Course detail

Special Technology of Forming Metals

FSI-HST-KAcad. year: 2023/2024

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

5

Mode of study

Not applicable.

Entry knowledge

The basic knowledge of the manufacturing technology and theory of the forming process.

Rules for evaluation and completion of the course

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 ECTS grading scale.

The attendance in lectures is recommended. The attendance in exercises is compulsory. The attendance to the seminar is regularly checked and the participation in the lesson is recorded. The missed lesson is possible to replace with another study group in the same week. In case, that the lesson does not possible to replace, the student will elaborate the complemental task.

Aims

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


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.

Study aids

Not applicable.

Prerequisites and corequisites

Not applicable.

Basic literature

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

Recommended reading

Žák,J.,Samek.R.,Bumbálek,B.:: Speciální letecké technologie,PC-DIR Real,s.r.o. VUT Brno 1990
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

eLearning

Classification of course in study plans

  • Programme N-STG-K Master's

    specialization STG , 2. year of study, winter semester, compulsory
    specialization STM , 2. year of study, winter semester, compulsory
    specialization MTS , 2. year of study, winter semester, compulsory

Type of course unit

 

Guided consultation in combined form of studies

9 hours, compulsory

Teacher / Lecturer

Syllabus

  1. Formability and forming limit diagrams in the solid forming
  2. Formability and forming limit diagrams in the sheet metal forming
  3. Determination of deformations on the components surface (ARGUS, ARAMIS)
  4. Stretch forming of sheet panels and profiles (bending with tension force)
  5. Bulge forming processes (rigid, elastic, fluid tooling)
  6. Rotary power spinning processes (with and without the thinning of the wall)
  7. High energy rate forming processes
  8. Tube bending process
  9. Modification of tube ends by forming
  10. Flanging technology
  11. Precission and orbital forging
  12. Isothermical forging
  13. Superplastic forming

Guided consultation

34 hours, optionally

Teacher / Lecturer

Syllabus

  1. Formability and forming limit diagrams in the solid forming
  2. Formability and forming limit diagrams in the sheet metal forming
  3. Determination of deformations on the components surface (ARGUS, ARAMIS)
  4. Stretch forming of sheet panels and profiles (bending with tension force)
  5. Bulge forming processes (rigid, elastic, fluid tooling)
  6. Power spinning processes (cold and hot forming)
  7. High energy rate forming processes
  8. Tube bending process
  9. Modification of tube ends by forming
  10. Flanging technology
  11. Precission and orbital forging
  12. Isothermical forging
  13. Superplastic forming

Laboratory exercise

9 hours, compulsory

Teacher / Lecturer

Syllabus

  1. Selected terms from the forming theory
  2. The limit curves of the forming limit diagrams
  3. Sheet bending with tensile force
  4. Radial expanding
  5. Power spinning of cylindrical parts
  6. Power spinning of conical and spherical parts
  7. Bending of tubes
  8. Flanging of holes
  9. Determination of deformations on the components surface by optical system ARGUS
  10. Determination of deformations on the components surface by optical system ARGUS
  11. Precission forging
  12. Superplastic forming
  13. Completion of elaborations, credit

eLearning