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Course detail
FSI-HS2Acad. year: 2022/2023
The course deals with the following topics: Theoretical conditions of the production and existence of a welding joint with respect to welding materials, energetic sources, physical-chemical and metallurgical processes taking place by metallic materials welding. Degradation processes of welding material by thermal deformation cycle. Stress and deformation in welding. Weldability of metallic materials. Principles and theories of individual welding methods and thermal cutting. Brazing of materials. Thermal spraying. Destructive and non-dstructive testing of welds.
Language of instruction
Number of ECTS credits
Mode of study
Guarantor
Department
Learning outcomes of the course unit
Prerequisites
Co-requisites
Planned learning activities and teaching methods
Assesment methods and criteria linked to learning outcomes
Course curriculum
Work placements
Aims
Specification of controlled education, way of implementation and compensation for absences
Recommended optional programme components
Prerequisites and corequisites
Basic literature
Recommended reading
Elearning
Classification of course in study plans
specialization STG , 1 year of study, winter semester, compulsory-optional
branch CZV , 1 year of study, winter semester, compulsory-optional
Lecture
Teacher / Lecturer
Syllabus
1. Theoretical principles of forming a welding joint, terminology in welding. Physical bases of fusion welding processes. Heat power resources for welding.2. Extending of heat in a welding joint. Temperature – deformation cycle and temperature calculations. Tension and deformation in welding joints.3. Macrostructure and microstructure of welding joint and heat effected zone (HAZ). Structure and properties of fusion metal and HAZ.4. Theory of weldability.5. Weldability of metallic materials. Weldability of carbon and carbon – manganese steels.6. Weldability of microdoped, low and high strength steels 7. Weldability of high alloy steels (corrosion resistant).8. Weldability testing, disposition to cracking9. Welding of aluminium, copper, titanium and their alloys10. Welding of graphitic irons.11. Principles and processes of heat and non-heat cutting.12. Brazing and soldering. Adhesive bonding. Thermal spraying.13. Descructive (DT) and Non-descructive (NDT) testing of welds.
Laboratory exercise