Course detail

Special Technology of Forming Metals

FSI-HST-KAcad. year: 2014/2015

Special and unconvencional methods of sheet metal forming, forging resp bulk forming. Processes analysis, infuence of forming conditions and parameters, forming limits with respect of defects and forces. Technological sketches of methods.Applications.

Language of instruction

Czech

Number of ECTS credits

6

Mode of study

Not applicable.

Guarantor

prof. Ing. Radko Samek, CSc.

Department

Institute of Manufacturing Technology (ÚST)

Learning outcomes of the course unit

The students will acquire knowledge of conventional as well as unconventional types of technologies, and will be able to apply these technologies for particular cases of forming.

Prerequisites

Knowledge of technological courses IV. year of study.

Co-requisites

Not applicable.

Planned learning activities and teaching methods

The course is taught through lectures explaining the basic principles and theory of the discipline. Teaching is suplemented by practical laboratory work.

Assesment methods and criteria linked to learning outcomes

Course - unit credit requirements: participation in the exercises, delivery of assigned papers.
The examination consists of written and oral part. The final classification will be in accordance with the article No. 13 of the Rules for Studies and Examinations valid at the Brno University of Technology since 2004/2005.

Course curriculum

Not applicable.

Work placements

Not applicable.

Aims

The aim of the course is to familiarise students with the use of special forming methods in broad terms.

Specification of controlled education, way of implementation and compensation for absences

Missed lessons will be compensated in alternative exercises by arrangement with the teacher.

Recommended optional programme components

Not applicable.

Prerequisites and corequisites

Not applicable.

Basic literature

Iliescu C.: Cold - Pressing Technology, Amsterdam 1990
Kocman,k.Němeček,P.Aktuální příručka pro technický úsek.Samek,R.Část 8-Tváření.2000,Verlag Dashofer,Praha.
Lange,K.a kol.: Cold Forming and Fineblanking.Velag Hallwag AG,Bern, Schweiz,1997. ISBN 3-444-10510-X
Mielnik, E. M.:Metalworking Science and Enginering. McGraw - Hill, Inc New York, London, Hamburg, 1991, ISBN 0-07-041904-3
Samek,R.Vybrané statě z teorie a technologie tváření v letecké výrobě.Skriptum EP-162. 1989. VAAZ,Brno.122s.
Žák,J.Samek,R.Bumbálek,B.:Speciální letecké technologie.Skriptum.1990,VUT FSI Brno.220s

Recommended reading

Dvořák,M., Gajdoš,F., Novotný,K.:: Technologie tváření,Plošné a objemové tváření,Akademické nakladatelství CERM s.r.o.Brno 2003 ISBN 80-214-2340-4
Žák,J.,Samek.R.,Bumbálek,B.:: Speciální letecké technologie,PC-DIR Real,s.r.o. VUT Brno 1990

Classification of course in study plans

  • Programme N2301-2 Master's

    branch M-STM , 2 year of study, winter semester, compulsory-optional
    branch M-STG , 2 year of study, winter semester, compulsory-optional

Type of course unit

 

Guided consultation

9 hod., optionally

Teacher / Lecturer

prof. Ing. Radko Samek, CSc.

Syllabus

1. Formability and forming limit diagrams in special technologies
2. Stretch formig of sheet panels and profiles( bending with tention force)
3. Bulge forming processes ( rigid, elastic, fluid tooling)
4. Power spinning processes (cold and conditions,spinability)
5. Special tube forming technologies,
6. High energy rate forming processes
7. Problems of forming and forging of AL and Ti alloys
8. Ring rolling ( hot and cold processes)
9. Precission and orbital forging
10.Superplastic and isothermical forming and forging
11.Special methods of cold forming(grooves and gear worm rolling,shot peening... )
12.Special methods of drawing ( flanging, differential heatig, opposite force,wall-reduction..)

Laboratory exercise

9 hod., compulsory

Teacher / Lecturer

prof. Ing. Radko Samek, CSc.

Syllabus

1. Evaluation of formability
2. The limit curves of the forming limit diagrams
3. Sheet bending with tensile force
4. Geometry and spring back evaluation of stretched and bent panels
5. The parameters of the radial expanding process-rigid tool
6. The parameters of the radial expanding process-non rigid tool
7. Forces and process parameters of power spinning
8. Forces and process parameters of ring rolling
9. Energetical parameters of precission forging,forging press capability
10.Roll expanding of tube end and allyied technologies of a tube end forming
11.Limit pressures in hydroforming processes
12.Limit pressures in elastomer formig processes
13.Application of technological calculation in forming processe