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Subject · Metallurgical engineering

Metallurji sobalarTopics

İF-3683y5 creditsAutumn semesterMandatory2025-2026

Topic plan

The subject's topics and the learning outcomes attached to each one.

15 topics

  1. 1. Introduction. information about the subject. they will burn. types of fuels. chemical composition of fuels. physico-mechanical method. physico-chemical method. coal printing. types of solid fuel. wood materials. burning coal. stone coal

    Lecture

    Introduction to the subject, study of the classification, chemical composition and processing methods of solid fuels (wood, lignite and hard coal) used in metallurgy

  2. 2. Peat. types of peat. anthracite. coke. coking process. liquid fuels. natural oil. physical and chemical properties of oil

    Lecture

    Technology of coking process, characteristics of anthracite and peat, as well as analysis of physico-chemical properties of liquid fuels (oil)

  3. 3. Technical kerosene. coal tar. gazoil. indicators of gas oil. fuel oil. physico-chemical properties of fuel oil. gas fuels. technical characteristics of natural gas

    Lecture

    Analysis of the use of oil refining products (fuel oil, gas oil) and coal tar as fuel, as well as technical indicators of natural gas

  4. 4. Material balance equation. heat generating capacity of fuels. conventional fuel. formulas for transition from one composition to another. composition and amount of products of complete combustion. burning of solid and liquid fuel

    Lecture

    Stoichiometry of the combustion process, construction of material and heat balance, methodology of calculation of heat-generating capacity of fuels

  5. 5. Heat transfer through convection. differential equation of heat transfer by convection. heat transfer by radiation. basic laws of radiation. vin's law. stefan-bolsmann law. theorem of cosines

    Lecture

    Types of heat exchange in metallurgical furnaces: mathematical analysis of the laws of convection and radiation (stefan-bolsman, vin).

  6. 6. Losses during the movement of liquids and gases in pipe channels. loss of flow energy due to friction. loss of flow through local resistances. flow through holes.

    Lecture

    Causes of hydraulic and aerodynamic losses in the gas-air tract of furnaces, calculation of friction and local resistances

  7. 7. Loss of flow energy due to friction. loss of flow through local resistances. the flow does not flow through the holes

    Lecture

    Practical application of the section on aerodynamic losses, solving problems of the movement of gases on concrete furnace channels.

  8. 8. Refractory materials. chemical resistance. keeping volume constant. grouping of refractory materials according to melting temperature. the sequence of purchase of fireclay products

    Lecture

    Classification of refractory materials used in the lining of stoves, operational properties and technology of fireclay (aluminosilicate) products

  9. 9. Heating and cooling of metals. heat transfer coefficient

    Lecture

    Theory of heat transfer, control of heating and cooling rates in the process of heat treatment and melting of metals

  10. 10. Refractory materials. chemical resistance. keeping volume constant. grouping of refractory materials according to melting temperature. the sequence of purchase of fireclay products.

    Lecture

    Practical analysis of the parameters of testing refractory materials in the laboratory and in production (refractory, slag resistance)

  11. 11. Technology of manufacturing magnesite-based refractory materials. technology of production of carbon-based refractory materials. working physical properties of refractory materials.

    Lecture

    Production technology of basic (magnesite) and neutral (carbon-based) refractory materials, their behavior in special aggressive environments.

  12. 12. Heat insulating materials. refractory concretes. refractory solutions. refractory plasters. building materials

    Lecture

    Insulating materials preventing heat losses of the furnace and monolithic refractories used in furnace masonry (concrete and mortars)

  13. 13. Heat insulating materials. refractory concretes. refractory solutions. refractory plasters. building materials

    Lecture

    Calculation of the composition of monolithic refractories (concrete and mortars) and practical mastering of the rules of furnace masonry

  14. 14. Recuperators. types of recuperators

    Lecture

    The structure and working principle of heat exchangers (recuperators) that heat the air or gas using the heat of the exhaust gases.

  15. 15. Melting furnaces. blast furnace. marten stove. electric ovens. converters. vagrankas.

    Lecture

    Overview of structural and technological features of the main units of ferrous and non-ferrous metallurgy (blown, marten, arc and induction furnaces, converter and vagranka).