Subject · Materials engineering
Materiallar texnologiyasıTopics
Topic plan
The subject's topics and the learning outcomes attached to each one.
1. The nature and purpose of the course. types of construction materials and areas of application.
LectureThe main objectives of the subject, the classification of construction materials used in industry and engineering, and introductory information on their common areas of application.
2. Atom-crystalline structure and structural elements of metals. crystal structure of alloys. basic properties of metals and alloys.
LectureInternal structure of metals, crystal lattice types, defects and principles of formation of mechanical and physical properties of alloys.
3. Modern metallurgical production. materials used in the production of metals and alloys. production of pig iron in the blast furnace and products received.
LectureBasics of the metallurgical industry, the raw material base and the technology of cast iron production in the blast furnace, as well as the products obtained as a result of the process.
4. The essence and stages of the steel production process. steel production in the marten furnace.
LecturePrinciples of obtaining steel from cast iron, oxidation processes and steelmaking technology in traditional marten furnaces.
5. The student is able to explain the technological sequence of steel production and the working principle of the marten furnace.
LectureProduction in converter and electric arc furnaces with modern steelmaking methods, as well as continuous and mold casting technologies of liquid steel.
6. Information on the production of non-ferrous metals. production of copper, aluminum and magnesium.
LectureTechnologies and beneficiation processes of ore extraction of the main non-ferrous metals (copper, aluminum, magnesium) widely used in industry.
7. The essence and types of pressure processing of metals. effect of pressure treatment on the structure and properties of metal. heating devices and heating mode in pressure processing.
LectureThe theory of plastic deformation, the differences between cold and hot working, changes in the structure of the metal and working modes of heating furnaces.
8. Spreading process. rolling machines and pipe rolling. pressing and its types. pull and stretch.
LectureTechnological parameters of rolling, pressing and stretching operations, structure of used machines and product types.
9. The essence, operations and equipment of the free forging process. development of the technology of the forging process.
LectureBasic operations of forging production (deposition, drawing, punching), used hammer and presses, technological process design.
10. Plate stamping process. hammers and tools used in stamping.
LectureBasics of volume and sheet stamping, cutting, bending, deep drawing operations and structure of stamp layouts.
11. The essence of casting production. mold materials. model kit. mold and filler compounds
LectureExtensive knowledge of the fundamentals of the foundry industry, design of model assemblies, selection of mold materials, as well as properties of mold and filler compounds (plasticity, gas permeability, refractoriness).
12. Casting system and its role in casting. types of sand-clay moulds. mold making technology by hand and by machine. technology of making mold fillings
LectureElements of the pouring system that ensures the liquid metal enters the mold, types of sand-clay molding, manual and machine molding, including the technologies of making fillings that create internal cavities.
13. Casting system and its role in casting. types of sand-clay moulds. mold making technology by hand and by machine. technology of making mold fillings
LectureElements of the pouring system that ensures the liquid metal enters the mold, types of sand-clay molding, manual and machine molding, including the technologies of making fillings that create internal cavities.
14. General characteristics of welding production. welding joint. manual and automatic electric arc welding.
LectureThe physical basis of welding processes, the structure of the weld seam and the thermally affected zone, manual as well as automated electric arc welding technologies and the equipment used.
15. Gas welding and gas cutting. flame characteristics and equipment used in gas welding
LectureChemical composition of gas flame (oxidizing, normal, carburizing), technology of gas welding and cutting operations, structure of gas cylinders, reducers and burners.
16. Contact source and its types. the essence of the soldering process
LectureCharacteristics of contact (spot, seam, relief, butt-welding) welding that creates a joint under electrical resistance and pressure. a brazing process that creates an interfacial bond without melting the base metal.
17. Processing of metals by cutting. cuts, cut mode and geometry of cut layer. forces acting on shear.
LecturePhysical foundations of the sawdust removal process, geometrical parameters of cutting tools (chisels). concepts of cutting speed, feed, machining depth and analysis of forces generated in the cutting process.
18. Classification of metal cutting machines. lathe structure and working principle. work done on the lathe.
LectureGeneral grouping of metal-cutting machines, main nodes of a universal lathe, movement mechanism and technological operations performed on these machines (cutting external and internal surfaces, grooving).
19. Processing of metals on punching and punching machines
LectureOpening closed and open holes, increasing their accuracy and surface cleanliness. application of tools such as drills, countersinks and reamers used in punching and engraving machines.
20. Technological features of electro-erosion and electro-chemical processing methods
LectureWorking principles and place in industry of electrophysical (electric-erosion) and electrochemical processing methods designed for materials with high hardness and difficult to process by traditional methods.
21. Classification of composite materials and production technology
LectureThe essence of composites, matrix and reinforcing (fibrous, dispersed, etc.) components. features of polymer, metal and ceramic matrix compositions, their formation and production methods.
