2016 Advanced Microstructure Design of Ferrous Materials

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Academic unit or major
Graduate major in Materials Science and Engineering
Instructor(s)
Takayama Masao  Hayashi Shigenari  Kobayashi Satoru 
Class Format
Lecture     
Media-enhanced courses
Day/Period(Room No.)
Mon7-8(S8-501)  Thr7-8(S8-501)  
Group
-
Course number
MAT.M405
Credits
2
Academic year
2016
Offered quarter
1Q
Syllabus updated
2016/4/27
Lecture notes updated
-
Language used
English
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Course description and aims

Mechanical properties of metallic materials are determined by their microstructures. How are the microstructures formed? This course introduces microstructural controlling methods currently used in metallic structural materials, mainly steels, in terms of phase equilibria, kinetics of phase transformations, crystallography and strengthening mechanisms. Students will also learn the principles and philosophy of microstructural design to obtain advanced structural materials.

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

Phase equilibria, kinetics of phase transformations, crystallography, strengthening mechanisms, 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 World trend of steels -past, present and future- Understand world trend of steel research and development.
Class 2 The importance of steels in social infrastruture Understand the use and the importance of steels in social infrastruture.
Class 3 Equilibrium I (Fe-C binary phase diagrams, how to read and construct them by experiment and calculation) Understand how to read Fe-C binary phase diagrams and how to construct them by experiment and calculation.
Class 4 Equilibrium II (Fe-C-M ternary phase diagrams, how to read and construct them by experiments and calculation) Understand how to read Fe-C-M ternary phase diagrams and how to construct them by experiment and calculation.
Class 5 Kinetics I (Diffusional transformations in steels) Understand diffusional transformations in steels.
Class 6 Kinetics II (Diffusionless (Martensitic) transformation in steels) Understand martensitic transformation in steels.
Class 7 Crystallography I (Diffusional transformation) Understand the crystallography of diffusional transformations in steels.
Class 8 Crystallography II (Martensitic transformation) Understand the crystallography of martensitic transformations in steels.
Class 9 Strength of steels Understand the strength levels in steels.
Class 10 Strengthening mechanisms in steels Understand the strengthening mechanisms of steels.
Class 11 Microstructure design principle I (Structural steels) Understand microstructural design principle for structural steels.
Class 12 Microstructure design principle II (Stainless steels) Understand microstructural design principle for stainless steels.
Class 13 Microstructure design principle III (Heat resistant steels) Understand microstructural design principle for heat resistant steels.
Class 14 Microstructure design principle IV (Advanced structural metallic materials) Understand microstructural design principle for advanced structural metallic materials.
Class 15 Seminar (Lecture and factory tour in steel industry) Understand the importance of microstructural control in steel making process.

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

Questionnaires: 50%
Final examination: 50%

Related courses

  • MAT.M412 : Reliability and Durability of Metals and Alloys

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

None required

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