633-0703/04 – Forging (333)

Gurantor departmentDepartment of Materials FormingCredits4
Subject guarantordoc. Ing. Miroslav Greger, CSc.Subject version guarantordoc. Ing. Miroslav Greger, CSc.
Study levelundergraduate or graduateRequirementCompulsory
Year2Semestersummer
Study languageCzech
Year of introduction1999/2000Year of cancellation2010/2011
Intended for the facultiesFMTIntended for study typesFollow-up Master
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 Credit and Examination 3+2

Subject aims expressed by acquired skills and competences

Student will be able to describe basic forging techniques. Identify initial billet for hammer forging and die forging. Solve the force and energy calculations. Choose optimal forging techniques.

Teaching methods

Lectures
Individual consultations
Tutorials
Experimental work in labs

Summary

1. Forging of carbon steel and alloy steel. 2. Forging temperature. 3. Forging of microalloyed steel. 4. Forgeability and mechanical properties steels. 5. Heat treatment of carbon and alloy steel forgings. 6. Forging of stainless steels. 7. Closed-die forgeability. 8. Forging equipment. 9. Isothermal forging and hot-die forging.10. Forging iron-nickel superalloys.11. Forging of refractory metals. 12. Thermomechanical processing of steels. 13. Grain refinement of steel by forging. 14. Evolution of microstructure and mechanical properties during hot forging.

Compulsory literature:

MIELNIK, E. M.: Metalworking science and engineering. New York, McGraw-Hill, Inc., 1991. VIVANCOS, J., PUERTA, F., EKINOVIĆ,S. : Trends in the development of machinery and associated technology. Barcelona, Universitat Politecnica de Catalunya, 2003.

Recommended literature:

NISBETT, E.G. Steel Forgings: Design, Production, Selection, Testing, and Application. ASTM International, Bridgeport, 2005, p.135.

Way of continuous check of knowledge in the course of semester

Test A: Open die forging. Test B: Grain refinement of steel by forging Seminář paper: Forging cracks.

E-learning

e-learning isn't written

Další požadavky na studenta

Monitoring source of information and new tendency in forging.

Prerequisities

Subject has no prerequisities.

Co-requisities

Subject has no co-requisities.

Subject syllabus:

1. Forging of carbon steel and alloy steel. 2. Forging of microalloyed steel. 3. Forgeability and mechanical properties steels. 4. Heat treatment of carbon and alloy steel forgings. 5. Forging of stainles steels. 6. Closed-die forgeability. 7. Forging equipment. 8. Isothermal forging and hot-die forging. 9. Forging iron-nickel superalloys. 10. Forging of refractory metals. 11. Thermomechanical procesing of steels. 12. Grain refinement of steel by forging. 13. Evolution of microstructure and mechanical properties during hot forging. 14. Forging failure analysis 1.True stres-true strain curves from tension tests. 2. True stres-true strain curves from plane strain compression tests. 3. Deformation heating. 4. Power rating of the forging. 5. The strain rate in hot forging. 6. Determination of the coefficient of friction in upset forging. 7. Test A. 8. Stresses required for upset forging of solid cylinders. 9. Press forge cogging. 10. Upset forging under a drop hammer. 11. Test B. 12. Forging of metal powder preform. 13. Elastic stresses generated during treatment of large forging. 14. Steel forgings for turbines and generators

Conditions for subject completion

Full-time form (validity from: 1960/1961 Summer semester)
Task nameType of taskMax. number of points
(act. for subtasks)
Min. number of points
Exercises evaluation and Examination Credit and Examination 100 (100) 51
        Exercises evaluation Credit 30 (30) 0
                Laboratory work Laboratory work 5  0
                Project Project 20  0
                Written exam Written test 5  0
        Examination Examination 70 (70) 0
                Oral Oral examination 70  0
Mandatory attendence parzicipation:

Show history

Occurrence in study plans

Academic yearProgrammeField of studySpec.FormStudy language Tut. centreYearWSType of duty
2004/2005 (B2113) Materiálové technologie (2109R030) Material Forming (05) Material Forming P Czech Ostrava 2 Compulsory study plan
2003/2004 (B2113) Materiálové technologie (2109R030) Material Forming P Czech Ostrava 2 Compulsory study plan
2002/2003 (B2113) Materiálové technologie (2109R030) Material Forming P Czech Ostrava 2 Compulsory study plan
2001/2002 (B2113) Materiálové technologie (2109R030) Material Forming P Czech Ostrava 2 Compulsory study plan
2000/2001 (B2113) Materiálové technologie (2109R030) Material Forming P Czech Ostrava 2 Compulsory study plan

Occurrence in special blocks

Block nameAcademic yearForm of studyStudy language YearWSType of blockBlock owner