632-0030/02 – Molding Sands and Mixtures (FS)
| Gurantor department | Department of Materials and Technologies for Vehicles | Credits | 5 |
| Subject guarantor | prof. Ing. Petr Jelínek, CSc. | Subject version guarantor | prof. Ing. Petr Jelínek, CSc. |
| Study level | undergraduate or graduate | Requirement | Compulsory |
| Year | 4 | Semester | winter |
| | Study language | Czech |
| Year of introduction | 1980/1981 | Year of cancellation | 2007/2008 |
| Intended for the faculties | FMT | Intended for study types | Master |
Subject aims expressed by acquired skills and competences
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:
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
E-learning
Other requirements
Prerequisities
Subject has no prerequisities.
Co-requisities
Subject has no co-requisities.
Subject syllabus:
Conditions for subject completion
Occurrence in study plans
Occurrence in special blocks
Assessment of instruction
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