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| MET2009 | Materials Science - I | 3+0+0 | ECTS:5 | | Year / Semester | Fall Semester | | Level of Course | First Cycle | | Status | Compulsory | | Department | DEPARTMENT of METALLURGICAL and MATERIALS ENGINEERING | | Prerequisites and co-requisites | None | | Mode of Delivery | Face to face | | Contact Hours | 14 weeks - 3 hours of lectures per week | | Lecturer | Doç. Dr. Mustafa ASLAN | | Co-Lecturer | Prof. Dr. Ümit ALVER | | Language of instruction | Turkish | | Professional practise ( internship ) | None | | | | The aim of the course: | | The course aims to provide the students with a general knowledge on basic material types and crystal structures, the effects of material types and crystal structure on material structure, to enable them to understand the crystal defects and their effects on material properties, to help them know mechanical properties such as hardness, tensile, fracture, fatigue and creep, to teach them understand the basic concepts for phase diagrams. |
| Learning Outcomes | CTPO | TOA | | Upon successful completion of the course, the students will be able to : | | | | LO - 1 : | Identify basic materials types and evaluate the effects of crystal structure on material properties. | 1,12 | 1 | | LO - 2 : | Know crystal defects and their effects on mechanical properties of materials. | 1,12 | 1 | | LO - 3 : | Know important mechanical properties such as strength, hardness, ductility and stiffness and learn relationship between the microstructure of materials and their mechanical properties. | 1,12 | 1 | | LO - 4 : | Learn to use phase diagrams and basic concept about phase diagrams. | 1,12 | 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), LO : Learning Outcome | | |
| Types of materials, The structure of atoms, Types of atomic and molecular bonds, Crystal structures and crystal geometry, Examination of crystal structures, Crystal defects, Material testing; tensile test and stres-strain diagram, Hardness and hardness testing, Fracture of metals, Fatigue of metals, Creep and stres rupture of metals, Introduction of phase diagrams |
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| Course Syllabus | | Week | Subject | Related Notes / Files | | Week 1 | Atomic structure, quantum numbers, periodic table, electron confiquration.
| | | Week 2 | Atomic bonding, atomic array, crystal structures. | | | Week 3 | Crystallographic planes and directions. | | | Week 4 | X-beam diffraction, point defects. | | | Week 5 | Line dfects (dislocations), plane defects, | | | Week 6 | Slip-dislocation relationship. | | | Week 7 | Diffusion mechanism | | | Week 8 | Mid-term exam | | | Week 9 | Mechanical properties of materials and testing methods | | | Week 10 | Phase diagrams | | | Week 11 | Ferrous and nonferrous alloys | | | Week 12 | Composites, Polymers and ceramics | | | Week 13 | Heat treatments after cold deformation, hot deformation. Nondestructive testing methods. | | | Week 14 | Corrosion | | | Week 15 | Material selection and analysis by multidisciplinary study | | | Week 16 | End-of-term exam | | | |
| 1 | Askeland, D.R.,(Çev. Erdoğan, M.), 1998; Malzeme Bilimi ve Mühendislik Malzemeleri, Nobel Yayın Dağıtım, Ankara. | | | |
| 1 | Savaşkan, T. 2009; Malzeme Bilgisi ve Muayenesi, Trabzon. | | | 2 | Çözümlü Malzeme Bilgisi Problemleri Prof. Dr. Fehim Fındık Nobel Yayınları | | | 3 | Kayalı. E.S., Çimenoğlu, H, 1986; Malzemelerin Yapısı ve Mekanik Davranışları, İ.T.Ü. Kimya-Metalurji Fakültesi Ofset Atölyesi, İstanbul. | | | |
| Method of Assessment | | Type of assessment | Week No | Date | Duration (hours) | Weight (%) | | Mid-term exam | 8 | 18/11/2022 | 1,5 | 30 | | Homework/Assignment/Term-paper | 15 | 22/12/2022 | 1 | 20 | | End-of-term exam | 16 | 03/01/2023 | 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 | 5 | 14 | 70 | | Laboratuar çalışması | 0 | 0 | 0 | | Arasınav için hazırlık | 8 | 1 | 8 | | Arasınav | 0 | 1 | 0 | | Uygulama | 0 | 0 | 0 | | Klinik Uygulama | 0 | 0 | 0 | | Ödev | 0 | 0 | 0 | | Proje | 0 | 0 | 0 | | Kısa sınav | 0 | 1 | 0 | | Dönem sonu sınavı için hazırlık | 15 | 1 | 15 | | Dönem sonu sınavı | 0 | 1 | 0 | | Diğer 1 | 0 | 0 | 0 | | Diğer 2 | 0 | 0 | 0 | | Total work load | | | 135 |
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