345-0308/06 – Metal Forming (Tv)

Gurantor departmentDepartment of Mechanical TechnologyCredits5
Subject guarantorprof. Ing. Radek Čada, CSc.Subject version guarantorIng. Ondřej Hilšer, Ph.D.
Study levelundergraduate or graduateRequirementCompulsory
Year3Semesterwinter
Study languageCzech
Year of introduction2013/2014Year of cancellation2023/2024
Intended for the facultiesFSIntended for study typesBachelor
Instruction secured by
LoginNameTuitorTeacher giving lectures
HIL0011 Ing. Ondřej Hilšer, Ph.D.
PAS091 Ing. Martin Pastrňák, Ph.D.
Extent of instruction for forms of study
Form of studyWay of compl.Extent
Part-time Graded credit 12+4

Subject aims expressed by acquired skills and competences

The aim of the course is to acquire knowledge: - the physical principle of plastic deformation, plasticity concepts, formability, deformation work and the influence of physical and material parameters on the plastic deformation - the new unconventional forming technologies - superplastic forming, orbital forming, powders forming, new technology to production of fine-grained materials, severe plastic deformation Skills: - classify the stress-strain curves, cold and hot forming processes, the material aspects, plasticity conditions and laws plastic deformation - plastometric perform materials testing competencies: - to select appropriate forming technologies to production of machine parts, classified parameters and aspects influencing these choice - compile and realize technological processes - to propose the construction of forming tools and equipment

Teaching methods

Lectures
Tutorials
Project work

Summary

Physical principle of plastic deformation.Fundamental theory of dislocations. Deformation work, strain hardening, stress-strain curves. Ductility, formability, strengthening. Physical factors of plastic deformation - temperature, strain rate,friction. Forming such a system. Classification of metal forming technology. Forming machines - classification, characteristics. Tension state, the dependence between stress and strain. The fundamental tests to determine deformation resistance and formability. Laws of plasticity. Simulated methods in forming processes. Method of work strain. The method of thin sections, experimental methods, modelling of technological processes. Fundamental analysis of forming technologies. Upsetting betwen the rigid parallel planes. Drop forging. Bulk forming. Shet forming. Forward cold and hot extrusion. Backward extrusion, deformation state. Drawing rotation and non-rotation shape, the state of deformation. Mechanical and hydraulic machines. Forming tools. Non conventional technologies. Orbital forming. Semisolid forming of steels and Al alloys. Fundamental superplastic forming. Powder Metallurgy as a way of production of nanomaterials. Severe plastic deformation. Methods of production nanomaterials and their microstructure. Technology to production of ultra-fine grained materials. Metallic glasses as new type of materials with unique physical and mechanical. properties. Titanium alloys, structure, properties and industrial application. New magnesium light alloys for structural and medical applications.

Compulsory literature:

Sluzalec, A.. Theory of Metal Forming Plasticity: Classical and Advanced Topics, Springer, 2003, ISBN 3-540-40648-4 Schuler GmbH. Metal Forming Handbook. Springer 1998, ISBN 3-540-61185-1 Tschätsch, H. Metal Forming Practise: Processes - Machines - Tools, Springer, Wiesbaden 2005, ISBN 978-3-642-06977-2 Hosford, W., F., Caddel, R., M. Metal Forming: Mechanics and Metallurgy, Cambridge 2007, ISBN 978-0-521-88121-0

Recommended literature:

Schuler GmbH. Metal Forming Handbook. Springer 1998, ISBN 3-540-61185-1 Tschätsch, H. Metal Forming Practise: Processes - Machines - Tools, Springer, Wiesbaden 2005, ISBN 978-3-642-06977-2 Hosford, W., F., Caddel, R., M. Metal Forming: Mechanics and Metallurgy, Cambridge 2007, ISBN 978-0-521-88121-0

Way of continuous check of knowledge in the course of semester

Preparation of 5 programs and their continuous monitoring. Performing the final test of knowledge taught subject. Program 1: Approximation of working diagram tensile tear testing. Program 2: Upsetting between rigid parallel plates. Program 3: Design the shape forging, constructions and design of the lower and upper dies. Program 4: Solutions strain-stress state by bulk cold forming. Program 5: Solutions strain-stress state of the drawing sheet.

E-learning

Other requirements

The minimum participation in the exercise of 80 %.

Prerequisities

Subject has no prerequisities.

Co-requisities

Subject has no co-requisities.