22. Preparation of non-metallic materials and products from them. plastic masses and their types.
LecturePolymers, rubbers, glass materials used in engineering. classification, properties of plastic masses (thermoplastics and thermosets) and production of products from them by methods such as extrusion and casting.
23. Ceramic materials, their classification. structures, properties and fields of application.
LectureBasics of traditional and technical ceramics, atomic-crystal structure of ceramic materials. their properties of resistance to high temperatures (refractory), corrosion and mechanical wear.
24. Ceramic materials, their classification. structures, properties and fields of application.
LectureThe microstructure of special-purpose advanced ceramic materials (oxide, carbide, nitride-based), production technologies (cooking, pressing) and the role of new generation ceramic materials in solving engineering (aerospace, mechanical engineering) problems.
25. The spiritual life of society. social consciousness, its structure and forms
LectureIn this topic, the essence, structure and main forms of social consciousness are studied. the role of morality, religion, science, law and art in the life of society is analyzed. explain the importance of moral values in social development
26. Melting of recycled steel in induction furnaces
LectureMechanism of heat separation due to electromagnetic field in induction furnaces, hydrodynamic mixing of liquid metal and environmentally friendly smelting technology.
27. Technology of obtaining quality steel for castings. non-furnace processing of steel. processing of steel with synthetic resin. melting of steel in plasma furnaces. remelting of steel by electroporation.
LectureSteel out-of-furnace cleaning and plasma melting technologies, including synthetic and electrospraying to remove harmful impurities.
28. Raw materials for the production of recycled non-ferrous metals. waste of non-ferrous metals. collection of lings and waste.
LectureClassification of non-ferrous metal scrap and waste, their collection, sorting and logistics of the raw material base for recycling.
29. Preparation and primary recycling of ling and waste of non-ferrous metals. basic operations of ling and waste pretreatment.
LectureMechanical (cutting, pressing, packaging) and thermal preparation stages of non-ferrous metal waste before smelting, as well as primary processing equipment.
30. Production of recycled copper and alloys based on it. frost ovens and their zones. melting of recycled raw materials in a frost furnace. buying recycled black copper. smelting of bronzes from recycled raw materials.
LectureMelting of recycled copper raw materials in blast furnaces, thermodynamic characterization of furnace zones, recovery of black copper and technology of obtaining various bronze alloys.
31. Production of recycled copper and alloys based on it. frost ovens and their zones. melting of recycled raw materials in a frost furnace. buying recycled black copper. smelting of bronzes from recycled raw materials.
LectureOptimization of smelting process and losses in recycled copper metallurgy, control of mechanical properties of bronzes obtained from recycled raw materials and prevention of defects.
32. Production of recycled copper and alloys based on it. frost ovens and their zones. melting of recycled raw materials in a frost furnace. buying recycled black copper. smelting of bronzes from recycled raw materials.
LectureOptimization of smelting process and losses in recycled copper metallurgy, control of mechanical properties of bronzes obtained from recycled raw materials and prevention of defects.
33. Processing of recycled nickel-containing raw materials. processes during melting.
LectureRecycling characteristics of nickel-containing special alloy waste, assimilation of hard-to-melt elements and physico-chemical reactions occurring during smelting.
34. Processing of recycled tin-forming raw materials.
LectureProcessing of tin-containing waste (white tin, special solder scraps, etc.), valuable tin recovery, hydrometallurgical and pyrometallurgical refining technologies.
35. The main directions of the development of the metallurgy of non-ferrous metals. the main promising equipment is reflective ovens. vacuum purification of lead, zinc, tin and other non-ferrous metals.
LectureModern trends in secondary metallurgy, operation of reflector furnaces and methods of vacuum-thermo-chemical purification (refining) to increase the purity of metals (lead, zinc, tin).
36. General information about non-metallic materials
LectureGeneral classification of non-metallic construction materials (polymers, composites, ceramics) used in industry, properties of replacing metals.
37. Characterization of polymers. plastic masses, their classification, types and recycling methods.
LectureStructure of polymer materials with macromolecular structure, classification of plastic masses as thermoplastic and thermoreactive, their mechanical (extrusion) and chemical recycling technologies.
38. Recycled wood materials
LectureTypes of industrial and domestic wood waste, processes of their compaction, pressing and transformation into new construction and furniture materials such as sawdust-lift boards, mdf.
39. Adhesives and sealants
LectureChemical composition, principle of operation and waste management of adhesives and sealing materials used in industry to fasten parts together and create insulation.
40. Recycling of waste materials
LecturePrinciples of powder metallurgy, obtaining, pressing, baking and processing of dispersed metal scraps (powders) from waste materials on an industrial scale.
41. Issues of nature protection in the processing of recycled raw materials
LectureHazardous gas emissions from recycling plants, water treatment, industrial ecology standards and environmental protection strategies for sustainable development.