Tökmə istehsalının əsaslarıSyllabus

Subject code

İFS-3267y

Credits

6

Student workload

180

Semester

Spring semester

Academic year

2025-2026

Subject type

Elective

Form of education

Full-time

Language of instruction

Azerbaijani

In-class hours

a) 30 saat – mühazirə; b) 15 saat – laboratoriya; c) 15 saat – məşğələ

Out-of-class hours

a) sərbəst iş - 72 saat, b) hazırlıq - 48 saat

“tökmə istehsalının əsasları” fənninin məqsədi 050611- “metallurgiya mühəndisliyi” ixtisası üzrə bakalavr pilləsində təhsil alan tələbələrdə töküklərin hazırlanması texnologiyası, töküklərin hazırlanması üçün model dəsti, onun hazırlanması üçün materiallar, qəlib qarışıqları, birdəfəlik tökmə qəliblərin və içliklərin hazırlanması, töküklərin hazırlanmasının texnologiyasının layihələndirilməsinin müasir metodları və müvafiq normativ-hüquqi baza haqqında kompetent peşəkar biliklər formalaşdırmaq, sistemli bilik və bacarıqlar aşılamaq, akademik və sosial-fərdi kompetensiyaları inkişaf etdirmək və möhkəmləndirməkdən ibarətdir.

• lecture
• laboratory work
• seminar
• presentations

1. 1

   CLO 1: The course introduces students to the physical and engineering foundations of casting technology and teaches the laws of behavior of liquid metal in molds. students will master the properties of mold materials, the design of molds and fillings, and the calculation methodology of optimal track systems. the direct effect of technological properties such as fluidity, shrinkage and gas absorption capacity of liquid metal on casting quality will be analyzed by laboratory tests. upon completion of the subject, future engineers will acquire the skills to design the casting technology route according to the drawing of the given part and prevent the defects that will arise.

1. 1.
   Introduction. model making. elements of a model set. definition and definitions. classification of model set according to the nature of production. equipment of the model department of the foundry. types of wood and processing technology. chopping woodLecture

   An introduction to die-casting, model kit classification, definitions, and equipment and processing techniques used to make wood models

2. 2.
   Construction and preparation of wooden models. detachable and integral models. badge and detachable parts. wooden packing boxes. drawing of the metal model. alloys for metal model. metal model construction. metal stuffing boxes. metal model plates. installation of the modelLecture

   Design features of wooden and metal models, rules for making stuffing boxes and installation technology

3. 3.
   Mold materials and mixtures, formation and origin of mold sands. classification of sands. mineral, grain and clay composition of sands. harmful impurities in sands. quartz, its state changes. zircon, chrome-magnesite sands. application of sands. the main properties of sandsLecture

   Origin, classification, mineralogy of mold sands, effects of harmful impurities and properties of special types of sand (quartz, zircon, etc.)

4. 4.
   Kaolinite, montmorillonite clays and hydromicas. mineral composition of clays. the main properties of clays. application of clays. classification and properties of binders. organic and inorganic binders. liquid glass. synthetic resins. auxiliary mold materials. special additives that give certain properties to the mold and filling mixture. anti-stick additives to the formulation. anti-burn paint and coatingsLecture

   Characterization of clays, organic/inorganic binders (liquid glass, resins) and special additives (paints, coatings) used in molding

5. 5.
   Synthetic resin-based filling mixtures. hot-setting and cold-hardening mixtures. physical-mechanical and technological properties of mold and filling mixtures. mechanical properties of mixtures.Lecture

   Characteristics of modern synthetic resin mixtures (hot and cold curing), analysis of physico-mechanical indicators of mold materials

6. 6.
   Preparation of disposable molds. molding by hand. casting arrangements and molding tools, their classification. the essence of the compaction of the mixture. choosing a compaction method.Lecture

   The process of making disposable molds by hand, the tools used and the mechanisms for compacting the mixture.

7. 7.
   Molding in two, three and several opoks. molding in inserts, cutting, turning belt, overhang, removable parts, false plaster. molding with a template. rotation and traction templates. molding with a skeleton modelLecture

   Preparation of molds with multiple holes and complex configuration (cutaway, disassembled parts), as well as molding with templates and skeleton models

8. 8.
   Making molds by machine. machine compaction of mold mixtures. compaction rate indicator and its measurement. characterization of the distribution of compaction in the mold without a model and with a model. adjusting the degree of compaction of individual parts of the mold. combined application of various compaction methods.Lecture

   The working principle of molding machines, determination of the degree of compaction by the machine, adjustment and combined compaction methods

9. 9.
   Compaction by shaking, compaction by shaking and pressing. additional pressing. shaking-pressing. compaction of the mixture by sandblasting-pressing method. compacting the mold mixture with a sandblaster. vacuum and pulse molding methodsLecture

   Detailed analysis of various mechanical compaction techniques such as shake, press, sandblaster, vacuum and pulse molding

10. 10.
    Preparation of fillings. classification of the construction of fillings. manual preparation of fillings in boxes. filling by machine. technology of making fillings in sandblasting and sandblasting, pressing and shaking machines. special preparation methods of fillings. preparation of fillings in heated and cold conditions. features of making fillings from liquid-hardening, liquid-glass, cold-hardening mixturesLecture

    The complete technological cycle of filling production: manual and machine preparation, thermal hardening and molding methods with special adhesives (cold hardening)

11. 11.
    Drying of molds and fillings, assembly of molds and pouring of liquid metal into molds. drying modes of molds and fillings. chemical hardening, drying with the application of infrared rays and electric field. surface drying. selection of drying mode depending on the composition of the mold and filling mixture. methods of accelerating drying. the process of assembly of molds. seating and reinforcement of fillings in the mold, metal supports. collection control. report of alloy top half mold pressure. fixing and loading of molds. features of assembly of molds in flow lines and casting conveyorLecture

    Methods of drying molds and fillings, the assembly (assembly) stage, the use of metal supports and the principles of preparing liquid metal for casting

12. 12.
    Casting systems. types and elements of the casting system. the main provisions of filling metal into a mold. capture of resin and non-metallic compounds in the casting system. casting system reporting methods for castings made in various alloys. metal seating. the task, types, placement of additives in casting. additions report. the task of breathing and the choice of the place where it is placed in the casting. refrigerators, their function and types. refrigerator report. 5.5. pouring liquid metal into a mold. hand and drum type chalovs. features of metal casting from rotary and plug ladles. mechanized and automated castingLecture

    Hydrodynamic report of casting (slag catcher, feeder) systems, installation of breathers and coolers, operation of metal casting equipment

13. 13.
    Casting and cleaning. thermal processing of castings, its purpose and types. effect of types of thermal treatment on the structure and properties of castings made of different alloys. cleaning up spills. methods of removing castings from the mold. removal of fillings from the casting. cutting the casting system and attachmentsLecture

    Removal of finished castings from the mold, cleaning (pressing), separation of cuts and determination of their subsequent thermal treatment mode

14. 14.
    Designing technology of castings. design of casting technology. selection of the casting method. the condition of the casting in the mold, the model, the rules for choosing the effective separation surface of the mold and the filling. types of separation surface. determination of mechanical processing stakes and casting settlement. molding inclinations. selection of construction, borders and signs of fillings.Lecture

    Complex design of casting technology: determination of the separation surface, processing allowances, calculation of molding inclinations and settling rate.

1. M.m.abdullayev, r.k.hasanli. technology of casting production, baku, aztu, 2005, 252 p.