633-0401/02 – Metal Forming (TVKB)
Gurantor department | Department of Materials Forming | Credits | 6 |
Subject guarantor | doc. Ing. Richard Fabík, Ph.D. | Subject version guarantor | doc. Ing. Richard Fabík, Ph.D. |
Study level | undergraduate or graduate | Requirement | Compulsory |
Year | 3 | Semester | winter |
| | Study language | Czech |
Year of introduction | 2012/2013 | Year of cancellation | 2020/2021 |
Intended for the faculties | FMT | Intended for study types | Bachelor |
Subject aims expressed by acquired skills and competences
Studen will be able to:
Delimitate forming technology in face of competing shaping technologies
Discuss meaning and perspective of steel
Express thermomechanical quantities in forming processes
Describe forming technologies (rolling, forging, wire drawing, extrusion)
Solve fundamental exercises of technological practice
Explain fundamental processes of microstructure evolution during hot and cold forming
Apply fundamental laws of plastic deformation
Teaching methods
Lectures
Tutorials
Experimental work in labs
Summary
Subject features students in a transparent way into problems of materials forming. Explains fundamental terms and context, characterizes most considerable forming technologies. Forms background for easier understanding and successful lesson of consecutive subjects of field of study.
Compulsory literature:
Recommended literature:
Additional study materials
Way of continuous check of knowledge in the course of semester
6th exercise – test Calculations of strain during forming (5 points)
9th exercise – test Calculations of parameters of deformation zone and starting rolling conditions in flat rolls. (5 points)
14th exercise – test Excel (chart with two independent variables (5 points))
5 pointwise assessed reports appropriate experiments during education(5x3 points)
E-learning
E-learning materials in Czech language are prepared at present.
For electronic communication with pedagogues make use of appropriate university e-mail addresses, which find here: http://telsez.vsb.cz/Phonebook.faces (In e-mail subject write abbreviation of course - TVKB).
Other requirements
The theoretical readiness for exercises (will be randomly checked). Attendance at seminars min 80%.
Prerequisities
Subject has no prerequisities.
Co-requisities
Subject has no co-requisities.
Subject syllabus:
Lectures
1. Introduction (definition of forming, fundamental terms, Queen Steel).
2. ABC of forming theory 1 (crystallic structures of metals, plastic deformation mechanisms, hypotheses of plasticity).
3. ABC of forming theory 1 (stress, strain, strain friction, strain rate, flow stress, state of stress and strain, fundamental laws of plastic deformation).
4. Metallurgical formability 1 (hardening and softening processes in steels),
5. Metallurgical formability 2 (influence of chemical composition, of state of structure, of temperature, strain and strain rate on formability, basic of controlled forming of steels),
6. Heating of metals 1 (forming temperatures, physical fundaments of heating, concomitant phenomena of heating).
7. Heating of metals 2 (means of heating, furnaces).
8. Rolling 1 (theoretical aspects of rolling, deformation zone, bite of rolls).
9. Rolling 2 (classification of rolling mills, equipment of rolling mills).
10. Rolling 3 (most significant rolling mills in CR).
11. Forging 1 (basics of forging, free (smith) forging, degree of forging).
12. Forging 2 (die forging, equipment of forge, most significant forges in CR).
13. Cold Forming 1 (surface treatment before cold forming).
14. Cold Forming 2 (rolling, wire drawing, extrusion).
Exercises
1. www.worldsteel.org – database work (Report: World production of steel)
2. Crystallic structures of metals (Report: slip planes)
3. Calculations of strain during forming
4. Calculations of strain during forming
5. Check of the law of volume preservation – laboratory work (Report)
6. Calculations of parameters of deformation zone and starting rolling conditions in flat rolls.
7. Calculations of parameters of deformation zone and starting rolling conditions in flat rolls.
8. Starting rolling conditions in flat rolls - laboratory work (Report)
9. Section Rolling Simulation - internet simulation (www.steeluniversity.org)
10. Computation of degree of forging.
11. Excursion
12. Upsetting, elongation, die forging - laboratory work
13. Metallurgical formability (Report: Flow stress – Excel)
14. Credit
Conditions for subject completion
Occurrence in study plans
Occurrence in special blocks
Assessment of instruction