MEC203 Materials ScienceInstitutional InformationDegree Programs Mechanical Engineering (English)Information For StudentsDiploma SupplementErasmus Policy StatementNational Qualifications
Mechanical Engineering (English)

Preview

Bachelor TR-NQF-HE: Level 6 QF-EHEA: First Cycle EQF-LLL: Level 6

Course General Introduction Information

Course Code: MEC203
Course Name: Materials Science
Course Semester: Fall
Course Credits:
ECTS
4
Language of instruction:
Course Requirement:
Does the Course Require Work Experience?: No
Type of course: Necessary
Course Level:
Bachelor TR-NQF-HE:6. Master`s Degree QF-EHEA:First Cycle EQF-LLL:6. Master`s Degree
Mode of Delivery: Face to face
Course Coordinator : Dr.Öğr.Üyesi GÜLTEN SADULLAHOĞLU
Course Lecturer(s): Assist. Prof. Dr. Gülten Sadullahoğlu
Course Assistants:

Course Purpose and Content

Course Objectives: To build knowledge on the connections between microscopic material structure (atomic or crystal structure, nano-sized defects, etc.) and macroscopic mechanical or electrical properties for engineering materials consisting of metals, ceramics, organics and composites. It is also aimed to emphasize the importance of material selection in targeted material design for a wide range of applications. Furthermore, it is aimed to enable students to trace macroscopic material properties to their underlying microscopic origins through the knowledge of structure-property relationships, thus improving their understanding of the material-property relationship.
Course Content: Definition and Classification of Engineering Materials, Structure of the Material, Atomic Structure, Bond Types and Properties, Crystal Structure and Properties, Allotropy, Crystal Structure Defects, Crystal Structure Defects, Diffusion, Phase Diagrams, Fe-C System, Phase Transformations, Thermal Treatments Applied to Metals, Electrical, Thermal, Magnetic and Optical Properties, Electronic Materials, Metals, Ceramics, Polymers and Composite Materials, Corrosion and Corrosion Protection in Metallic Materials

Learning Outcomes

The students who have succeeded in this course;
1) To define the basic properties of materials and the factors affecting the properties
2) To learn the atomic and crystal structures of materials and to interpret the formation and effects of crystal defects.
3) By defining the microstructures and mechanical properties formed according to the composition and the type of heat treatment applied in the Fe-C phase diagram, a production process can be created for materials with certain desired properties.
4) Be able to interpret the phase diagram of an alloy, thus developing a material production process with different physical and mechanical properties depending on composition and temperature.
5) To have the skills to reveal the properties needed in material selection and design for mechatronic applications.
6) Have the necessary knowledge about the methods that will provide solutions to the problems encountered regarding the basic mechanical properties of materials.

Course Flow Plan

Week Subject Related Preparation
1) Introduction to Materials Science, Identification and Classification of Materials, Advanced Materials, Material Design and Selection, Examinations on Example Related chapter in the reference book
2) Structure of the Material, Atomic Structure, Bonds and Their Effects on the Properties of Materials Related chapter in the reference book
3) Crystal Systems and Their Properties, Point Coordinates in Lattice Structure, Definition of Crystallographic Directions and Planes, Polymorphism, Allotropy, Anisotropy, Single-Crystalline and Polycrystalline Materials Related chapter in the reference book
4) Crystal Structure Defects; Dislocations, Importance of Crystal Structure Defects, Studies on Examples Related chapter in the reference book
5) Diffusion; Diffusion Mechanisms, Factors Affecting Diffusion, Activation Energy, 1. Fick's Law, II. Fick's Law, Sample Applications Related chapter in the reference book
6) Mechanical Properties; Elastic Deformation, Stress and Strain Curve, Mechanical Behavior of Metals, Ceramics and Polymers, Hardness, Impact Test, Creep, Fatigue Test Related chapter in the reference book
7) Strengthening Mechanisms; Deformation Mechanisms in Metals; Dislocations, Slip Systems, Twinning, Strengthening Mechanisms in Metals; Solid Solution Strengthening, Strain Strengthening, Grain Size Reduction, Recrystallization. Related chapter in the reference book
8) Midterm exam
9) Phase Diagrams; Binary Phase Diagrams, Relationship Between Material Properties and Phase Diagram, Gibb's Phase Rule, Solidification, Binary Eutectic Systems, Examinations on Examples Related chapter in the reference book
10) Eutectoid Phase Transformation; Fe-C and Fe-Cementite Phase Diagrams and Phase Properties, Controlling the Eutectoid Reaction, Isothermal Heat Treatments, Continuous Cooling Transformation Diagrams, Examples Related chapter in the reference book
11) Heat treatments of ferrous and non-ferrous metals; Hardening, spheroidizing, normalizing, quenching and tempering, martensite structure Related chapter in the reference book
12) Surface Hardening Processes; Carburizing, Boriding, Nitriding, Induction Hardening, Coarse Grain Annealing, Aging Process, Recrystallization Process, Examination on Sample Related chapter in the reference book
13) Electrical properties and Electronic Materials; Electrical Conductivity, Semiconductivity and Semiconductor Devices, Electrical Conductivity in Ceramics and Polymers, Dielectric Properties Related chapter in the reference book
14) Metals, Ceramics and Polymers and Composite Materials and Applications, Studies on Examples Related chapter in the reference book
15) Corrosion and Corrosion Protection in Metals Related chapter in the reference book

