632-0803/01 – Molding Sands and Mixtures (FS)

Gurantor departmentDepartment of Materials and Technologies for VehiclesCredits5
Subject guarantorprof. Ing. Petr Jelínek, CSc.Subject version guarantorprof. Ing. Petr Jelínek, CSc.
Study levelundergraduate or graduateRequirementCompulsory
Year1Semestersummer
Study languageCzech
Year of introduction2003/2004Year of cancellation2013/2014
Intended for the facultiesFMTIntended for study typesFollow-up Master
Instruction secured by
LoginNameTuitorTeacher giving lectures
BEN001 Ing. Jaroslav Beňo, Ph.D.
JEL40 prof. Ing. Petr Jelínek, CSc.
MIK60 Ing. František Mikšovský, CSc.
Extent of instruction for forms of study
Form of studyWay of compl.Extent
Full-time Credit and Examination 3+4

Subject aims expressed by acquired skills and competences

Student will be able: -to know the rules for using quartz and non-quartz base sands; -to know processes of the cooling effect control of a foundry mould; -to explain kinds and importance of base sands surfaces and principles of their measurements; -to know types and means for reclamation of foundry base sands; -to analyze physical and chemical nature of binding property and strength of moulding mixtures; -to explain principles of classification of binder systems of the Ist up to IVth generation; -to design a binder system for the given technological process of casting manufacture; -to explain physical principles of binding the mixtures of the IIIrd generation; -to describe chemical hardening processes of inorganic and organic binders condensation, polymerization, addition, copolymerization).

Teaching methods

Lectures
Tutorials
Experimental work in labs

Summary

Opening materials of the sand mixtures, quartz and non-silica opening materials, granulometric composition, activation of the opening materials, regeneration. The bonding-agent systems I. to IV., generation, chemical treatment in preparation of moulds and cores. Mixtures with alkaline silicates, application of macromolecular chemistry in the bonding-agent systems.

Compulsory literature:

FLEMMING, E., TILCH, W. Formstoffe und Formverfahren Deutscher Verlag fur Grundstoffindustrie, Leipzig - Stuttgart, 1993 ISBN 3-342-00531-9 ŽUKOVSKIJ, S., S. Pročnost litějnoj formy. Moskva, Mašinostojenije 1989, ISBN 5-217-00434-7

Recommended literature:

LEWANDOWSKI, J., L. Tworzywa na formy odlewnicze "Akapit" Kraów, 1997, ISBN 83-7108-21-2

Way of continuous check of knowledge in the course of semester

Two scores semester work and advocacy through seminars during lessons Two progress tests scores

E-learning

http://www.fmmi.vsb.cz/cs/okruhy/studium-a-vyuka/podklady-ke-studiu

Další požadavky na studenta

Nejsou zadány další požadavky na studenta.

Prerequisities

Subject codeAbbreviationTitleRequirement
617-0822 MCH Macromolecular Chemistry Recommended
632-0801 TSPI Theory of Foundry Engineering Processes I. Recommended

Co-requisities

Subject has no co-requisities.

Subject syllabus:

Evaluation of the quality synthetic and natural sand. Regeneration, the quality of regenerate. Natural sands. Inorganic and organic binder. Interaction binder-sand. Activation of grog. Process of CO2, SO2-process, Hot Box, Cold Box. The fully forms. Special technology of molds and cores art castings. Plaster molds (hard mix), Lost Foam, organobentonity, cement mixture, Shaw-method, silicone-rubber-method, Lost Foam, Replicast.

Conditions for subject completion

Full-time form (validity from: 1960/1961 Summer semester, validity until: 2013/2014 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
                Written exam Written test 20  0
                Other task type Other task type 10  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
2011/2012 (N2109) Metallurgical Engineering (2109T033) Foundry Technologies P Czech Ostrava 1 Compulsory study plan
2010/2011 (N2109) Metallurgical Engineering (2109T033) Foundry Technologies P Czech Ostrava 1 Compulsory study plan
2009/2010 (N2109) Metallurgical Engineering (2109T033) Foundry Technologies P Czech Ostrava 1 Compulsory study plan
2008/2009 (N2109) Metallurgical Engineering (2109T033) Foundry Technologies P Czech Ostrava 1 Compulsory study plan
2007/2008 (N2109) Metallurgical Engineering (2109T033) Foundry Technologies P Czech Ostrava 1 Compulsory study plan
2006/2007 (N2109) Metallurgical Engineering (2109T033) Foundry Technologies P Czech Ostrava 1 Compulsory study plan
2005/2006 (N2109) Metallurgical Engineering (2109T033) Foundry Technologies P Czech Ostrava 1 Compulsory study plan
2004/2005 (N2109) Metallurgical Engineering (2109T033) Foundry Technologies P Czech Ostrava 1 Compulsory study plan

Occurrence in special blocks

Block nameAcademic yearForm of studyStudy language YearWSType of blockBlock owner
FMMI_ECTS 2011/2012 Full-time Czech Compulsory 600 - Faculty of Materials Science and Technology - Dean's Office stu. block