COURSE UNIT TITLE

: HEAT TREATMENT

Description of Individual Course Units

Course Unit Code Course Unit Title Type Of Course D U L ECTS
TKT 3007 HEAT TREATMENT COMPULSORY 3 0 0 3

Offered By

Welding Technology

Level of Course Unit

Short Cycle Programmes (Associate's Degree)

Course Coordinator

DOCTOR SINAN ÖNDER

Offered to

Welding Technology

Course Objective

To teach students the types of phases observed in steels, heat treatment methods applied for hardening purposes and those not intended for hardening; to develop the ability to select the appropriate heat treatment according to the desired mechanical and microstructural properties; and to convey the key considerations in the heat treatment of metals that will undergo welding processes.

Learning Outcomes of the Course Unit

1   Can explain the phases observed in steels.
2   Can explain the volumetric (bulk) hardening of steels.
3   Can explain the tempering of steels.
4   Can explain the types of annealing in steels.
5   Can explain the surface hardening methods.
6   Can select the heat treatment method according to the desired mechanical and microstructural properties.
7   Can explain the considerations in the heat treatment of metals to be welded.

Mode of Delivery

Face -to- Face

Prerequisites and Co-requisites

None

Recomended Optional Programme Components

None

Course Contents

Week Subject Description
1 Introduction to Heat Treatment and Course Overview
2 The Concept of Phase
3 Fe-C equilibrium diagram, fundamental concepts related to the diagram, and the phases observed in steels
4 Phases observed in steels and TTT diagrams
5 Objectives of Heat Treatment Applications and Types of Heat Treatments in Steels
6 Spheroidizing and Bulk Hardening of Steels
7 Tempering of Steels
8 Midterm exam
9 Types of Annealing in Steels, Homogenization and Grain Growth Annealing
10 Stress Relief, Recrystallization, Spheroidizing, and Normalizing Annealing
11 Thermal Surface Hardening Methods
12 Thermochemical Surface Hardening Methods
13 Selection of Heat Treatment According to the Desired Mechanical and Microstructural Properties
14 Selection of Heat Treatment According to the Desired Mechanical and Microstructural Properties
15 Considerations in the Heat Treatment of Metals to be Welded

Recomended or Required Reading

Ana kaynak: Metallerin Isıl Işlem Teorisi, 2016, Ilya Israiloviç Novikov, Nobel Yayıncılık
Yardımcı kaynaklar: Bryson, W. E. (2015). Heat treatment: Master control manual. Carl Hanser Verlag GmbH Co KG.

Planned Learning Activities and Teaching Methods

Explanation method, question-answer mothod

Assessment Methods

SORTING NUMBER SHORT CODE LONG CODE FORMULA
1 MTE MIDTERM EXAM
2 PRC PRACTICE
3 FIN FINAL EXAM
4 FCG FINAL COURSE GRADE MTE * 0.50 + FIN * 0.50
5 RST RESIT
6 FCG FINAL COURSE GRADE MTE * 0.50 + RST * 0.50


Further Notes About Assessment Methods

None

Assessment Criteria

I. Midterm Exam (50%): Assessment of the topics covered up to the exam date
II. Final Exam (50%): Assessment of all learning outcomes

Language of Instruction

Turkish

Course Policies and Rules

To be announced.

Contact Details for the Lecturer(s)

Lecturer Sinan ÖNDER (PhD)
sinan.onder@deu.edu.tr

Office Hours

Wednesday
08:30 - 09:25

Work Placement(s)

None

Workload Calculation

Activities Number Time (hours) Total Work Load (hours)
Lectures 14 3 42
Preparations before/after weekly lectures 14 2 28
Preparation for midterm exam 1 4 4
Preparation for final exam 1 4 4
Final 1 1 1
Midterm 1 1 1
TOTAL WORKLOAD (hours) 80

Contribution of Learning Outcomes to Programme Outcomes

PO/LOPO.1PO.2PO.3PO.4PO.5PO.6PO.7PO.8PO.9PO.10PO.11PO.12
LO.111
LO.21
LO.31
LO.41
LO.51
LO.61
LO.7111