Lectures:
1. Content of the course, the importance of metallic materials. Entering the literature. Basic distribution of materials, interatomic bonds. Crystallography, indexes of directions and planes.
2. Defects of the crystal lattice: points, curves and plane defects, their properties. The processes of diffusion, Fick's laws. Recovery and recrystallization, related diagrams.
3. The influence of external forces on the metals, mechanical stress and deformation (elastic, plastic), Hooke's law. Tensile test and basic mechanical properties.
4. Tests in compression, bending, torsion and shear. Mechanical properties at higher temperatures, creep and relaxation. Fatigue, wear and corrosion of metals.
5. Test methods of hardness, evaluation of notch and fracture toughness, transition temperatures. Cracks and fractures. Technological tests. Defectoscopy and diagnostics.
6. Crystallization of metals and alloys, related to thermodynamics and kinetics. Segregation, partition coefficients. Ingot structure, dendritic, polyhedral grains, stability of phases.
7. The basic types of binary diagrams, solubility and precipitation in alloys. Cooling curves, lever rule. Phase transformations (eutectic, peritectic, eutektoid, peritektoid.
8. Metastable equilibrium and a stable iron-carbon diagram (system). Equilibrium structures of steels and cast irons. The influence of alloying elements and impurities on the structure and properties of steels. Basics of steel production.
9. Technology of thermal treatment of steel: annealing, hardening, tempering. Pearlite, bainite and martensitic transformation of austenite. IRA and ARA diagrams. Effect of heat treatment on the properties of steels.
10. Thermo-chemical treatment of steels: carburizing, nitriding. Thermo- mechanical processing. Overview wrought construction steel and tool ones. Cast steel, cast iron. Marking of steels.
11. Non-ferrous alloys, especially Al, Cu, Ni, processing, properties and use. Marking of alloys according to standards.
12. Other non-ferrous metals: titanium, magnesium, low-melting metals, refractory metals, precious metals, intermetallics, metal glasses. Metal composite materials.
13. Sintered metals, advantages powder metallurgy. Production, preparation, compaction and sintering of powders. Important sintered materials, porous materials, metal-ceramic materials.
14. The main principles, procedures and criteria for selecting of metallic materials. The use of standards, manuals, databases. The economic and technical aspects of material selection.
Exercise:
1. Practice, the conditions for granting credit, the safety in laboratories. Crystallographic geometry, examples.
2. Tensile test and notch impact test. Program No. 1 (2-4 points).
3. Tests of hardness and technological tests. Program 2 (2-4 points)
4. Written control of study (of crystallography, testing and defectoscopy methods of metals).
5. Iron-carbon diagram, equilibrium structures typical of steels and cast irons, using metallographic microscope. Program No. 3 (2-4 points)
6. Selected non-ferrous metals, monitoring of the structure, grain size determination. Program No. 4 (2-4b.)
7. Test. Binary diagrams and steels. Credit.
1. Content of the course, the importance of metallic materials. Entering the literature. Basic distribution of materials, interatomic bonds. Crystallography, indexes of directions and planes.
2. Defects of the crystal lattice: points, curves and plane defects, their properties. The processes of diffusion, Fick's laws. Recovery and recrystallization, related diagrams.
3. The influence of external forces on the metals, mechanical stress and deformation (elastic, plastic), Hooke's law. Tensile test and basic mechanical properties.
4. Tests in compression, bending, torsion and shear. Mechanical properties at higher temperatures, creep and relaxation. Fatigue, wear and corrosion of metals.
5. Test methods of hardness, evaluation of notch and fracture toughness, transition temperatures. Cracks and fractures. Technological tests. Defectoscopy and diagnostics.
6. Crystallization of metals and alloys, related to thermodynamics and kinetics. Segregation, partition coefficients. Ingot structure, dendritic, polyhedral grains, stability of phases.
7. The basic types of binary diagrams, solubility and precipitation in alloys. Cooling curves, lever rule. Phase transformations (eutectic, peritectic, eutektoid, peritektoid.
8. Metastable equilibrium and a stable iron-carbon diagram (system). Equilibrium structures of steels and cast irons. The influence of alloying elements and impurities on the structure and properties of steels. Basics of steel production.
9. Technology of thermal treatment of steel: annealing, hardening, tempering. Pearlite, bainite and martensitic transformation of austenite. IRA and ARA diagrams. Effect of heat treatment on the properties of steels.
10. Thermo-chemical treatment of steels: carburizing, nitriding. Thermo- mechanical processing. Overview wrought construction steel and tool ones. Cast steel, cast iron. Marking of steels.
11. Non-ferrous alloys, especially Al, Cu, Ni, processing, properties and use. Marking of alloys according to standards.
12. Other non-ferrous metals: titanium, magnesium, low-melting metals, refractory metals, precious metals, intermetallics, metal glasses. Metal composite materials.
13. Sintered metals, advantages powder metallurgy. Production, preparation, compaction and sintering of powders. Important sintered materials, porous materials, metal-ceramic materials.
14. The main principles, procedures and criteria for selecting of metallic materials. The use of standards, manuals, databases. The economic and technical aspects of material selection.
Exercise:
1. Practice, the conditions for granting credit, the safety in laboratories. Crystallographic geometry, examples.
2. Tensile test and notch impact test. Program No. 1 (2-4 points).
3. Tests of hardness and technological tests. Program 2 (2-4 points)
4. Written control of study (of crystallography, testing and defectoscopy methods of metals).
5. Iron-carbon diagram, equilibrium structures typical of steels and cast irons, using metallographic microscope. Program No. 3 (2-4 points)
6. Selected non-ferrous metals, monitoring of the structure, grain size determination. Program No. 4 (2-4b.)
7. Test. Binary diagrams and steels. Credit.