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| MET3011 | Physical Metallurgy | 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 | DC must have been achieved from MET2009-Materials Science - I | | Mode of Delivery | Face to face | | Contact Hours | 14 weeks - 3 hours of lectures per week | | Lecturer | Prof. Dr. Ümit ALVER | | Co-Lecturer | PROF. DR. Hamdullah Çuvalcı | | Language of instruction | Turkish | | Professional practise ( internship ) | None | | | | The aim of the course: | | The aim of the course Physical Metallurgy is to give the students more extended and deep knowledge on the fundamental questions of structure and properties of materials. |
| Learning Outcomes | CTPO | TOA | | Upon successful completion of the course, the students will be able to : | | | | LO - 1 : | Explain the effects the vacancies and vacancy formation on the materials properties | 1,12 | | | LO - 2 : | Understand the diffusion phenomena, the function of the Fick's first and second laws | 1,12 | | | LO - 3 : | Explain the mechanisms of the formation of the surfaces and interface, grain boundries and the dislocations | 1,12 | | | LO - 4 : | Explain the effects of the nucleation and growth | 1,12 | | | LO - 5 : | Define the martensitic transformations: crystallography, thermodynamics and types of martensites, bainite transformation | 1,12 | | | 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 | | |
| Thermodynamics in metals and alloys, vacancies, vacancy formation, vacancy motion, diffusion, surface and interface, homogeneous and heterogeneous nucleation, deformation and recrystallization, precipitation transformations, martensitic transformations, crystallography, thermodynamics and types of martensites, bainite transformation. |
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| Course Syllabus | | Week | Subject | Related Notes / Files | | Week 1 | Phases, Basic definitions, The pyhsical nature of phase mixtures, Equilibrium between two phases, The number of phases in an alloy system, Two-component system containing two phases. | | | Week 2 | Vacancies, Thermal behavior of metals, Internal energy, Entropy, Spontaneous reactions, Gibbs free energy, Statistical mechanical definitions of entropy, Vacancies, Vacancy motion, Interstial atoms and divacancies
| | | Week 3 | Diffusion, Phenomenological apprach, Atomistic approach
| | | Week 4 | Surface hardening of diffusion processes. | | | Week 5 | Surfaces and Interfaces, Classification, geometry and energy of Interfaces, Surface tension and surface free energy of interfaces, The shape of grains in two and three dimensions.
| | | Week 6 | Surfaces and Interfaces, Classification, geometry and energy of Interfaces, Surface tension and surface free energy of interfaces, The shape of grains in two and three dimensions.
| | | Week 7 | Nucleation, Homogeneous nucleation, Heterogeneous nucleation | | | Week 8 | Recovery and Recrystallization, Stored energy, Release of stored energy during annealing | | | Week 9 |
Mid-term exam | | | Week 10 |
Recovery and Recrystallization, Stored energy, Release of stored energy during annealing | | | Week 11 | Kinetics of recovery, Nucleation mechanism for recrystallization, Kinetics of recrystallization, Control of recrystallization temperature and grain size.
| | | Week 12 |
Kinetics of recovery, Nucleation mechanism for recrystallization, Kinetics of recrystallization, Control of recrystallization temperature and grain size. | | | Week 13 | Nucleaiton in the solid state, Kinetics of precipitation reactions, Precipitation hardening | | | Week 14 | Additional characteristics of martenzitic transformations, Nucleation of martensite, Summary and comparison with massive transformations, Bainite | | | Week 15 | Martensitic Transformations, Twinning, Crystallograpy of martensitic transformations, Some characteristics of martensitic transformations, Thermoelastic martensities. | | | Week 16 | End-of-term exam | | | |
| 1 | Verhoeven, J. D., 1974; Fundamentals of Physical Metallurgy, John Wiley and Sons, Canada. | | | |
| 1 | Reed-Hill, R. E., Abbaschian, R., 1982; Physical Metallurgy Principles, Van Nostrand Co. Inc. , London. | | | 2 | Haasen, P., 1978; Physical Metallurgy, Cambridge University Press, London. | | | |
| Method of Assessment | | Type of assessment | Week No | Date | Duration (hours) | Weight (%) | | Mid-term exam | 9 | | | 50 | | End-of-term exam | 16 | | | 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 | 3 | 14 | 42 | | Arasınav için hazırlık | 4 | 8 | 32 | | Arasınav | 2 | 1 | 2 | | Kısa sınav | 1 | 2 | 2 | | Dönem sonu sınavı için hazırlık | 4 | 6 | 24 | | Dönem sonu sınavı | 2 | 1 | 2 | | Diğer 1 | 0 | 1 | 0 | | Diğer 2 | 0 | 1 | 0 | | Total work load | | | 146 |
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