Ders Adı Kodu Yarıyıl T+U Saat Kredi AKTS
Thermochemıcally Coatıng Processıng IMM 569 0 3 + 0 3 6
Ön Koşul Dersleri
Önerilen Seçmeli Dersler
Dersin Dili Türkçe
Dersin Seviyesi YUKSEK_LISANS
Dersin Türü Seçmeli
Dersin Koordinatörü Prof.Dr. UĞUR ŞEN
Dersi Verenler
Dersin Yardımcıları
Dersin Kategorisi Diğer
Dersin Amacı Surface engineering, one of the most researching area, materials used in the industry affected exposed to the surface interaction in industry and these materials demaged from the surface in general. For this reason, development of the suraface properties of the materials is very important. Carbides, nitrides, borides based coatings, hard, resistant to wear, corrosion and oxidation realized by thermo-chemical coating treatment, in addition, silicides, aluminides etc. have an importance in industry can be realized by these technique, successively. Service life of the metallic parts like molds, cutting tools, important machine parts, mastors, drams, etc can be utilized from a few to hundreds time. One of the important parts of the MsC and PhD thesis realized in the Sakarya University is about in this area. For this reason, hard coatings realized by thermo-chemical methods lessons is an important course.
Dersin İçeriği Basics of the thermochemistry, thermodynamic and kinetic approach to the thermo chemistry, coatings realized by thermochemistry, aluminides and silicides, thermo-chemical coating techniques, raw materials used in the thermo chemical coatings, furnaces, used in the thermo chemical coatings, testes applied on thermochemical coatings, technological importance of thermo chemical coatings and their advantages and disadvantages versus other coating techniques, growing mechanisms of hard coatings, prediction of formed phases with Hume-Rothery rules, diffusion based coatings, metallic coatings, carbide coatings, nitride coatings, boride coatings and intermetallic coatings, Applying areas of thermo diffusional coatings in industry, theirs performance and behaviours in different enviroments, Selection of coatings according to service conditions and theirs applying areas.
# Ders Öğrenme Çıktıları Öğretim Yöntemleri Ölçme Yöntemleri
1 To compose necessity thermochemical coating methods Lecture, Question-Answer, Brain Storming, True False Tests, Short Answer Tests,
2 To categorize thermochemical coating methods and compare properties, application areas, advantages and disadvantages of them Lecture, Question-Answer, Brain Storming,
3 To categorize cementation (carbiding) methods and distinguish material properties Lecture, Question-Answer, Brain Storming,
4 To categorize nitriding methods and distinguish material properties Lecture, Question-Answer, Brain Storming,
5 To categorize aluminizing methods and distinguish material properties Lecture, Question-Answer, Brain Storming,
6 To distinguish siliciding method and material properties Lecture, Question-Answer, Brain Storming,
7 To compose carbide, nitride and boride intermetallics in coatings formed by thermo chemical method and devaluate materials properties Lecture, Question-Answer, Brain Storming,
8 To evaluate importance of thermo reactive diffusional coating in technology and compare with other coating techniques Lecture, Question-Answer, Brain Storming,
Hafta Ders Konuları Ön Hazırlık
1 Introduction to thermo chemistry
2 Thermodynamics and kinetics approachs to thermo chemical coatings
3 Coatings realised by thermo chemical methods; carbide, nitride and boride coatings
4 Aluminides and silisides
5 Thermo chemical coating methods
6 Raw materials using in thermo chemical coatings
7 Furnaces, thermo chemical coatings realised in, selection of thermo chemical coatings according to applying areas.
8 Testings appling to thermo chemical coatings
9 Technological imprtance of thermo chemical coatings and Their advantages and disadvantages versus other coating techniques
10 Mid exam
11 Growing mechanisms of hard coatings, prediction of formed phases with Hume-Rothery rules
12 Carbide, nitride and boride coatings and intermetalic coatings
13 Applying areas of thermo diffusional coatings in industry, theirs performance and behaviours in different enviroments.
14 Selection of coatings according to service conditions and theirs applying areas.
Kaynaklar
Ders Notu
Ders Kaynakları [1] O. Kubaschewski, C.B.Alcock, Metallurgical thermo-chemistry, International series on materials science and technology, Vol. 24, 4th edition, Pergamon Press, Oxford, UK, 1983,
[2] M.G.Hocking, V.Vasantasree, P.S.Sidky, Metallic and ceramic coatings, Longman Group, UK, 1989
[3] ASM Handbook, Vol 18. Surface Treatment, ASM International, 1990
[4] K.Holmberg, A.Matthews, Coatings Tribology, Properties, Techniques and Applications in Surface Engineering, Elsevier, 1994.
[5] Ugur Sen, Küresel grafitli dökme demirlerin borlanması ve özellikleri, Doktora Tezi, İ.T.Ü Fenbilimleri, 1997,
[6] Özgeçmişimde yeralan 10?dan fazla uluslararası Scientific index? de yer alan makalaeler.
[/]200 ün üzerinde toplanmış makale, patent ve uluslararası bilidirler
Sıra Program Çıktıları Katkı Düzeyi
1 2 3 4 5
1 Introduces scientific, technological, social or cultural advances in his/her field in national and international scientific environments (meetings) in order to contribute to the society to become an information society and to provide solutions to social, scientific, cultural and ethical problems. X
2 To be able to reach information in breadth and depth by conducting scientific research in the field, to have comprehensive knowledge about current techniques and methods in the field and their limitations, and to evaluate, interpret and apply the information obtained.
3 Defines and formulates problems related to the field, develops new and / or original ideas and methods; designs complex systems or processes and uses innovative / alternative solutions and emerging innovative methods in their designs.
4 Designs and implements theoretical, experimental and modelling based researches, completes uncertain, limited or incomplete data with scientific methods; observes social, scientific and ethical values in the stages of collecting, interpreting and announcing data and in all professional activities.
5 To be able to work effectively together or independently in disciplinary and multidisciplinary teams and take responsibility. To be aware of the social, environmental, health, safety, security, legal aspects, and business life practices of the applications in the field and to be aware of the limitations imposed by these. To be able to work effectively together or independently in disciplinary and multidisciplinary teams and take responsibility.
# Ders Öğrenme Çıktılarının Program Çıktılarına Katkısı PÇ 1 PÇ 2 PÇ 3 PÇ 4 PÇ 5
1 To compose necessity thermochemical coating methods
2 To categorize thermochemical coating methods and compare properties, application areas, advantages and disadvantages of them
3 To categorize cementation (carbiding) methods and distinguish material properties
4 To categorize nitriding methods and distinguish material properties
5 To categorize aluminizing methods and distinguish material properties
6 To distinguish siliciding method and material properties
7 To compose carbide, nitride and boride intermetallics in coatings formed by thermo chemical method and devaluate materials properties
8 To evaluate importance of thermo reactive diffusional coating in technology and compare with other coating techniques
Değerlendirme Sistemi
Yarıyıl Çalışmaları Katkı Oranı
1. Ödev 100
Toplam 100
1. Yıl İçinin Başarıya 50
1. Final 50
Toplam 100
AKTS - İş Yükü Etkinlik Sayı Süre (Saat) Toplam İş Yükü (Saat)
Course Duration (Including the exam week: 16x Total course hours) 16 3 48
Hours for off-the-classroom study (Pre-study, practice) 16 2 32
Mid-terms 1 20 20
Assignment 2 10 20
Performance Task (Seminar) 1 10 10
Final examination 1 20 20
Toplam İş Yükü 150
Toplam İş Yükü / 25 (Saat) 6
dersAKTSKredisi 6