2021 Advanced Microstructure Design of Ferrous Materials

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Academic unit or major
Graduate major in Materials Science and Engineering
Instructor(s)
Kobayashi Satoru  Takayama Masao 
Class Format
Lecture     
Media-enhanced courses
Day/Period(Room No.)
Mon3-4()  Thr3-4()  
Group
-
Course number
MAT.M405
Credits
2
Academic year
2021
Offered quarter
2Q
Syllabus updated
2021/4/6
Lecture notes updated
-
Language used
Japanese
Access Index

Course description and aims

Mechanical properties of steels are determined by their microstructures. This course introduces how the microstructures are formed in steels in terms of phase equilibria, kinetics of phase transformations and crystallography. Students will also learn the principles and philosophy of microstructural design to obtain advanced steels.

Student learning outcomes

Students will:
1) Understand the principle of microstructural design for a variety of applications of steels.
2) Understand the basis of metallurgy (phase equilibria, kinetics of phase transformations and crystallography), which are necessary to design the microstructures.
3) Acquire the metallurgical principles well enough to be able to create new microstructural design methods by themselves.

Keywords

Thermodynamics of Phase equilibria, kinetics of phase transformations, crystallography, microstructural design principle

Competencies that will be developed

Specialist skills Intercultural skills Communication skills Critical thinking skills Practical and/or problem-solving skills

Class flow

Exercise problems will be given to promote students' understanding in each class.

Course schedule/Required learning

  Course schedule Required learning
Class 1 Guidance, Steel making and recent research and development Understand steel making and recent steel research and development.
Class 2 Thermodynamics of alpha/gamma phase transphormation in pure iron -Lecture- Understand the basics of thermodynamics of alpha/gamma phase transphormation in pure iron
Class 3 Thermodynamics of alpha/gamma phase transphormation in pure iron -Exercise- Try quizzes and discuss on thermodynamics of alpha/gamma phase transphormation in pure iron
Class 4 Phase equilibrium between alpha and gamma in Fe-M binary system -Lecture- Understand the basics of thermodynamics of alpha/ gamma phase transphormation in Fe-M binary systems
Class 5 Phase equilibrium between alpha and gamma in Fe-M binary system -Exercise- Try quizzes and discuss on thermodynamics of alpha/gamma phase transphormation in Fe-M binary systems
Class 6 Thermodynamics and Kinetics of gamma/alpha diffusional transformation -Lecture- Understand the basics of thermodynamics and kinetics of gamma/alpha diffusional transformation
Class 7 Thermodynamics and Kinetics of gamma/alpha diffusional transformation -Exercise- Try quizzes and discuss on thermodynamics and kinetics of gamma/alpha diffusional transformation
Class 8 Thermodynamics and Kinetics of Bainitic transformation -Lecture- Understand the basics of thermodynamics and kinetics of Bainitic transformation
Class 9 Thermodynamics and Kinetics of Bainitic transformation -Exercise- Try quizzes and discuss on thermodynamics and kinetics of Bainitic transformation
Class 10 Thermodynamics and Crystallography of Martensitic transformation -Lecture- Understand the basics of thermodynamics and crystallography of Martensitic transformation
Class 11 Thermodynamics and Crystallography of Martensitic transformation -Exercise- Try quizzes and discuss on thermodynamics and crystallography of Martensitic transformation
Class 12 Microstructure design of high strength steels -Lecture- Understand the basics of microstructure design of high strength steels
Class 13 Microstructure design of high strength steels -Exercise- Try quizzes and discuss on microstructure design of high strength steels
Class 14 Seminar (Lecture and factory tour in steel industry) Understand the importance of microstructural control in steel making process.

Out-of-Class Study Time (Preparation and Review)

To enhance effective learning, students are encouraged to spend approximately 100 minutes preparing for class and another 100 minutes reviewing class content afterwards (including assignments) for each class.
They should do so by referring to textbooks and other course material.

Textbook(s)

None specified.

Reference books, course materials, etc.

Phase Transformations in Metals and Alloys, D. A. Porter, K. E. Eastering, Canpman & Hall.
Steels -Microstructure and Properties-, R. W. K. Honeycombe & H. K. D. H. Bhadeshia, Edward Arnold.
Steels -Heat Treatment and Processing Principles-, G. Krause, ASM International.

Assessment criteria and methods

Evaluation: Presentations(30%), Questionnaires(70%)
The criteria of credit: 60 points and higher

Related courses

  • MAT.M428 : Properties and manufacturing process for automotive sheet steels
  • MAT.M412 : Reliability and Durability of Metals and Alloys
  • MAT.M305 : Ferrous Materials I - Fundamentals of Iron and Steels
  • MAT.M306 : Ferrous Materials II - Principles for Applications

Prerequisites (i.e., required knowledge, skills, courses, etc.)

None required

Other

Schedule on the seminar tour has not been decided.

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