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| MET 201 | 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 | -- | | Co-Lecturer | None | | 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. | 1,2,3,4,5,6,7,8,9,10,11,12 | 1 | | LO - 2 : | Know crystal defects and their effects on mechanical properties of materials. | 1,2,3,4,5,6,7,8,9,10,11,12 | 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. | 1,2,3,4,5,6,7,8,9,10,11,12 | 1 | | LO - 4 : | Learn to use phase diagrams and basic concept about phase diagrams. | 1,2,3,4,5,6,7,8,9,10,11,12 | 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 | Mechanical tests; hardness tests. | | | Week 8 | Mid-term exam | | | Week 9 | Tensile test. | | | Week 10 | Impact test, failure types. | | | Week 11 | Creep test, fatique test. | | | Week 12 | Cold deformation. | | | Week 13 | Cold deformation. | | | Week 14 | Heat treatments after cold deformation, hot deformation. | | | Week 15 | Alloy structure and types of alloys. | | | 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 | Onaran, K. 2006; Malzeme Bilimi, Bilim Teknik Yayınevi, İstanbul. | | | 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 | 20/11/2013 | 1,5 | 50 | | End-of-term exam | 16 | 11/01/2014 | 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 | | Kısa sınav | 1.5 | 1 | 1.5 | | Total work load | | | 1.5 |
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