Course detail
Metallurgy of Cast Iron
FSI-PLL Acad. year: 2025/2026 Winter semester
Grades and properties of cast iron, structure, crystallization. Chemical composition. Mechanical, physical a technological properties. Alloyed cast irons. Melting equipment, metallurgical processes. Production of lamellar spheroidal and vermicular graphite iron and malleable iron. Raw materials, composition of charge. Control of chemical composition, thermoanalysis, control of mechanical properties. Metallurgicaly based defects.
Supervisor
Department
Learning outcomes of the course unit
Prerequisites
Planned learning activities and teaching methods
Assesment methods and criteria linked to learning outcomes
Language of instruction
Czech
Aims
Specification of controlled education, way of implementation and compensation for absences
The study programmes with the given course
Programme N-SLE-P: Foundry Technology, Master's
branch ---: no specialisation, 6 credits, compulsory
Type of course unit
Lecture
39 hours, optionally
Syllabus
1. Types and structures of cast iron
2. Crystallisation, inoculation, structure controle
3. Chemical composition, properties,
4. Grades of iron according to EN ČSN standarts
5. Charge material
6. Cupolas, construction, metallurgy,
7. Induction furnaces, roll furnaces
8. Crystalization of spheroidal graphite iron
9. Production of cast iron with lamellar and spheroidal graphite
10. Production of vermicular graphite iron and malleable iron
11. Alloyed irons
12. Quality control
13. Heat treatment
Laboratory exercise
26 hours, compulsory
Syllabus
- Equilibrium diagrams, Fe-C diagram
- Equilibrium diagrams, Fe Fe3C diagram
- Melting of grey cast iron and technological tests
- Preparation of metallographic samples
- Metallographic evaluation of the cast iron structures
- Excursion to a grey cast iron foundry
- Calculation of charges for cast iron melting
- Excursion to a ductile cast iron foundry
- Calculation of the charge for melting of ductile cast iron
- Metallurgical defects of cast iron castings, appearance, causes of occurrence
- Melting of cast iron with nodular graphite
- Thermal analysis of cast iron
- Credit