Course Information
SemesterCourse Unit CodeCourse Unit TitleT+P+LCreditNumber of ECTS CreditsLast Updated Date
6MTM312Heat Treatments2+0+02522.03.2024

 
Course Details
Language of Instruction Turkish
Level of Course Unit Bachelor's Degree
Department / Program Metallurgical and Materials Science Engineering
Type of Program Formal Education
Type of Course Unit Compulsory
Course Delivery Method Face To Face
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
Course Notes 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
In-Term Studies Quantity Percentage
Mid-terms 1 % 40
Final examination 1 % 60
Total
2
% 100

 
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:
NoLearning 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
WeekTopicsStudy MaterialsMaterials
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
P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12
All 5 5
C1
C2
C3
C4
C5

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