633-0910/02 – Unconventional Forming (NZTD)

Gurantor departmentDepartment of Materials FormingCredits10
Subject guarantordoc. Ing. Miroslav Greger, CSc.Subject version guarantordoc. Ing. Miroslav Greger, CSc.
Study levelpostgraduateRequirementChoice-compulsory
YearSemesterwinter + summer
Study languageCzech
Year of introduction2003/2004Year of cancellation
Intended for the facultiesFMTIntended for study typesDoctoral
Instruction secured by
LoginNameTuitorTeacher giving lectures
GRE30 doc. Ing. Miroslav Greger, CSc.
Extent of instruction for forms of study
Form of studyWay of compl.Extent
Full-time Examination 2+0
Combined Examination 2+0

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.

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

Další požadavky na studenta

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

Full-time form (validity from: 2012/2013 Winter semester, validity until: 2012/2013 Summer semester)
Task nameType of taskMax. number of points
(act. for subtasks)
Min. number of points
Examination Examination 100  51
Mandatory attendence parzicipation:

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Occurrence in study plans

Academic yearProgrammeField of studySpec.FormStudy language Tut. centreYearWSType of duty
2019/2020 (P2106) Metallurgy (2109V036) Metallurgical Technology P Czech Ostrava Choice-compulsory study plan
2019/2020 (P2106) Metallurgy (2109V036) Metallurgical Technology K Czech Ostrava Choice-compulsory study plan
2018/2019 (P2106) Metallurgy (2109V036) Metallurgical Technology P Czech Ostrava Choice-compulsory study plan
2018/2019 (P2106) Metallurgy (2109V036) Metallurgical Technology K Czech Ostrava Choice-compulsory study plan
2017/2018 (P2106) Metallurgy (2109V036) Metallurgical Technology P Czech Ostrava Choice-compulsory study plan
2017/2018 (P2106) Metallurgy (2109V036) Metallurgical Technology K Czech Ostrava Choice-compulsory study plan
2016/2017 (P2106) Metallurgy (2109V036) Metallurgical Technology P Czech Ostrava Choice-compulsory study plan
2016/2017 (P2106) Metallurgy (2109V036) Metallurgical Technology K Czech Ostrava Choice-compulsory study plan
2015/2016 (P2106) Metallurgy (2109V036) Metallurgical Technology P Czech Ostrava Choice-compulsory study plan
2015/2016 (P2106) Metallurgy (2109V036) Metallurgical Technology K Czech Ostrava Choice-compulsory study plan
2014/2015 (P2106) Metallurgy (2109V036) Metallurgical Technology P Czech Ostrava Choice-compulsory study plan
2014/2015 (P2106) Metallurgy (2109V036) Metallurgical Technology K Czech Ostrava Choice-compulsory study plan
2013/2014 (P2106) Metallurgy (2109V036) Metallurgical Technology P Czech Ostrava Choice-compulsory study plan
2013/2014 (P2106) Metallurgy (2109V036) Metallurgical Technology K Czech Ostrava Choice-compulsory study plan
2012/2013 (P2106) Metallurgy (2109V036) Metallurgical Technology P Czech Ostrava Choice-compulsory study plan
2012/2013 (P2106) Metallurgy (2109V036) Metallurgical Technology K Czech Ostrava Choice-compulsory study plan
2011/2012 (P2106) Metallurgy (2109V036) Metallurgical Technology P Czech Ostrava Choice-compulsory study plan
2011/2012 (P2106) Metallurgy (2109V036) Metallurgical Technology K Czech Ostrava Choice-compulsory study plan

Occurrence in special blocks

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