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Information
| Code | OMZ208 |
| Name | Material Technology II |
| Term | 2023-2024 Academic Year |
| Semester | 4. Semester |
| Duration (T+A) | 3-0 (T-A) (17 Week) |
| ECTS | 5 ECTS |
| National Credit | 3 National Credit |
| Teaching Language | Türkçe |
| Level | Lisans Dersi |
| Type | Normal |
| Label | C Compulsory |
| Mode of study | Yüz Yüze Öğretim |
| Catalog Information Coordinator | Prof. Dr. ALİ KESKİN |
| Course Instructor |
Prof. Dr. ABDULKADİR YAŞAR
(A Group)
(Ins. in Charge)
|
Course Goal / Objective
The aim of this course is to realize the basic principles involved in materials selection based on the properties of materials and how the tests are conducted to obtain information about the mechanical properties of engineering materials.
Course Content
The transformation and crystal structures of iron. The iron-carbon equilibrium diagram. Time-Temperature Transformation (TTT) diagrams. Formation of pearlite. Formation of bainite. Formation of martensite. Hardenability. Heat treatment of steel. Annealing processes. Hardening. Heating media. Rate of heating. Hardening temperature. Holding time. Methods of cooling; direct quenching to martensite, martempering, austempering. Quenching media; water, brine, oil, air. Tempering. Surface hardening of steel; flame hardening, induction hardening, carburising, nitriding. The role of design in the heat treatment of steel and residual stresses.
Course Precondition
There are no prerequisites for this course.
Resources
Materials Science & Engineering 9Th,William D. Callister, David D. Rethwisch,Wiley Publication
Notes
Lecture Notes
Course Learning Outcomes
| Order | Course Learning Outcomes |
|---|---|
| LO01 | Understands the basic principles of phase diagrams and uses them in thermal processing of steels. |
| LO02 | Understands hardenability, how to measure it and how to analyse interpret hardenabiliy for heat treatment and designs application problem. |
| LO03 | Understands the effect of alloying elements on hardenability of steels. |
| LO04 | Gains the ability to interpret the relationships between the structure of metals and material properties. |
| LO05 | Interprets the structural transformations that will occur in heating and cooling. |
| LO06 | Learns the effects of heat treatment parameters on the structure and properties to be obtained. |
| LO07 | Selects the heat treatment method for the desired material properties in design and manufacturing. |
| LO08 | Interprets the properties to be obtained according to the heat treatment processes. |
Relation with Program Learning Outcome
| Order | Type | Program Learning Outcomes | Level |
|---|---|---|---|
| PLO01 | Bilgi - Kuramsal, Olgusal | To be able to acquire sufficient knowledge on subjects specific to mathematics, science, and Automotive Engineering. | 3 |
| PLO02 | Bilgi - Kuramsal, Olgusal | To be able to use the theoretical and applied knowledge in the fields of Automotive Engineering in solving complex engineering problems. | |
| PLO03 | Beceriler - Bilişsel, Uygulamalı | Ability to identify, formulate and solve complex engineering problems in Automotive Engineering and technology; ability to select and apply appropriate analysis and modeling methods for this purpose. | 5 |
| PLO04 | Beceriler - Bilişsel, Uygulamalı | Ability to design a complex system, process, device or product to meet specific requirements under realistic constraints and conditions in Automotive Engineering; ability to apply modern design methods for this purpose. | 2 |
| PLO05 | Beceriler - Bilişsel, Uygulamalı | Designing, conducting experiments, collecting data, analyzing and interpreting results for the study of complex engineering problems or discipline-specific research topics in Automotive Engineering. | |
| PLO06 | Yetkinlikler - Bağımsız Çalışabilme ve Sorumluluk Alabilme Yetkinliği | Ability to work effectively both individually and as a team in disciplinary (Automotive Engineering) and multi-disciplinary teams. | |
| PLO07 | Yetkinlikler - Bağımsız Çalışabilme ve Sorumluluk Alabilme Yetkinliği | To be able to follow the project processes by producing and projecting innovative ideas in the field of Automotive Engineering. | |
| PLO08 | Yetkinlikler - Öğrenme Yetkinliği | To be able to select and use modern techniques and tools necessary for the analysis and solution of complex problems encountered in Automotive Engineering applications. | 5 |
| PLO09 | Yetkinlikler - Öğrenme Yetkinliği | Awareness of the necessity of lifelong learning; To be able to access information in the field of Automotive Engineering, to follow the developments in science and technology, and to constantly renew oneself. | |
| PLO10 | Yetkinlikler - İletişim ve Sosyal Yetkinlik | To be able to use information and communication technologies together with at least one computer software in the field of Automotive Engineering. | |
