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Information
| Code | MK556 |
| Name | Heat Treatment of Tool Steels |
| Term | 2023-2024 Academic Year |
| Semester | . Semester |
| Duration (T+A) | 3-0 (T-A) (17 Week) |
| ECTS | 6 ECTS |
| National Credit | 3 National Credit |
| Teaching Language | İngilizce |
| Level | Doktora Dersi |
| Type | Normal |
| Mode of study | Yüz Yüze Öğretim |
| Catalog Information Coordinator |
Course Goal / Objective
It is aimed to teach and gain competence in heat treatment, its stages, techniques, surface hardening stages and ways, properties and phase changes after heat treatment in steel.
Course Content
Introduction to heat treatment of steels. Alloying elements in steel. Time Temperate Transformation (TTT) diagrams. Continuous Cooling Transformation (CCT) curves. Hardening and tempering of tool steels. Decomposition of martensite and retained austenite on tempering. Dimensional changes during hardening and tempering of tool steels. Metallurgical examination of steels.
Course Precondition
There is no prerequisite for this course.
Resources
Lecture notes
Notes
Lecture notes
Course Learning Outcomes
| Order | Course Learning Outcomes |
|---|---|
| LO01 | Defines heat treatment in steels |
| LO02 | Reads Time Temperature Transformation (TTT) and Continuous Cooling Transformation curves |
| LO03 | Lists stages of heat treatment in steels |
| LO04 | Explains types of atmosphere used in heat treatment in steels |
| LO05 | Explains techniques used in heat treatment in steels |
| LO06 | Explains surface hardening and tempering in steels. |
| LO07 | Analyzes the metallurgical changes in steels after heat treatment. |
Relation with Program Learning Outcome
| Order | Type | Program Learning Outcomes | Level |
|---|---|---|---|
| PLO01 | Bilgi - Kuramsal, Olgusal | Understands and applies basic sciences, mathematics and engineering sciences at a high level. | 3 |
| PLO02 | Beceriler - Bilişsel, Uygulamalı | He/she has extensive and in-depth knowledge, including the latest developments in his/her field. | 3 |
| PLO03 | Bilgi - Kuramsal, Olgusal | They reach the latest information in a field and have a high level of proficiency in the methods and skills necessary to comprehend and research them. | 4 |
| PLO04 | Yetkinlikler - Öğrenme Yetkinliği | They carry out a comprehensive study that brings innovation to science and technology, develops a new scientific method or technological product/process, or applies a known method to a new field. | 4 |
| PLO05 | Yetkinlikler - Bağımsız Çalışabilme ve Sorumluluk Alabilme Yetkinliği | Independently perceives, designs, implements and concludes an original research process; manages this process. | |
| PLO06 | Yetkinlikler - Alana Özgü Yetkinlik | Contributes to the science and technology literature by publishing the outputs of its academic studies in respected academic environments. | 5 |
| PLO07 | Yetkinlikler - İletişim ve Sosyal Yetkinlik | Evaluates scientific, technological, social and cultural developments and conveys them to the society with the awareness of scientific impartiality and ethical responsibility. | 3 |
| PLO08 | Belirsiz | Performs critical analysis, synthesis and evaluation of ideas and developments in the field of expertise. | |
| PLO09 | Yetkinlikler - Öğrenme Yetkinliği | Communicates effectively, both verbally and in writing, with those working in the field of specialization and the wider scientific and social community, communicating and discussing at an advanced level of written, oral and visual communication using a foreign language at least at the C1 General Level of the European Language Portfolio. | 4 |
| PLO10 | Yetkinlikler - Bağımsız Çalışabilme ve Sorumluluk Alabilme Yetkinliği | Carries out literature search |
Week Plan
| Week | Topic | Preparation | Methods |
|---|---|---|---|
| 1 | Introduction to heat treatment in steels and Fundamental concepts | The relevant section from the lecture notes should be read and internet research should be done. | Öğretim Yöntemleri: Anlatım, Soru-Cevap, Tartışma |
| 2 | Alloying elements in steel | The relevant section from the lecture notes should be read and internet research should be done. | Öğretim Yöntemleri: Anlatım, Soru-Cevap, Tartışma |
| 3 | Time-temperature-transformation(TTT) curves | The relevant section from the lecture notes should be read and internet research should be done. | Öğretim Yöntemleri: Anlatım, Soru-Cevap, Tartışma |
| 4 | Continuous cooling transformation (CCT) curves | The relevant section from the lecture notes should be read and internet research should be done. | Öğretim Yöntemleri: Anlatım, Soru-Cevap, Tartışma |
| 5 | Stages of heat treatment | The relevant section from the lecture notes should be read and internet research should be done. | Öğretim Yöntemleri: Anlatım, Soru-Cevap, Tartışma |
| 6 | Atmospheres in heat treatment | The relevant section from the lecture notes should be read and internet research should be done. | Öğretim Yöntemleri: Anlatım, Soru-Cevap, Tartışma |
| 7 | Heat treatment techniques | The relevant section from the lecture notes should be read and internet research should be done. | Öğretim Yöntemleri: Anlatım, Soru-Cevap, Tartışma |
| 8 | Mid-Term Exam | Writing exam | Ölçme Yöntemleri: Yazılı Sınav |
| 9 | Applications related to heat treatment techniques | The relevant section from the lecture notes should be read and internet research should be done. | Öğretim Yöntemleri: Anlatım, Soru-Cevap, Tartışma |
| 10 | Tempering on the tool steels | The relevant section from the lecture notes should be read and internet research should be done. | Öğretim Yöntemleri: Anlatım, Soru-Cevap, Tartışma |
| 11 | Tempering on the tool steels | The relevant section from the lecture notes should be read and internet research should be done. | Öğretim Yöntemleri: Anlatım, Soru-Cevap, Tartışma |
| 12 | Dimensional changes during hardening and tempering of tool steels | The relevant section from the lecture notes should be read and internet research should be done. | Öğretim Yöntemleri: Anlatım, Soru-Cevap, Tartışma |
| 13 | Decompozition of martensite on tempering | The relevant section from the lecture notes should be read and internet research should be done. | Öğretim Yöntemleri: Anlatım, Soru-Cevap, Tartışma |
| 14 | Decomposition of martensite and retained austenite on tempering | The relevant section from the lecture notes should be read and internet research should be done. | Öğretim Yöntemleri: Anlatım, Soru-Cevap, Tartışma |
| 15 | Metalurjical examination in steels before and after heat treatment | The relevant section from the lecture notes should be read and internet research should be done. | Öğretim Yöntemleri: Anlatım, Soru-Cevap, Tartışma, Örnek Olay |
| 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 | 5 | 70 |
| Assesment Related Works | |||
| Homeworks, Projects, Others | 0 | 0 | 0 |
| Mid-term Exams (Written, Oral, etc.) | 1 | 15 | 15 |
| Final Exam | 1 | 30 | 30 |
| Total Workload (Hour) | 157 | ||
| Total Workload / 25 (h) | 6,28 | ||
| ECTS | 6 ECTS | ||