Materials for Heat Power Units

Major: Materials Science
Code of subject: 6.132.03.E.085
Credits: 6.00
Department: Department of Materials Science and Engineering
Lecturer: Duriagina Z.A.
Semester: 6 семестр
Mode of study: денна
Learning outcomes: be able to choose the necessary alloy that will provide the necessary properties depending on the purpose of its use ;; be able to select and calculate basic physical-mechanical and operational characteristics ;; be able to choose the material for the product, taking into account all performance; to choose scientifically-based and most effective technological processes of production of alloys with special properties.
Required prior and related subjects: Materials science. Technology of structural materials. Theory of the structure of alloys.
Summary of the subject: Structural alloy steels. Influence of doping elements on the structure and properties of steels. Machine-building cemented and nitro-cemented steel. Spring-spring steel of general purpose. Cylinder Bearing Steel. Corrosion-resistant steel. Types of corrosion damage. Corrosion-resistant steel of ferrite grade. Corrosion-resistant steel martensite class. Corrosion-resistant steel of austenitic class. Corrosion-resistant steels of transitional classes. Heat-resistant steels and alloys. Criteria for assessing heat resistance. Mechanism and kinetics of oxidation. Protective properties of heat-resisting metal oxide layers on the surface of structural materials. The main types of heat-resistant steels and alloys. Cold-resistant steels and alloys. Criteria for evaluating cold resistance. The main groups of cold-resistant alloys. Requirements for materials of cryogenic technology. Properties of cold-resistant steels and alloys. Heat-resistant steels and alloys. Criteria for evaluation of heat resistance. Principles of alloying of heat-resistant alloys. Radiation-resistant alloys. Influence of irradiation on structure of structural materials. Requirements for radiation-proof materials. Radiation-resistant construction materials.
Assessment methods and criteria: written reports on laboratory work - 20 points; abstract and presentation on the topic of the lecture - 20 points; final examination - 50 points, oral examination part - 10 points.
Recommended books: 1. Лахтин Ю. M., Леонтьева В. П. Материаловедение: Учебник для высших технических учебных заведений. — 3-е изд., перераб. и доп. —М.: Машиностроение, 1990. —528 с. 2. Сплави з особливими властивостями: Навч. посібник/ Дурягіна З. А., Лизун О. Я., Пілюшенко В. Л. – Львів: Вид-во Національного університету “Львівська політехніка”, 2007. – 236 с. 3. Ashby M.F. Materials Selection in Mechanical Design. – Pergamon Press, 1992.