WELDING TECHNOLOGY AND HEAT TREATMENTS PROCESS

BAOS129

Course Code: BAOS129
Semester: -
Theory+Practice: 3 + 0
ECTS: 5

Course Type

Elective Course

Course Level

Associate Degree

Year of Study

Semester

ECTS

Name of Lecturer(s)

Instructor Gizem Ay

Learning Outcomes

At the end of this course, the students;

Classify and explain fusion welding and solid-state welding methods and the basic equipment used in these methods.
Explain the purpose of preheating and post-weld heat treatments (such as stress relief annealing) applied in welded joints, and describe their fundamental effects on the weld region (weld metal - HAZ - base material).
Compare different welding methods in terms of their working principles, application areas, advantages, and limitations.

Mode of Delivery

Face to face

Prerequisites

Recommended Optional Programme Components

None

Course Description

In this course, students will explain the basic principles of the source method, describe its equipment and types. They will be able to understand the application areas and advantages/disadvantages of the methods.

Course Contents

WEEK	TOPICS
1^st Week	Introduction, Materials Science and Classification of Engineering Materials, Structure of Metals, Formation of Alloys
2^nd Week	General Metallurgy, Iron?Carbon Phase Diagram, Introduction to Welding Technology, Weld Zone and Heat-Affected Zone (HAZ)
3^rd Week	Fusion welding methods - Oxy-fuel welding
4^th Week	Fusion welding methods - Shielded metal arc welding
5^th Week	Fusion welding methods- Shielded metal arc welding
6^th Week	Fusion welding methods -TIG welding
7^th Week	Fusion welding methods -MIG-MAG welding
8^th Week	Midterm Exam
9^th Week	Fusion welding methods - Submerged arc welding
10^th Week	Fusion welding methods -Electric resistance welding
11^th Week	Fusion welding methods -Plasma arc welding
12^th Week	Fusion welding methods -Electron beam welding
13^th Week	Fusion welding methods -Laser beam welding
14^th Week	Heat Treatment Applications in Welding, Solid-State Welding Methods, Welding Defects

Recommended or Required Reading

Modern Kaynak Teknolojisi, Nizamettin Kahraman, Behçet Gülenç
Resistance Welding Fundamentals and Applications, Hongyan Zhang, Jacek Zankra, 1st edition CRC Press
Kaynak teknolojisi ve Uygulamaları, Salim Aslanlar
Teknik elemanlar için malzeme bilgisi; Dr. Öğr. Üyesi Hatice Erol Özkavak
Kaynak Metalurjisi ders notu; Doç. Dr. Adem Kurt
Kaynak Tekniği el kitabı, Gedik Eğitim Vakfı, Prof. Dr. Selahaddin ANIK

Planned Learning Activities and Teaching Methods

Lecture
Questions/Answers
Eğitim
Problem Solving

Assessment Methods and Criteria

	Quantity	Percentage (%)
Mid-term	1	30
Quiz	2	20
Total(%)		50
Contribution of In-term Studies to Overall Grade(%)		50
Contribution of Final Examination to Overall Grade(%)		50
Total(%)		100

ECTS Allocated Based on Student Workload

Activities	Quantity	Duration (Hour)	Total Workload (Hour)
Midterm exam	1	2	2
Preparation for Quiz	2	10	20
Individual or group work	14	3	42
Preparation for Final exam	1	24	24
Course hours	14	3	42
Preparation for Midterm exam	1	18	18
Laboratory (including preparation)
Final exam	1	2	2
Homework
Total Work Load			150
Total Work Load / 30 (h)			5
ECTS Credit of the Course			5

Language of Instruction

Turkish

Work Placement(s)

Programme Qualifications / Learning Outcomes

	LO1	LO2	LO3
K1	X	X	X
K2
K3	X	X	X
K4
K5	X	X	X
K6
K7
K8
K9
K10
K11	X	X	X
K12
K13
K14