Subject syllabus:

Physical principle of plastic deformation. Fundamental theory of dislocations. Deformation work, strain hardening, stress-strain curves. Ductility, formability, strengthening. Physical factors of plastic deformation - temperature, strain rate, friction. Forming such a system. Classification of metal forming technology. Forming machines - classification, characteristics. Tension state, the dependence between stress and strain. The fundamental tests to determine deformation resistance and formability. Laws of plasticity. Simulated methods in forming processes. Method of work strain. The method of thin sections, experimental methods, modeling of technological processes, mathematical simulation. Fundamental analysis of forming technologies. Upsetting between the rigid parallel planes. Drop forging, Bulk forming, Sheet forming, Forward cold and hot extrusion. Backward extrusion, deformation state. Drawing rotation and non-rotation shape, the state of deformation. Mechanical and hydraulic machines. Forming tools. Orbital forming. Fundamental knowledge’s of superplastic forming. Severe plastic deformation. Technology to production of ultra-fine grained materials. Non-conventional technologies.

Conditions for subject completion

Part-time form (validity from: 2013/2014 Winter semester)
Task nameType of taskMax. number of points
(act. for subtasks)
Min. number of pointsMax. počet pokusů
Graded exercises evaluation Graded credit 100 (100) 51 3
        Projekt 1 Project 25  13
        Test Written test 50  25
        Projekt 2 Project 25  13
Mandatory attendence participation: Mandatory personal participation according to the timetable for at least 1st (first) consultation. Mandatory tasks require at least 51 points.

Show history

Conditions for subject completion and attendance at the exercises within ISP: Mandatory tasks require at least 51 points.

Show history

Occurrence in study plans

Academic yearProgrammeBranch/spec.Spec.ZaměřeníFormStudy language Tut. centreYearWSType of duty
2023/2024 (B2341) Engineering (2303R002) Mechanical Engineering Technology K Czech Ostrava 3 Compulsory study plan
2022/2023 (B2341) Engineering (2303R002) Mechanical Engineering Technology K Czech Ostrava 3 Compulsory study plan
2022/2023 (B2341) Engineering (2303R002) Mechanical Engineering Technology K Czech Šumperk 3 Compulsory study plan
2021/2022 (B2341) Engineering (2303R002) Mechanical Engineering Technology K Czech Ostrava 3 Compulsory study plan
2021/2022 (B2341) Engineering (2303R002) Mechanical Engineering Technology K Czech Šumperk 3 Compulsory study plan
2020/2021 (B2341) Engineering (2303R002) Mechanical Engineering Technology K Czech Ostrava 3 Compulsory study plan
2020/2021 (B2341) Engineering (2303R002) Mechanical Engineering Technology K Czech Šumperk 3 Compulsory study plan
2019/2020 (B2341) Engineering (2303R002) Mechanical Engineering Technology K Czech Ostrava 3 Compulsory study plan
2019/2020 (B2341) Engineering (2303R002) Mechanical Engineering Technology K Czech Šumperk 3 Compulsory study plan
2018/2019 (B2341) Engineering (2303R002) Mechanical Engineering Technology K Czech Ostrava 3 Compulsory study plan
2018/2019 (B2341) Engineering (2303R002) Mechanical Engineering Technology K Czech Šumperk 3 Compulsory study plan
2017/2018 (B2341) Engineering (2303R002) Mechanical Engineering Technology K Czech Šumperk 3 Compulsory study plan
2017/2018 (B2341) Engineering (2303R002) Mechanical Engineering Technology K Czech Ostrava 3 Compulsory study plan
2016/2017 (B2341) Engineering (2303R002) Mechanical Engineering Technology K Czech Šumperk 3 Compulsory study plan
2016/2017 (B2341) Engineering (2303R002) Mechanical Engineering Technology K Czech Ostrava 3 Compulsory study plan
2015/2016 (B2341) Engineering (2303R002) Mechanical Engineering Technology K Czech Ostrava 3 Compulsory study plan
2015/2016 (B2341) Engineering (2303R002) Mechanical Engineering Technology K Czech Šumperk 3 Compulsory study plan
2014/2015 (B2341) Engineering (2303R002) Mechanical Engineering Technology K Czech Ostrava 3 Compulsory study plan
2014/2015 (B2341) Engineering (2303R002) Mechanical Engineering Technology K Czech Šumperk 3 Compulsory study plan
2013/2014 (B2341) Engineering (2303R002) Mechanical Engineering Technology K Czech Ostrava 3 Compulsory study plan
2013/2014 (B2341) Engineering (2303R002) Mechanical Engineering Technology K Czech Šumperk 3 Compulsory study plan

Occurrence in special blocks

Block nameAcademic yearForm of studyStudy language YearWSType of blockBlock owner

Assessment of instruction



2020/2021 Winter
2019/2020 Winter
2018/2019 Winter
2017/2018 Winter
2015/2016 Winter
2013/2014 Winter