| PLO11 | Yetkinlikler - İletişim ve Sosyal Yetkinlik | Ability to communicate effectively orally and in writing; knowledge of at least one foreign language; To be able to write effective reports and understand written reports, to prepare design and production reports, to make effective presentations, to give and receive clear and understandable instructions in the field of Automotive Engineering. | |
| PLO12 | Yetkinlikler - Alana Özgü Yetkinlik | To be able to act in accordance with ethical principles, to be able to learn about professional and ethical responsibility in the field of Automotive Engineering and the standards used in engineering applications. | 2 |
| PLO13 | Yetkinlikler - Alana Özgü Yetkinlik | To learn about the effects of Automotive Engineering applications on health, environment, and safety in universal and social dimensions and the problems of the age reflected in the field of Automotive Engineering; Gaining awareness of the legal consequences of Automotive Engineering solutions. | |
| PLO14 | Yetkinlikler - Alana Özgü Yetkinlik | Gaining knowledge about applications in business life such as project management, risk management, and change management in the field of Automotive Engineering; awareness of entrepreneurship, and innovation; To be able to learn about sustainable development. | 2 |
Week Plan
| Week | Topic | Preparation | Methods |
|---|---|---|---|
| 1 | The Transformations and Crystal Structures of Iron | Read the related topics in the lecture notes and reference books | Öğretim Yöntemleri: Anlatım, Tartışma, Problem Çözme |
| 2 | The Iron Carbon Equilibrium Diagram. Slow heating and cooling of plain carbon steels | Read the related topics in the lecture notes and reference books | Öğretim Yöntemleri: Anlatım, Tartışma, Problem Çözme |
| 3 | Time-Temperature-Transformation (TTT) Diagrams. Continuos cooling diagrams | Read the related topics in the lecture notes and reference books | Öğretim Yöntemleri: Anlatım, Tartışma, Problem Çözme |
| 4 | Hardenability. The Jominy end quench hardenability test. Practical applications of Jominy Curves | Read the related topics in the lecture notes and reference books | Öğretim Yöntemleri: Anlatım, Tartışma, Problem Çözme |
| 5 | Introduction to heat treatments. Austenizing. Spheroidizing Annealing. Recyrstallization Annealing | Read the related topics in the lecture notes and reference books | Öğretim Yöntemleri: Anlatım, Tartışma, Problem Çözme |
| 6 | Stress Relief Annealing. Full Annealing. Normalizing | Read the related topics in the lecture notes and reference books | Öğretim Yöntemleri: Anlatım, Tartışma, Problem Çözme |
| 7 | Hardening (Quenching). Heating Media. Rate of Heating. Hardening Temperature. Holding time at temperature | Read the related topics in the lecture notes and reference books | Öğretim Yöntemleri: Anlatım, Tartışma, Problem Çözme |
| 8 | Mid-Term Exam | Writing Exam | Ölçme Yöntemleri: Yazılı Sınav |
| 9 | Direct Quenching to Martensite. Martempering. Austempering. Tempering | Read the related topics in the lecture notes and reference books | Öğretim Yöntemleri: Anlatım, Tartışma, Problem Çözme |
| 10 | Surface Hardening of Steel. Carburizng and heaet treatments applied after carburizing | Read the related topics in the lecture notes and reference books | Öğretim Yöntemleri: Anlatım, Tartışma, Problem Çözme |
| 11 | Selective Heating; Flame Hardening, Induction Hardening, Laser beam hardening, Electron beam hardening | Read the related topics in the lecture notes and reference books | Öğretim Yöntemleri: Anlatım, Tartışma, Problem Çözme |
| 12 | The role of design in the heat treatment of steel and residual stresses | Read the related topics in the lecture notes and reference books | Öğretim Yöntemleri: Anlatım, Tartışma, Problem Çözme |
| 13 | Case studies; Problems related to heat treat treatments and their elimination | Read the related topics in the lecture notes and reference books | Öğretim Yöntemleri: Anlatım, Tartışma |
| 14 | Metallography | Read the related topics in the lecture notes and reference books | Öğretim Yöntemleri: Anlatım, Tartışma, Problem Çözme |
| 15 | Composite materials | Read the related topics in the lecture notes and reference books | Öğretim Yöntemleri: Anlatım, Tartışma, Problem Çözme |
| 16 | Term Exams | Writing Exam | Ölçme Yöntemleri: Yazılı Sınav |
| 17 | Term Exams | Writing Exam | Ölçme Yöntemleri: Yazılı Sınav |
Student Workload - ECTS
| Works | Number | Time (Hour) | Workload (Hour) |
|---|---|---|---|
| Course Related Works | |||
| Class Time (Exam weeks are excluded) | 14 | 3 | 42 |
| Out of Class Study (Preliminary Work, Practice) | 14 | 3 | 42 |
| Assesment Related Works | |||
| Homeworks, Projects, Others | 0 | 0 | 0 |
| Mid-term Exams (Written, Oral, etc.) | 1 | 12 | 12 |
| Final Exam | 1 | 18 | 18 |
| Total Workload (Hour) | 114 | ||
| Total Workload / 25 (h) | 4,56 | ||
| ECTS | 5 ECTS | ||