Course detail
Technological Preparation of Foundry Production
FSI-PTC Acad. year: 2023/2024 Summer semester
Choice of appropriate technology of casting production. Elaborating of technical documentation, technological drawings, design of a mould, technological calculations. Aplication of metal flow and solidification rules on the production of real castings. Optimation of casting design and manufacture processes. Numerical simulation in development of technology of casting production. Calculation of production costs.
Language of instruction
Czech
Number of ECTS credits
6
Supervisor
Department
Entry knowledge
Knowledges of technology of foundry moulds production, metalurgical and technological properties of alloys
Rules for evaluation and completion of the course
Credit: Participation and appropriate knowledge in courses, elaborating 2 technological projects in the course of a semester
Exam: Credit, numerical part of exam, verbal part of exam
Elaborating of 2 technological projects
Aims
The aim of course is to get knowledges about principles of design of cast details, about methods of casting technology development, the choise of optimum production methods, dimensions of pouring and riser system. Relations the casting technology to casting defects is discussed in details. A accent is given on economical optimation of the manufacturing method.
See Objective
The study programmes with the given course
Programme N-SLE-P: Foundry Technology, Master's, compulsory
Programme N-STG-P: Manufacturing Technology, Master's
specialization STG: Manufacturing Technology, compulsory-optional
Programme N-STG-P: Manufacturing Technology, Master's
specialization STM: Manufacturing Technology and Management in Industry, compulsory-optional
Type of course unit
Lecture
39 hours, optionally
Teacher / Lecturer
Syllabus
1. Rules, standarts and documentation used by casting technology project.
2. Principles of casting design and technology proposal.
3. Design of a mould, dimensions, number and layout of castings in a mould.
4. Positioning of cores in a mould, buoyant forces of metal.
5. Temperature field in the casting and its influence on solidification.
6. Metal flow in a mould, dimensions of pouring system.
7. Solidification of metal in a mould, modulus, solidification time calculation.
8. Calculation of risers, optimation of risers yield.
9. Modern methods of pouring and riser system design.
10.Solidification and risering of graphitic cast irons.
11.Finishing of castings.
12.Casting design.
13.Standartisation of technogical projects.
Computer-assisted exercise
39 hours, compulsory
Teacher / Lecturer
Syllabus
1. Accuracy of castings, technological additions, standarts used by making up the technological projects.
2. Signs used on technological drawings.
3. Making up a single technological design.
4. Presentation of the project.
5. Calculation of stress efects of metal in a mould.
6. Calculation of thermal modulus and feeding regions.
7. Calculation of risers.
8. Presentation and analysis of pouring and solidifying of some castings.
9. Calculation of ingate system.
10. Analysis of technogical projects.
11. Making up the projects.
12. Checking the solution by numerical simulation.
13. Finishing the projects and discusion.