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| MET7132 | Tribological Properties of Friction Materials | 3+0+0 | ECTS:7.5 | | Year / Semester | Fall Semester | | Level of Course | Second Cycle | | Status | Elective | | Department | DEPARTMENT of METALLURGICAL and MATERIALS ENGINEERING | | Prerequisites and co-requisites | None | | Mode of Delivery | | | Contact Hours | 14 weeks - 3 hours of lectures per week | | Lecturer | Prof. Dr. Bülent ÖZTÜRK | | Co-Lecturer | None | | Language of instruction | Turkish | | Professional practise ( internship ) | None | | | | The aim of the course: | | To teach basic knowledge of manufacturing and tribological properties of friction materials. |
| Programme Outcomes | CTPO | TOA | | Upon successful completion of the course, the students will be able to : | | | | PO - 1 : | Learn the basic tribological properties of friction materials | 2,3 | 1 | | PO - 2 : | Realize the manufacturing of friction materials | 3,12 | 1 | | PO - 3 : | Learn the experimental set up for friction materials | 3,12 | 1 | | PO - 4 : | Learn the using friction materials for different applications in industry | 3,12 | 1 | | CTPO : Contribution to programme outcomes, TOA :Type of assessment (1: written exam, 2: Oral exam, 3: Homework assignment, 4: Laboratory exercise/exam, 5: Seminar / presentation, 6: Term paper), PO : Learning Outcome | | |
| Definition of tribology, its historical development and industrial importance, Surface properties and measurement methods, Friction, friction laws, friction mechanisms, Friction in metals, ceramics, and polymers, Wear, wear mechanisms, Friction material (lining pad) and its components, Friction- wear measurement methods for friction materials and devices, Determination of the physical, mechanical and thermal properties of the brake pad. |
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| Course Syllabus | | Week | Subject | Related Notes / Files | | Week 1 | Definition and History of Tribology, Industrial Significance of Tribology | | | Week 2 | Surface properties and measurement methods | | | Week 3 | Surface properties and measurement methods | | | Week 4 | Solid?Solid Contact, Rules of Sliding Friction, Basic Mechanisms of Sliding Friction | | | Week 5 | Friction of Materials, Friction of Metals and Alloys | | | Week 6 | Friction of Ceramics, Friction of Polymers | | | Week 7 | Wear, Types of Wear Mechanism, Adhesive Wear, Abrasive Wear | | | Week 8 | Erosive wear, Fatigue wear, Corrosive wear, Types of Particles Present in Wear Debris | | | Week 9 | I Mid-term exam | | | Week 10 | Friction Materials and its components | | | Week 11 | Matrices, reinforcements | | | Week 12 | Lubricants, abrasives, fillers | | | Week 13 | Friction-wear measurement methods and devices | | | Week 14 | Friction Material Testing Devices | | | Week 15 | Determination of physical, mechanical, and thermal properties of the brake lining | | | Week 16 | End-of-term exam | | | |
| 1 | Bhushan B., 2013; Introduction to Tribology, Wiley, USA | | | 2 | Friedrich, K. 1993; Advances in composite tribology, Elsevier, Amsterdam | | | |
| 1 | Hutchings, I. M. 1992; Tribology : friction and wear of engineering materials, London | | | 2 | Sinha, S.k., Briscoe B. J., 2009; Polymer Tribology, Imperial College Press | | | |
| Method of Assessment | | Type of assessment | Week No | Date | Duration (hours) | Weight (%) | | Mid-term exam | 9 | 27/11/2023 | 1,5 | 30 | | Presentation | 12 | 12/12/2023 | 1 | 20 | | End-of-term exam | 16 | 17/01/2024 | 1,5 | 50 | | |
| Student Work Load and its Distribution | | Type of work | Duration (hours pw) | No of weeks / Number of activity | Hours in total per term | | Yüz yüze eğitim | 3 | 14 | 42 | | Sınıf dışı çalışma | 7 | 14 | 98 | | Laboratuar çalışması | 3 | 3 | 9 | | Arasınav için hazırlık | 13 | 1 | 13 | | Arasınav | 1.5 | 1 | 1.5 | | Uygulama | 2 | 4 | 8 | | Ödev | 2 | 4 | 8 | | Kısa sınav | 1.5 | 1 | 1.5 | | Dönem sonu sınavı için hazırlık | 15 | 1 | 15 | | Dönem sonu sınavı | 1.5 | 1 | 1.5 | | Total work load | | | 197.5 |
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