| Course Unit Title | Course Unit Code | Type of Course Unit | Level of Course Unit | Year of Study | Semester | ECTS Credits |
|---|---|---|---|---|---|---|
| Welding Metallurgy | MMK435 | Elective | Bachelor's degree | 4 | Fall | 3 |
Name of Lecturer(s)
Prof. Dr. Emel TABAN
Prof. Dr. Muharrem YILMAZ
Learning Outcomes of the Course Unit
1) Weld thermal cycle, solidification characteristics of weld, phase transformation, heat affected zone and weldability, weld cracking mechanisms would be learned
2) Welding metallurgy and weldability of low alloy and C-Mn steels would be revealed
3) Welding metallurgy and weldability of HSLA steels would be revealed
4) Welding metallurgy and weldability of 9Cr creep steels would be understood
5) Welding metallurgy and weldability of cryogenic steels would be understood
6) Welding metallurgy and weldability of stainless steels would be understood
7) Welding metallurgy and weldability of non-ferrous alloys would be understood
Program Competencies-Learning Outcomes Relation
| Program Competencies | ||||||||||||||||||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | ||
| Learning Outcomes | ||||||||||||||||||||
| 1 | High | Low | No relation | High | No relation | No relation | No relation | Low | No relation | No relation | Middle | Low | No relation | No relation | No relation | No relation | High | No relation | No relation | |
| 2 | No relation | Low | No relation | High | No relation | No relation | No relation | Low | No relation | No relation | Middle | Low | No relation | No relation | No relation | No relation | High | No relation | No relation | |
| 3 | No relation | No relation | No relation | High | No relation | No relation | No relation | No relation | No relation | No relation | No relation | No relation | No relation | No relation | No relation | No relation | High | No relation | No relation | |
| 4 | No relation | Middle | No relation | No relation | No relation | No relation | No relation | No relation | No relation | No relation | Middle | No relation | No relation | No relation | No relation | No relation | No relation | No relation | No relation | |
| 5 | No relation | No relation | No relation | Middle | No relation | No relation | No relation | No relation | No relation | No relation | No relation | No relation | No relation | No relation | No relation | No relation | High | No relation | No relation | |
| 6 | No relation | Middle | No relation | Middle | No relation | No relation | No relation | No relation | No relation | No relation | No relation | No relation | No relation | No relation | No relation | No relation | High | No relation | No relation | |
| 7 | No relation | Middle | No relation | No relation | No relation | No relation | No relation | No relation | No relation | No relation | No relation | No relation | No relation | No relation | No relation | No relation | High | No relation | No relation | |
Mode of Delivery
Face to Face
Prerequisites and Co-Requisites
None
Recommended Optional Programme Components
Welding Technology, Advanced Welding Technologies, Engineering Materials
Course Contents
Weld thermal cycle, solidification characteristics of weld, phase transformation, heat affected zone and weldability, weld cracking, welding metallurgy and weldability of low alloy and C-Mn steels, welding metallurgy and weldability of of HSLA steels, welding metallurgy and weldability of of 9Cr creep steels, welding metallurgy and weldability of of cryogenic steels, welding metallurgy and weldability of stainless steels, welding metallurgy and weldability of Ni base materials, welding metallurgy and weldability of non-ferrous alloys
Weekly Schedule
1) Fusion welding, process variables2) Effect of consumable developmen on welding area
3) Absorption of gases in the weld metal
4) The weld thermal cycle - Heat flow equations,
5) Weld thermal cycle - thermal cycle of the base metal
6) The weld thermal cycle - weld simulation
7) Residual stresses in weds
8) Examination
9) Weld metal - kaynakta katılaşmanın karakteristikleri
10) weld metal - geometry of the weld metal, epitaxial solidification
11) Weld metal - crystal growth and segregation, Celluler and dendritic solidification in welds
12) weld metal - predicting the microstructure and properties of weld metal
13) Heat affected zone - Heating cycle, grain growth, transformations during cooling
14) Heat affected zone - predicting the microstructure and properties of the HAZ
15) Solidification cracking, liquation cracking
16) Cold cracking, reheat cracking
Recommended or Required Reading
1- John C. Lippold, Welding Metallurgy and Weldability, rint ISBN:9781118230701 |Online ISBN:9781118960332 |DOI:10.1002/9781118960332, 2015 John Wiley & Sons, Inc.
2- Erdinç Kaluç, Metallerin Kaynak Kabiliyeti Ders Notları, 2002 Kocaeli
3- Emel Taban, Kaynak Metalurjisi ve Kaynak Kabiliyeti Ders Notları, 2023 Kocaeli
Planned Learning Activities and Teaching Methods
1) Lecture
2) Question-Answer
3) Discussion
4) Brain Storming
5) Case Study
Assessment Methods and Criteria
Contribution of Midterm Examination to Course Grade |
40% |
|---|---|
Contribution of Final Examination to Course Grade |
60% |
Total |
100% |
Language of Instruction
Turkish
Work Placement(s)
Not Required