Course Name Code Semester T+U Hours Credit ECTS
Heat Resistant Metarials and Coating Application IMM 549 0 3 + 0 3 6
Precondition Courses
Recommended Optional Courses <p>Thermochemical processes</p>
Course Language Turkish
Course Level yuksek_lisans
Course Type Optional
Course Coordinator Prof.Dr. ŞADUMAN ŞEN
Course Lecturers
Course Assistants
Course Category
Course Objective

The definition of materials used by engineers in high temperature application areas (aircraft engine parts, satellite, rocket systems, ovens, boilers, petrochemical tanks, nuclear power plants, gas turbines and many other high temperature atmospheric mechanical systems), high temperature damage mechanisms (hot corrosion, creep, thermal fatigue, thermal shock, sintering, phase transformations, grain refinement, etc.), to learn appropriate surface and coating technologies to prevent high temperature effects or to improve performance. Develop materials / coating analysis and characterization capabilities with high temperature tests.

Course Content

Heat resistant alloys (cast irons, steels and stainless steels) High temperature alloys, Fe, Ni, Co based super alloys, single crystal alloys, difusion coatings, oxidation resistant coatings, thermal / environmetal barrier coatings. Deposition methods for TBCs (PVD, CVD, APS, VPS, EB-PVD, Cold Spray, HVOF spray processes). Ceramics,(Zirkon, Mullit, Silicates, Zirconates, SiC, Si3N4), Ultra High Temperature Ceramics (ZrB2, TaB2, NbC, ZrC, TaC vb.) and Composites (C/C, SiC/SiC, C/SiC), Intermetallics, Max phases. High temperature tests, analysis, characterization of materials. Determination of thermophysical properties of the high temperature resistant alloys, surface and coatings.

# Course Learning Outcomes Teaching Methods Assessment Methods
1 High temperature applications Lecture, Question-Answer, Discussion, Oral Exam,
2 High temperature failure mechanisms Lecture, Question-Answer, Case Study, Oral Exam, Homework,
3 High temperature resistant metallics alloys Lecture, Question-Answer, Discussion, Oral Exam, Homework,
4 High temperature resistant ceraqmic, composite materials Lecture, Question-Answer, Discussion, Demonstration, Oral Exam, Homework,
5 High temperature resistant coatings Lecture, Question-Answer, Discussion, Drilland Practice, Oral Exam, Homework,
6 High temperature resistant material selection Lecture, Question-Answer, Discussion, Demonstration, Testing, Oral Exam, Homework,
Week Course Topics Preliminary Preparation
1 High temperature applications, prosess classifications, basic requirements for high temperature resistant materials
2 High Temperature failure mechanisms, temperature- material relations.
3 High temperature resistant metallic alloys (Fe, Ni, Co based süper alloys), Single crystal alloys for elevated temperatures.
4 Gas türbine engine alloys, aviation, shuttle and space craft materials, petrochemical process materials, furnace materials and their high temperature properties.
5 High temperature resistant coatings, design and selection of coating compositions, deposition methods.
6 Diffisuon based coatings as carburizing, nitriding, boriding, aluminiding and theri process characteristics
7 Oxidation resistant coatings as MCrAlY coatings and theri properties
8 Thermal barrier coatings, Environmental barrier coatings systems and deposition methods.
9 High temperature tests: hot hardness, high tempereture tensile strength, therm mechanical fatigue, creep
10 High temperature tests:oxidation tests, ablation, thermal shock, thermal cycling, hot corrosion
11 Thermophysical properties: Thermal conductivity, thermal analysis, thermal expansion, diffusion constant.
12 Phase analysis at elevated temperatures : crystal structure , phase transformation, phase ratio determination, high tempererature phase characterization.
13 Failure analysis of high temperature resistant materials
14 Quality Control NDT
Course Notes <p>1. Heat Resistant Materials; Ed. J.R. Davis, ASM 1997.<br /> 2. Superalloys, Supercomposites, and Superceramics; Eds. J.K. Tien and T. Caufield, Academic Press, Boston, MA, 1989<br /> 3. The Superalloys: Fundamentals and Applications; Roger C. Reed, Cambridge University Press, Cambridge, UK, 2006.<br /> 4. High Temperature Coatings, S.Bose, BH., 2007.<br /> 5. Handbook of ceramic composites, N.P Bansal, Kluwer, 2005.<br /> 6. Handbook of Thermal Spray Technology, ASM 2004,<br /> 7. The Science and Eng. Of Thermal Spray Coatings, Wiley Pub., 1995.<br /> 8. Plasma Spray Coating Wiley-VCH, 2008.<br /> 9. Fatigue &amp; Durability of Metals at High Temperatures by S. S. Manson and G. R. Halford (Sep 17, 2009)<br /> 10. Introduction to High Temperature Oxidation and Corrosion by A. S. Khanna (Jan 1, 2002)<br /> 11. High Temperature Experiments in Chemistry and Materials Science by Ketil Motzfeldt (Feb 18, 2013)<br /> 12. Damage Mechanisms and Life Assessment of High Temperature Components by Ramaswamy Viswanathan (Aug 1, 1989)</p>
Course Resources

Heat Resistant Materials; Ed. J.R. Davis, ASM 1997

Yrd. Doç. Dr. Ekrem Altuncu; course notes 2014.

Order Program Outcomes Level of Contribution
1 2 3 4 5
1 Ability to access wide and deep information with scientific researches in the field of Manufacturing Engineering, evaluate, interpret and implement the knowledge gained in his/her field of study X
2 Ability to consolidate Manufacturing Engineering problems, develop proper method(s) to solve and apply the innovative solutions to them X
3 Gain comprehensive information on modern techniques, methods and their borders which are being applied to Manufacturing Engineering X
4 Ability to design and apply analytical, modelling and experimental based research, analyze and interpret the faced complex issues during the design and apply process
5 Analytical modeling and experimental design based on research and application capabilities; the ability to analyze and interpret complex situations in this process
6 Awareness of the new and developing practices of the profession; the ability to examine and learn when necessary
7 Design and apply theoretical, experimental and model-based research; analyze and solve complicated problems in this process
8 Develop new and / or original ideas and methods; design complex systems or processes and develop innovative / alternative solutions in their designs.
9 The ability to transcribe the processes and outcomes of their work in a systematic and explicit way, either in writing or verbally, in the national and international contexts,
10 It considers social, scientific and ethical values in the collection, interpretation, announcement of data and in all professional activities.
11 To be able to develop strategy, policy and implementation plans on issues related to manufacturing engineering and to be able to evaluate the results obtained within the framework of quality processes
12 Students are aware of the social, environmental, health, safety, legal aspects of project management and business practices and limitations on their engineering applications.
Evaluation System
Semester Studies Contribution Rate
1. Ara Sınav 50
1. Ödev 25
2. Ödev 25
Total 100
1. Yıl İçinin Başarıya 50
1. Final 50
Total 100
ECTS - Workload Activity Quantity Time (Hours) Total Workload (Hours)
Course Duration (Including the exam week: 16x Total course hours) 16 4 64
Hours for off-the-classroom study (Pre-study, practice) 16 4 64
Mid-terms 1 6 6
Assignment 2 6 12
Total Workload 146
Total Workload / 25 (Hours) 5.84
dersAKTSKredisi 6