Sources

Course Notes / Textbooks: Kaynak kitaplar ve ders sunum materyalleri
References: W.D Callister ‘Materials Science and Engineering An Introduction’ John Willey 8th Ed. (Malzeme Bilimi ve Mühendisliği, Nobel Yay. Çev. K. Genel, 2016)
Askeland, D., "The Science and Engineering of Materials", Cengage, 2016.

Course - Learning Outcome Relationship

No Effect 1 Lowest 2 Medium 3 Highest
       
Program Outcomes Level of Contribution
1) Having advanced theoretical and practical knowledge supported by textbooks, application tools and other resources containing current information in the field. 2
2) Ability to use advanced theoretical and practical knowledge acquired in the field. 3
3) Ability to interpret and evaluate data, identify and analyze problems, and develop solution suggestions based on research and evidence, using the advanced knowledge and skills acquired in the field. 2
4) To be able to inform relevant people and institutions on issues related to the field; Ability to convey thoughts and solution suggestions to problems in written and oral form. 3
5) Ability to share one's thoughts on issues related to one's field and solutions to problems, supported by quantitative and qualitative data, with experts and non-experts. 2
6) Ability to organize and implement projects and events for the social environment in which one lives with awareness of social responsibility. 2
7) Ability to monitor knowledge in the field and communicate with colleagues by using a foreign language at least at the European Language Portfolio B1 General Level. 3
8) Ability to use information and communication technologies along with computer software at least at the Advanced Level of the European Computer Usage License required by the field. 3
9) Acting in accordance with social, scientific, cultural and ethical values during the collection, interpretation, application and announcement of the results of data related to the field. 3
10) Having sufficient awareness about the universality of social rights, social justice, quality culture and protection of cultural values, environmental protection, occupational health and safety. 3
11) Ability to evaluate the advanced knowledge and skills acquired in the field with a critical approach. 2
12) Ability to identify learning needs and direct learning 3
13) Being able to develop a positive attitude towards lifelong learning. 3
14) Ability to independently carry out an advanced study related to the field. 2
15) Ability to take responsibility individually and as a team member to solve unforeseen complex problems encountered in field-related applications. 2
16) Ability to plan and manage activities aimed at the development of the employees under his/her responsibility within the framework of a project. 3

Learning Activity and Teaching Methods

Anlatım
Beyin fırtınası /Altı şapka
Course
Homework
Problem Çözme
Soru cevap/ Tartışma
Örnek olay çalışması

Measurement and Evaluation Methods and Criteria

Yazılı Sınav (Açık uçlu sorular, çoktan seçmeli, doğru yanlış, eşleştirme, boşluk doldurma, sıralama)
Homework
Uygulama
Bilgisayar Destekli Sunum
Örnek olay sunma

Assessment & Grading

Semester Requirements Number of Activities Level of Contribution
Attendance 14 % 0
Quizzes 3 % 10
Homework Assignments 4 % 10
Midterms 1 % 40
Final 1 % 40
total % 100
PERCENTAGE OF SEMESTER WORK % 60
PERCENTAGE OF FINAL WORK % 40
total % 100

İş Yükü ve AKTS Kredisi Hesaplaması

Activities Number of Activities Aktiviteye Hazırlık Aktivitede Harçanan Süre Aktivite Gereksinimi İçin Süre Workload
Course Hours 14 3 42
Study Hours Out of Class 14 3 42
Homework Assignments 4 8 32
Quizzes 3 6 18
Midterms 1 2 2
Final 1 2 2
Total Workload 138