Course Information

Semester	Course Unit Code	Course Unit Title	T+P+L	Credit	Number of ECTS Credits
6	MTM312	Heat Treatments	2+0+0	2	5

Course Details

Language of Instruction	Turkish
Level of Course Unit	Bachelor's Degree
Department / Program	Metallurgical and Materials Science Engineering
Mode of Delivery	Face to Face
Type of Course Unit	Compulsory
Objectives of the Course	1.Understanding the heat treatment operations with their principles 2.Giving ability of and to encourage for application of these operations
Course Content	The effects of alloying elements on steels, Fe-C phase diagram and heat treatments, basic heat treatment operations, surface hardening treatments, recrystallization, precipitation hardening, heat treatments of tool steels, heat treatments of industrial alloys
Course Methods and Techniques
Prerequisites and co-requisities	None
Course Coordinator	None
Name of Lecturers	Instructor Ozan ÇOBAN
Assistants	None
Work Placement(s)	No

Recommended or Required Reading

Resources	Prof.Dr.M.Ali.TOPBAŞ, Çeliğin Isıl İşlemi, Yıldız Teknik Ün. 1992 Doç.Dr.Adnan TEKİN, Çelik ve Isıl İşlemi ( BOFORS) Hakan Ofset İst., 1984
	Explanation

Course Category

Engineering	%20
Field	%80

Planned Learning Activities and Teaching Methods

Activities are given in detail in the section of "Assessment Methods and Criteria" and "Workload Calculation"

Assessment Methods and Criteria

ECTS Allocated Based on Student Workload

Activities	Quantity	Duration	Total Work Load
Course Duration	14	2	28
Hours for off-the-c.r.stud	14	6	84
Mid-terms	1	3	3
Final examination	1	3	3
Total Work Load			Number of ECTS Credits 5 118

Course Learning Outcomes: Upon the successful completion of this course, students will be able to:

No	Learning Outcomes
1	To learn iron-carbon alloys
2	Objectives of the heating process, learn the material, the desired properties and heat treatment cycle diagram
3	Annealing furnaces, salt baths, panning and effects of time, knows that the protective atmosphere applications
4	The classification of thermal processes, knows that the application areas
5	Knows surface hardening, and other surface processes

Weekly Detailed Course Contents

Week	Topics	Study Materials	Materials
1	Classification and properties of iron-carbon alloy steels of alloying elements, features, effects
2	Iron-carbon equilibrium diagram, phases, transformation, and critical temperatures
3	Heat treatment, the desired material properties, heat treatment cycle diagram
4	Heating, holding, cooling, objectives, environments,
5	Furnace atmosphere, panning duration, effects and salt baths, protective atmosphere applications
6	Classification of thermal processes, normalization, ostenitleme, homogenization, coarse grain annealing
7	Stress relief, spheroidizing, re-crystallization and tempering operations.
8	The reclamation, martemperleme, austempering, temper embrittlement.
9	Midterm Exam
10	Hardening ability, critical diameter, Jominy test and curve
11	Surface hardening, purpose, classification
12	Case hardening, Nitriding
13	Precipitation hardening (aging), electron rays, hardening, cold deformation
14	Induction and flame hardening
15	Protective surface coating. Heat Treatment Errors
16	Final Exam

Contribution of Learning Outcomes to Programme Outcomes

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