identify now technologies. Design and solve new forming technologies. Choose suitable technologies for nano-materials production.
Teaching methods
Lectures
Individual consultations
Summary
Model of plastic deformation for extreme loading conditions. Mechanism of plastic deformation.
A fundamental study of the high temperature deformation mechanisms of steel. History of plasticity and metal forming analysis. Systemic model of forming processes, systemic and methodical ground for designing of forming processes. High-speed forming and high-energy forming. Isothermal and super-plastic forming. Forming in vacuum, forming by ultrasound. Forming of material in tixotropic state, hydro-mechanical drawing, isostatic pressing. Hydrostatic extrusion of metals and alloys. Selected methods of rolling, explosive forming, forming of unconventional semis. Forming machines for unconventional forming. Rapid tooling for forming dies. Forming in vacuum.
Compulsory literature:
Axner, H.,E., Schumacher, V.: Advanced materials and processes. Volume 1.
Oberursel: DGM Informationsgesellchaft, 1990.
ASM Handbook. Metalworking. Bulk Forming, vol. 14A. ASM International. Materials Park, Ohio ,2005.
PETRUŽELKA, J.: Formability and unconventional method in mechanical working. tváření. VŠB-TU Ostrava. Ostrava, 2000.
KUHN, H.A., FERGUSON, B.L. Powder Forging. Metal Powder Industries
Federation, 1990.
DAEHN, G.S. High Velocity Metal Forming. Published ASM Handbook, Vol. 14B,
Metalworking: Sheet Forming, ASM International Publisher, 2006.
Mughrabi, H. Investigation and Applications of Severe Plastic Deformation. Ed.
Kluwer, 2000.
Recommended literature:
OSAKADA, K. History of plasticity and metal forming analysis. J. Mat.Proc. Tech. 2010, vol.210, p.1436–1454.
JOHNSON, W. et al. Recent Progres in Metal Working. London. ILIFFE Books, 1984.
JÍLEK, L.: Special forming operations technologies. Hutnické aktuality 1990.
Recent Advances in Modeling on Microstructural Evolution ans properties of Steel. ISIJ Int., Spec. Issue, Vol 32, No. 3, 1992.
BŘEZINA, R.Special forming operations technologiee. Ostrava. VŠB-TUO, 1987.
Additional study materials
Way of continuous check of knowledge in the course of semester
Written work: Recrystallization and grain-growth structures.
E-learning
e-learning isn't written
Other requirements
Monitoring source of information and new tendency in fforming.
Prerequisities
Subject has no prerequisities.
Co-requisities
Subject has no co-requisities.
Subject syllabus:
1.Cold heading and cold extrusion.
2. Conventional hot extrusion.
3. Extrusion of magnesium alloys
4. Hydrostatic extrusion of metals and alloys.
5. Wire, rod, and tube drawing.
6. Flat, bar, and shape rolling.
6. Roll forming of axially symmetric components.
7. Thread rolling.
9. Flow forming.
10. Equal-channel angular extrusion.
11.Plastic deformation structures.
12. Recovery, recrystallization, and grain-growth structures.
13. Constitutive equations.
14. Evaluation of workability for bulk forming processes.
Conditions for subject completion
Occurrence in study plans
Occurrence in special blocks
Assessment of instruction
Předmět neobsahuje žádné hodnocení.