Subject · Materials engineering
MaterialşünaslıqTopics
Topic plan
The subject's topics and the learning outcomes attached to each one.
1. Information about the subject. classification of metals. their crystalline structure, amorphous state. real structure of metals. miller indices. anisotropy
LectureIntroduction to materials science, ideal and real crystal structure of metals, lattice defects, determination of crystallographic planes by miller indices and the phenomenon of anisotropy.
2. Crystallization, its mechanism and factors affecting crystallization. the structure of metal casting, transformation (allotropy) in solidified metals. magnetic conversion
LectureThermodynamics of transition from liquid metal to solid state, structural zones formed in castings, polymorphic (allotropic) and magnetic (curie point) phase transformations.
3. Elastic and plastic deformations. extreme plasticity. disruption. mechanical properties of metals. methods of determination of mechanical properties. effect of cold pressing on the structure and properties of metal. bumpiness.
LectureStress-strain relationship in metals, fracture mechanisms, standard test methods and the phenomenon of pitting during cold deformation.
4. Order of phases. state diagrams. their construction. order of parts. phase diagrams of alloys whose components are mechanically mixed (the first type) and whose components are unrestrictedly soluble (the second type)
LectureConstruction of phase diagrams of eutectic and isomorphous systems by applying gibbs' phase rule, lever rule and thermal analysis method.
5. Phase diagrams of alloys whose components are of limited solubility (third type) and alloys whose components form chemical compounds (fourth type). phase diagram of three-component alloys
LectureState diagrams of complex two-component and simple three-component (spatial) systems with limited solubility in the solid state.
6. Iron-carbon state diagram
LectureStructural components of the fe-c system (ferrite, austenite, cementite, pearlite, ledeburite), critical points of the diagram and concentration distributions.
7. Carbon steels. effect of permanent inclusions on steels. quality of steels
LectureEffect of carbon content on steel properties; effect of harmful (s, p) and useful (si, mn) impurities on the brittleness and quality of steel.
8. Carbon steels used in general applications. forged steel. automatic steels
LectureStandard construction and engineering steels, cold-work hardened and machined steels designed for ease of machining.
9. Cast iron, types and brands. graphitization process in cast irons
LectureClassification of cast irons (gray, white, malleable, high strength), thermodynamics of graphite phase separation and factors affecting graphitization.
10. Effect of impurities on the structure and properties of cast iron. special cast iron
LectureEffects of elements such as silicon and manganese on graphitization. special cast iron alloyed for working in special environments (heat, corrosion, corrosion).
11. Thermal processing and its types
LectureOverview of the general theory and main types of heat treatment of steels based on phase transformations (tempering, tempering, tempering).
12. Structural transformations in steels. formation of austenite in steel during heating
LectureKinetics of transformation of pearlite to austenite during heating above critical temperatures, tendency of austenite grains to grow.
13. Transformations that occur in the structure of steel during cooling. decomposition of austenite
LectureIsothermal decomposition diagrams (s-curves) of supercooled austenite and structure formation kinetics at different cooling rates.
14. Martensite, pearlite and bainite transformations
LectureCrystallographic characteristics of diffuse (pearlite), non-diffused (martensite) and intermediate (bainite) transformations of austenite.
15. Transformations that take place during sublimation. sublimation fragility. obsolescence
LectureStress removal by heating the tabulated structure. causes of temper embrittlement and natural/artificial weathering processes.
16. The effect of heat treatment on the properties of steel. thermo-mechanical processing
LectureEffects of thermal operations on the final physico-mechanical parameters and methods consisting of a combination of heat treatment with plastic deformation (tme).
17. Tabulation temperature, heating time, cooling media. metallic alloys, their formation and main properties
LectureDetermination of the optimal heating mode (temperature and time), heat separation capabilities of cooling media.
18. Tabbing depth. softening. chemical-thermal processing and its types
LectureAnnealing and carbon/nitrogen surface impregnation processes (cementing, nitriding) for steels' malleability, structural balancing.
19. Classification and marking of alloy steels. types of alloy steels
LectureGrouping of alloy steels and standard marking system according to the assignment of alloying elements and structural class of steel.
20. Sdn kontrollerləri və onların iş prinsipi
LectureSdn kontrollerlərinin funksiyaları, şəbəkənin mərkəzləşdirilmiş idarə edilməsi, kontroller–şəbəkə qurğusu qarşılıqlı əlaqəsi və kontrollerlərin əsas xüsusiyyətləri araşdırılır.
21. Special steels and alloys
LectureStructural characteristics of corrosion-resistant, heat-resistant and magnetic steels designed for aggressive environments and extreme temperatures.
22. Aluminum, copper and their alloys
LecturePhysico-chemical characteristics and thermal processing of non-ferrous metals widely used in industry - copper (bronze, bronze, brass) and aluminum.
23. Magnesium, titanium, beryllium and its alloys. composition materials
LectureHighly reactive rare/light metals and their alloys. principles of modern composite materials consisting of matrix and reinforcing phase.