Course detail
Technology of Welding
FSI-ETV Acad. year: 2024/2025 Winter semester
The course deals with the following topics: Theoretical basis of welding – producing a weld joint. Description and theory of methods of fusion welding – flame welding, electric arc welding, plasma, electron beam and laser welding. Description and theory of methods of pressure welding – resistance welding, friction welding, diffusion welding, ultrasonic welding, cold pressure welding, explosive welding. Filler materials and welding devices. Weldability of materials. Producing a soldered joint. Thermal cutting. Basic knowlage destructive (DT) and non-destructive (NDT) welds testing.
Supervisor
Department
Learning outcomes of the course unit
Prerequisites
Planned learning activities and teaching methods
Assesment methods and criteria linked to learning outcomes
Language of instruction
Czech
Aims
Specification of controlled education, way of implementation and compensation for absences
The study programmes with the given course
Programme C-AKR-P: , Lifelong learning
branch CZS: , 5 credits, elective
Programme B-STR-P: Engineering, Bachelor's
branch STG: Manufacturing Technology, 5 credits, compulsory
Type of course unit
Lecture
39 hours, optionally
Teacher / Lecturer
Syllabus
1. Producing a weld joint, terms and definitions. Classification of welding methods, standards, welding positions. Welding procedure specificatrion (WPS).
2. Flame welding, aluminothermic welding and their aplication.
3. Electric arc, power supply, manual metal-arc welding and their aplication.
4. TIG and MIG/MAG welding and their aplication.
5. FCAW, CMT welding and submerged arc. welding and their aplication.
6. Plasma arc welding a electron beam welding and their aplication.
7. Laser beam welding and their aplication.
8. Resistance welding and friction welding and their aplication.
9. Diffusion welding and ultrasonic welding and their aplication.
10. Pressure welding and explosive welding and their aplication.
11. Brazing, soldering and their apliation.
12. Basics metals weldability.
13. Basics DT a NDT welds testing
Laboratory exercise
26 hours, compulsory
Teacher / Lecturer
Syllabus
1) Binary diagrams and their applications in welding.
2) Calculation of temperature field.
3) Electric arc.
4) Powered properties of covered electrodes.
5) Determination of V-A characteristic of power supply.
6) Calculation MIG/MAG technology.
7) Demonstration of MIG/MAG technology in a welding shop.
8) Elaboration of a welding procedure specification – WPS.
9) Calculation – plasma and electron beam welding.
10) Calculation – laser beam welding.
11) Excursion to a workplace using laser devices.
12) Weldability – C-Mn steels and high alloy steels .
13) Course-unit credit awarding