Yazdır

Ders Tanımı

Ders Kodu Yarıyıl T+U Saat Kredi AKTS
HEAT RESISTANT METARIALS AND COATING APPLICATION IMM 549 0 3 + 0 3 6
Ön Koşul Dersleri
Önerilen Seçmeli Dersler

Thermochemical processes

Dersin Dili Türkçe
Dersin Seviyesi Yüksek Lisans
Dersin Türü SECMELI
Dersin Koordinatörü Prof.Dr. ŞADUMAN ŞEN
Dersi Verenler
Dersin Yardımcıları
Dersin Kategorisi
Dersin Amacı

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.

Dersin İçeriği

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.

Dersin Öğrenme Çıktıları Öğretim Yöntemleri Ölçme Yöntemleri
1 - High temperature applications 1 - 2 - 3 - B -
2 - High temperature failure mechanisms 1 - 2 - 12 - B - C -
3 - High temperature resistant metallics alloys 1 - 2 - 3 - B - C -
4 - High temperature resistant ceraqmic, composite materials 1 - 2 - 3 - 5 - B - C -
5 - High temperature resistant coatings 1 - 2 - 3 - 4 - B - C -
6 - High temperature resistant material selection 1 - 2 - 3 - 5 - A - B - C -
Öğretim Yöntemleri: 1:Lecture 2:Question-Answer 3:Discussion 12:Case Study 5:Demonstration 4:Drilland Practice
Ölçme Yöntemleri: B:Oral Exam C:Homework A:Testing

Ders Akışı

Hafta Konular ÖnHazırlık
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

Kaynaklar

Ders Notu

1. Heat Resistant Materials; Ed. J.R. Davis, ASM 1997.
2. Superalloys, Supercomposites, and Superceramics; Eds. J.K. Tien and T. Caufield, Academic Press, Boston, MA, 1989
3. The Superalloys: Fundamentals and Applications; Roger C. Reed, Cambridge University Press, Cambridge, UK, 2006.
4. High Temperature Coatings, S.Bose, BH., 2007.
5. Handbook of ceramic composites, N.P Bansal, Kluwer, 2005.
6. Handbook of Thermal Spray Technology, ASM 2004,
7. The Science and Eng. Of Thermal Spray Coatings, Wiley Pub., 1995.
8. Plasma Spray Coating Wiley-VCH, 2008.
9. Fatigue & Durability of Metals at High Temperatures by S. S. Manson and G. R. Halford (Sep 17, 2009)
10. Introduction to High Temperature Oxidation and Corrosion by A. S. Khanna (Jan 1, 2002)
11. High Temperature Experiments in Chemistry and Materials Science by Ketil Motzfeldt (Feb 18, 2013)
12. Damage Mechanisms and Life Assessment of High Temperature Components by Ramaswamy Viswanathan (Aug 1, 1989)

Ders Kaynakları

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

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


Döküman Paylaşımı


Dersin Program Çıktılarına Katkısı

No Program Öğrenme Çıktıları KatkıDüzeyi
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

Değerlendirme Sistemi

YARIYIL İÇİ ÇALIŞMALARI SIRA KATKI YÜZDESİ
AraSinav 1 50
Odev 1 25
Odev 2 25
Toplam 100
Yıliçinin Başarıya Oranı 50
Finalin Başarıya Oranı 50
Toplam 100

AKTS - İş Yükü

Etkinlik Sayısı Süresi(Saat) Toplam İş yükü(Saat)
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
Toplam İş Yükü 146
Toplam İş Yükü /25(s) 5.84
Dersin AKTS Kredisi 5.84
; ;