| Course Unit Code | 636-3015/03 |
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| Number of ECTS Credits Allocated | 4 ECTS credits |
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| Type of Course Unit * | Choice-compulsory type B |
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| Level of Course Unit * | Second Cycle |
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| Year of Study * | Second Year |
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| Semester when the Course Unit is delivered | Winter Semester |
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| Mode of Delivery | Face-to-face |
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| Language of Instruction | Czech |
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| Prerequisites and Co-Requisites | Course succeeds to compulsory courses of previous semester |
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| Name of Lecturer(s) | Personal ID | Name |
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| VRB10 | doc. Ing. Vladimír Vrba, CSc. |
| LAS40 | doc. Ing. Stanislav Lasek, Ph.D. |
| KUB014 | Dr. Ing. Zdeněk Kuboň |
| Summary |
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| Overview of joining and cutting. Methods for determining the weldability. Arc welding method and its implementation. Submerged arc welding and ways of using it. Electroslag welding and ways of performing. Methods surfacing (welding). Heat treatment of welds after welding. Evaluation of defectiveness and diagnostics of joints. Soft and hard soldering. Bonded joints, advantages and disadvantages. Machining methods of metallic surfaces. Effects of machining parameters on the surface quality and tension. Materials for machining. |
| Learning Outcomes of the Course Unit |
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- student will be able to describe methods of joining, evaluate and determine the weldability of materials, characterize the structure and properties of welded joints
- student will be able to clarify the choice of connections, describe criteria for selecting technology for joining, especially welding, evaluate properties of joints
- formulate basic methods and parameters for machining, assess or select a machining material, to know special methods of joining and machining |
| Course Contents |
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- Introduction. Principles and methods of mechanical machining (turning, milling, shaping, grinding).
- Parameters affecting the mechanical machining and their impact on the quality of the surface. Electrochemical machining.
- Materials for machine tools, machinability of materials. The selection of material for machining, tool wearing.
- The principle of materials joining (screw connection, V-joints, etc.) and permanent joining (welding, soldering, etc.) - overview and examples. - Fusion welding. Physical basis of the process. The essence of the arc. Melting and transfer of metal electrodes in an arc.
- Structure and properties of welded joints - weld metal, heat-affected zone, defects. Blacksmith welding, flame, arc welding - principles, examples.
- Electroslag welding, resistance welding, laser welding - principles, applications.
- Metallurgical factors affecting the quality of the welds, weldability tests, oxygen cutting.
- Heat treatment of steels before welding, during welding and heat treating of weldments.
- Control of welded joints, defects in joints and their classification according to ISO standards.
- Soft and hard soldering - principles, applications. Cladding by rolling, explosion and welding.
- Principles of bonding, testing of adhesives and adhesive joints, properties and failure of bonded joints.
- Degradation properties of joints (manufacturing, service). Examination of the causes of joints accidents and welded structures. |
| Recommended or Required Reading |
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| Required Reading: |
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MESSLER, R. W. Joining of Materials and Structures. Oxford: Elsevier, 2004. ISBN 978-0-7500-7757-8.
DAVIM, J. P. Machining: fundamentals and recent advances. London: Springer, 2010. ISBN 978-1-84800-212-8 (e-ISBN 978-1-84800-213-5).
EBNESEJAAD, S. Adhesives Technology Handbook. 3rd ed. Amsterdam: Elsevier, William Andrew, 2015. ISBN 9780323355957.
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KOUKAL, J. Materiály a jejich svařitelnost: učební texty pro kurzy mezinárodních svářečských inženýrů, technologů a pro výuku svařování na vysokých školách. 1. vyd. Ostrava: ČSU, 2009. ISBN 978-80-248-2025-5.
BILÍK, O. Obrábění II, 1. Díl. Fyzikálně mechanické zákonitosti procesu obrábění. 2. vyd. Ostrava: VŠB-TU Ostrava, 1999. ISBN 807078962X.
FOLDYNA, V. aj. Materiály a jejich svařitelnost. 2. upr. vyd. Ostrava: ZEROSS, 2001. ISBN 80-85771-85-3.
MESSLER, R. W. Joining of Materials and Structures. Oxford: Elsevier, 2004. ISBN 978-0-7500-7757-8.
DAVIM, J. P. Machining: fundamentals and recent advances. London: Springer, 2010, ISBN 978-1-84800-212-8 (e-ISBN 978-1-84800-213-5). |
| Recommended Reading: |
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| EBNESEJAAD, S. Handbook of Adhesives and Surface Preparation: Technology, Applications and Manufacturing. 1 st ed. Oxford: Elsevier, William Andrew, 2010. ISBN 9781437744620. |
| KOUKAL, J. Svařování ocelových konstrukcí. 1. vyd. Ostrava: ČAOK, 2010. ISBN 978-80-904535-4-8. |
| Planned learning activities and teaching methods |
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| Lectures, Tutorials, Experimental work in labs |
| Assesment methods and criteria |
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| Task Title | Task Type | Maximum Number of Points
(Act. for Subtasks) | Minimum Number of Points for Task Passing |
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| Credit and Examination | Credit and Examination | 100 (100) | 51 |
| Credit | Credit | 35 | 18 |
| Examination | Examination | 65 | 33 |