633-0410/01 – Roll Pass Desing (KAL)

Gurantor departmentDepartment of Materials FormingCredits3
Subject guarantorIng. Tomáš Kubina, Ph.D.Subject version guarantorIng. Tomáš Kubina, Ph.D.
Study levelundergraduate or graduateRequirementCompulsory
Year3Semestersummer
Study languageCzech
Year of introduction2004/2005Year of cancellation2011/2012
Intended for the facultiesFMTIntended for study typesBachelor
Instruction secured by
LoginNameTuitorTeacher giving lectures
KUB66 Ing. Tomáš Kubina, Ph.D.
Extent of instruction for forms of study
Form of studyWay of compl.Extent
Full-time Credit and Examination 1+4
Part-time Credit and Examination 12+0

Subject aims expressed by acquired skills and competences

Student will be able to: - list and describe the basic forms of roll grooves. - identify the input and output parameters influencing the roll pass desing. - solce the extension coefficient and contact area at rolling. - choose the appropriate set of roll passes according to the resulting shapes.

Teaching methods

Lectures
Seminars
Individual consultations
Tutorials

Summary

The course closely follows the subject Rolling Technology. Solves the flow of metal at the longitudinal rolling in roll groove. Serves specialized knowledge of roll groove, roll pass design and characteristics of rolling shaped profiles.

Compulsory literature:

GINZBURG, V. B.: Steel-Rolling Technology : Theory and Practice. New York : Marcel Dekker, 1989. LEE, Y.: Rod and Bar Rolling: Theory and Applications. New York : Marcel Dekker, 2004.

Recommended literature:

TRINKS, W.:Roll Pass Design, second edition, 2 volumes; Cleveland: Penton Pub. Co., 1933-1934 WUSATOWSKI, Z.: Fundamentals of rolling,Pergamon Press, 1969, 679 p.

Way of continuous check of knowledge in the course of semester

5 pointwise assessed reports

E-learning

-

Other requirements

Active mastery of simple CAD software

Prerequisities

Subject has no prerequisities.

Co-requisities

Subject has no co-requisities.

Subject syllabus:

Lectures: 1. Roll groove, its parts, geometry, Roll desing of semi-finishing and preparative passes 2. Roll Design of pre-finish and finish passes - dimensional characteristics 3. Geometry of grooved roll, rotary dvojparaboloid 4. The upper pressure, lower pressure, the neutral axis of the roll groove 5. Rules for placement of groove on the roll, life of roll 6. The flow of material, unequal deformation in roll groove 7. The behavior of the roll at a load of rolling force, spread at roll pass desing 8. Contact area with the walls of roll 9. Roll pass desing - general laws 10. Basic at roll pass desing at rolling of I, U bars and rails, universal wide beams 11. Shaping of flat-rolled products in the production of bent sections, special cases of production Exercise: 1. Construction of the basic extension roll passes 2. Technical drawing of the basic extension roll passes - report 3. Design of finish and pre-finish roll pass, coefficient of thermal expansion 4. Calculation of tip velocity, determine the working diameter of the cylinder, the upper and lower pressure 5. Computation of gravity centre for roll groove 6. Determination of unequal deformation - report 7. Determination of contact area by grafo-analytic method 8. Graphic determination of contact area - report 9. Rolling schedule on Roughing Mill - report 10. Roll pass desing during rolling of rod - report 11. Exkursion to long product mill

Conditions for subject completion

Part-time form (validity from: 1960/1961 Summer semester, validity until: 2011/2012 Summer semester)
Task nameType of taskMax. number of points
(act. for subtasks)
Min. number of pointsMax. počet pokusů
Exercises evaluation and Examination Credit and Examination 100 (100) 51 3
        Exercises evaluation Credit 30 (30) 0 3
                Project Project 30  0 3
        Examination Examination 70 (70) 0 3
                Oral Oral examination 70  0 3
Mandatory attendence participation:

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Conditions for subject completion and attendance at the exercises within ISP:

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Occurrence in study plans

Academic yearProgrammeBranch/spec.Spec.ZaměřeníFormStudy language Tut. centreYearWSType of duty
2011/2012 (B2109) Metallurgical Engineering (2109R034) Forming Technologies and Material Treatment P Czech Ostrava 3 Compulsory study plan
2011/2012 (B2109) Metallurgical Engineering (2109R034) Forming Technologies and Material Treatment K Czech Ostrava 3 Compulsory study plan
2011/2012 (B2109) Metallurgical Engineering (2109R034) Forming Technologies and Material Treatment K Czech Třinec 3 Compulsory study plan
2010/2011 (B2109) Metallurgical Engineering (2109R034) Forming Technologies and Material Treatment K Czech Ostrava 3 Compulsory study plan
2010/2011 (B2109) Metallurgical Engineering (2109R034) Forming Technologies and Material Treatment K Czech Třinec 3 Compulsory study plan
2010/2011 (B2109) Metallurgical Engineering (2109R034) Forming Technologies and Material Treatment P Czech Ostrava 3 Compulsory study plan
2009/2010 (B2109) Metallurgical Engineering (2109R034) Forming Technologies and Material Treatment P Czech Ostrava 3 Compulsory study plan
2009/2010 (B2109) Metallurgical Engineering (2109R034) Forming Technologies and Material Treatment K Czech Ostrava 3 Compulsory study plan
2009/2010 (B2109) Metallurgical Engineering (2109R034) Forming Technologies and Material Treatment K Czech Třinec 3 Compulsory study plan
2008/2009 (B2109) Metallurgical Engineering (2109R034) Forming Technologies and Material Treatment P Czech Ostrava 3 Compulsory study plan
2008/2009 (B2109) Metallurgical Engineering (2109R034) Forming Technologies and Material Treatment K Czech Ostrava 3 Compulsory study plan
2008/2009 (B2109) Metallurgical Engineering (2109R034) Forming Technologies and Material Treatment K Czech Třinec 3 Compulsory study plan
2007/2008 (B2109) Metallurgical Engineering (2109R034) Forming Technologies and Material Treatment P Czech Ostrava 3 Compulsory study plan
2007/2008 (B2109) Metallurgical Engineering (2109R034) Forming Technologies and Material Treatment K Czech Ostrava 3 Compulsory study plan
2007/2008 (B2109) Metallurgical Engineering (2109R034) Forming Technologies and Material Treatment K Czech Třinec 3 Compulsory study plan
2006/2007 (B2109) Metallurgical Engineering (2109R034) Forming Technologies and Material Treatment P Czech Ostrava 3 Compulsory study plan
2006/2007 (B2109) Metallurgical Engineering (2109R034) Forming Technologies and Material Treatment K Czech Ostrava 3 Compulsory study plan
2006/2007 (B2109) Metallurgical Engineering (2109R034) Forming Technologies and Material Treatment K Czech Třinec 3 Compulsory study plan
2005/2006 (B2109) Metallurgical Engineering (2109R034) Forming Technologies and Material Treatment P Czech Ostrava 3 Compulsory study plan
2005/2006 (B2109) Metallurgical Engineering (2109R034) Forming Technologies and Material Treatment K Czech Ostrava 3 Compulsory study plan
2005/2006 (B2109) Metallurgical Engineering (2109R034) Forming Technologies and Material Treatment K Czech Třinec 3 Compulsory study plan

Occurrence in special blocks

Block nameAcademic yearForm of studyStudy language YearWSType of blockBlock owner

Assessment of instruction

Předmět neobsahuje žádné hodnocení.