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Information
| Unit | ADANA VOCATIONAL SCHOOL |
| Code | MKN136 |
| Name | Material Science 2 |
| Term | 2024-2025 Academic Year |
| Semester | 2. Semester |
| Duration (T+A) | 4-0 (T-A) (17 Week) |
| ECTS | 4 ECTS |
| National Credit | 4 National Credit |
| Teaching Language | Türkçe |
| Level | Ön Lisans Dersi |
| Type | Normal |
| Label | C Compulsory |
| Mode of study | Yüz Yüze Öğretim |
| Catalog Information Coordinator | Öğr. Gör. Mert KARALAR |
| Course Instructor |
Öğr. Gör. Ali İhsan YOĞURT
(Bahar)
(A Group)
(Ins. in Charge)
|
Course Goal / Objective
The course aims to examine the internal structure of steel, to understand the iron-carbon balance and TTT diagrams, and to choose the right process by teaching the details of heat treatments.
Course Content
Atomic structures of steel, iron carbon transformation diagrams , hardening, heat treatments
Course Precondition
N/A.
Resources
Bayramoğlu,M. (2004). Material Science-II Lecture Notes.
Notes
Callister, W. D. Rethwisch, D. G. (2018). Materials Science and Engineering: An Introduction 10th edition. Hoboken, NJ: John Wiley & Sons.
Course Learning Outcomes
| Order | Course Learning Outcomes |
|---|---|
| LO01 | The student identifies the crystal and atomic structure of materials, classifies different crystal structures, and analyzes their impact on material properties. |
| LO02 | The student examines the iron-carbon diagram, explains phase transformations, and effectively utilizes the diagram in material selection. |
| LO03 | The student classifies steels and non-ferrous metals, compares their properties, and determines suitable application areas. |
| LO04 | The student explains different types of heat treatments, determines when to apply each, and evaluates their effects on material properties. |
| LO05 | The student analyzes TTT diagrams, explains phase transformations, and applies these diagrams in heat treatment processes. |
| LO06 | The student evaluates the effects of atomic structure changes on mechanical and physical properties of materials. |
| LO07 | The student performs hardening by quenching, measures material hardness distribution using the Jominy curve, and interprets the results. |
| LO08 | The student identifies critical temperatures in the iron-carbon diagram and interprets the relationship between phase transformations and temperature. |
| LO09 | The student identifies processing temperatures, holding times, and cooling rates in heating and cooling processes; analyzes their effects on the internal structure of materials (austenite, ferrite, pearlite, martensite, bainite, etc.) and mechanical properties, and applies appropriate heat treatment procedures. |
Relation with Program Learning Outcome
| Order | Type | Program Learning Outcomes | Level |
|---|---|---|---|
| PLO01 | Bilgi - Kuramsal, Olgusal | The student will be able to understand the basic theoretical knowledge in mathematics, science and machinery. | |
| PLO02 | Yetkinlikler - İletişim ve Sosyal Yetkinlik | The student designs machine parts using package programs and completes the design process in accordance with technical drawing standards. | |
| PLO03 | Bilgi - Kuramsal, Olgusal | The machine can perform the design part using packet programs. | |
| PLO04 | Yetkinlikler - Öğrenme Yetkinliği | The student writes the necessary programs for computer-aided lathes (CNC), performs simulations and evaluates their suitability for the machining process. | |
| PLO05 | Yetkinlikler - Öğrenme Yetkinliği | The student follows current developments in CAD-CAM-CNC technologies and uses the knowledge she/he acquires in professional practices. | |
| PLO06 | Yetkinlikler - Öğrenme Yetkinliği | The student defines the machining and chipless production methods, selects and applies appropriate methods in different production processes. | |
| PLO07 | Yetkinlikler - Öğrenme Yetkinliği | The student selects the appropriate material for the production process and explains the selection criteria with technical justifications. | 4 |
