Reparation of Machine Elements Course code: 117077 | 5 ECTS credits

Basic information
Level of Studies: Undergraduate applied studies
Year of Study: 2
Semester: 4
Requirements:
Goal: Students can, after attending theoretical and practical classes, (through laboratory exercises, making computational tasks, preparation of seminar papers, etc.), acquire basic knowledge about the repair of machine parts and construction and ability to solve specific cases, develop skills for teamwork and summarizing knowledge from different fields.
Outcome: After completion of the course, the students should be able to: • Explain the importance of the reparation of machine parts and structures from the aspect of sustainable development. • Describes and distinguishes different types of damage to machine parts and structures. • Make a selection of the reparation procedure based on techno-economic and energy-ecological criteria. • Apply mechanical and thermal procedures for repairing machine parts. • Develop repair welding technology for different types of damage. • Combine the acquired knowledge in this area with other areas and apply them in practice.
Contents of the course
Theoretical instruction:
  1. Introduction, significance and domain of reparation application
  2. Causes of damage and failure of machine parts and structures
  3. Reparation technology
  4. Examples of reparations in different industries
  5. Metallization technologies: gas, electric arc, detonation, plasma and advanced technologies
  6. Metallization to increase resistance on erosion, wear and corrosion
  7. Repair of welded structures
  8. Equipment and materials for reparation.
Practical instruction (Problem solving sessions/Lab work/Practical training):
  1. 1. Damage and failure of machine parts and structures. 2. Visual inspection, analysis of the location and appearance of damage to machine parts and structures. 3. Prescribing reparation technology. 4. Homework assignment. 5. The technology of reparation of gears and shafts. 6. Exercises in the welding workshop and demonstration of machine part reparation. 7. Calculation of usage of welding additional material. 8. Technologies for the repair of welded structures, tools, pressure equipment, equipment and parts railway components.
Textbooks and References
  1. Sedmak, A., Šijački, V., Milosavljević, A., i dr., „Mašinski materijali, drugi deo“, MFB, KPN, 2000.
  2. Šijački, V., Milosavljević, A., Sedmak, A., „Priručnik za mašinske materijale - zavarivanje, lemljenje i livenje“, MFB, KPN, 1996.
  3. Ognjanović, M., „Mašinski elementi“, MFB, KDA, 2016.
  4. Plavšić, N., Šijački, V., Stamenić, Z., „Tablice mašinskih materijala, profila, limova i žica“, MFB, KPN, 2004.
  5. Handouts
Number of active classes (weekly)
Lectures: 2
Practical classes: 2
Other types of classes: 0
Grading (maximum number of points: 100)
Pre-exam obligations
Points
activities during lectures
0
activities on practial excersises
0
seminary work
0
colloquium
0
Final exam
Points
Written exam
0
Oral exam
0