| PLO08 | Yetkinlikler - Öğrenme Yetkinliği | The student optimizes the manufacturing process by determining the appropriate cutting tool and cutting parameters for the workpieces. | |
| PLO09 | Yetkinlikler - Öğrenme Yetkinliği | The student applies basic measurement techniques in the field of machinery by adhering to scientific methods and evaluates the measurement results. | |
| PLO10 | Yetkinlikler - İletişim ve Sosyal Yetkinlik | The student follows scientific and technological innovations in the field of machinery and integrates the acquired knowledge into her/his professional development through the foreign language she/he learns. | |
| PLO11 | Yetkinlikler - Alana Özgü Yetkinlik | The student applies the knowledge and skills acquired in the field of mechanical technologies in accordance with the rules of professional ethics. | 3 |
| PLO12 | Beceriler - Bilişsel, Uygulamalı | The student analyzes, plans and effectively manages the processes related to his/her field by determining the implementation steps in accordance with the expectations in the sector. | 3 |
Week Plan
| Week | Topic | Preparation | Methods |
|---|---|---|---|
| 1 | Understanding the Internal Structure of Steel | Examining the course information package | Öğretim Yöntemleri: Anlatım, Soru-Cevap |
| 2 | Phases in the internal structure of steel | Repeat of the previous week's topics | Öğretim Yöntemleri: Anlatım, Gösteri, Tartışma |
| 3 | Iron-carbon equilibrium diagram 1 | Repeat of the previous week's topics | Öğretim Yöntemleri: Anlatım, Soru-Cevap |
| 4 | Iron-carbon equilibrium diagram 2 | Repeat of the previous week's topics | Öğretim Yöntemleri: Anlatım, Tartışma |
| 5 | TTT diagrams 1 | Repeat of the previous week's topics | Öğretim Yöntemleri: Anlatım, Soru-Cevap |
| 6 | TTT diagrams 2 | Repeat of the previous week's topics | Öğretim Yöntemleri: Anlatım, Soru-Cevap, Alıştırma ve Uygulama |
| 7 | TTT diagrams 3 | Repeat of the previous week's topics | Öğretim Yöntemleri: Anlatım, Soru-Cevap, Tartışma, Alıştırma ve Uygulama |
| 8 | Mid-Term Exam | Exam preparation | Ölçme Yöntemleri: Yazılı Sınav |
| 9 | Hardening and Jominy curve | Repeat of the previous week's topics | Öğretim Yöntemleri: Anlatım, Soru-Cevap |
| 10 | Hardening and Jominy curve 2 | Repeat of the previous week's topics | Öğretim Yöntemleri: Anlatım, Soru-Cevap, Alıştırma ve Uygulama |
| 11 | Hardening and Jominy curve 3 | Repeat of the previous week's topics | Öğretim Yöntemleri: Anlatım, Alıştırma ve Uygulama, Soru-Cevap |
| 12 | Surface hardening: Carburizing, nitriding, flame and induction | Repeat of the previous week's topics | Öğretim Yöntemleri: Anlatım, Soru-Cevap |
| 13 | Heat Treatments | Repeat of the previous week's topics | Öğretim Yöntemleri: Anlatım, Tartışma, Soru-Cevap |
| 14 | Heat Treatments 2 | Repeat of the previous week's topics | Öğretim Yöntemleri: Anlatım, Soru-Cevap |
| 15 | Heat Treatments 3 | Repeat of the previous week's topics | Öğretim Yöntemleri: Anlatım, Soru-Cevap |
| 16 | Term Exams W1 | Exam preparation | Ölçme Yöntemleri: Yazılı Sınav |
| 17 | Term Exams W2 | Exam preparation | Ölçme Yöntemleri: Yazılı Sınav |
Assessment (Exam) Methods and Criteria
| Assessment Type | Midterm / Year Impact | End of Term / End of Year Impact |
|---|---|---|
| 1. Midterm Exam | 100 | 40 |
| General Assessment | ||
| Midterm / Year Total | 100 | 40 |
| 1. Final Exam | - | 60 |
| Grand Total | - | 100 |
Student Workload - ECTS
| Works | Number | Time (Hour) | Workload (Hour) |
|---|---|---|---|
| Course Related Works | |||
| Class Time (Exam weeks are excluded) | 14 | 4 | 56 |
| Out of Class Study (Preliminary Work, Practice) | 14 | 2 | 28 |
| Assesment Related Works | |||
| Homeworks, Projects, Others | 0 | 0 | 0 |
| Mid-term Exams (Written, Oral, etc.) | 1 | 8 | 8 |
| Final Exam | 1 | 16 | 16 |
| Total Workload (Hour) | 108 | ||
| Total Workload / 25 (h) | 4,32 | ||
| ECTS | 4 ECTS | ||