Information Package

Welding Technology Program

BAKT211

TIG AND SUBMERGED ARC WELDING TECHNIQUES

Course Code
BAKT211
Semester
Third Term (Fall)
Theory+Practice
2 + 1
ECTS
3
Course TypeCompulsory Course
Course LevelAssociate Degree
Year of Study2
SemesterThird Term (Fall)
ECTS3
Name of Lecturer(s) -
Learning Outcomes

At the end of this course, the students;

  1. Identifies TIG welding equipment (machine, torch, tungsten electrode, gas) and sets it up correctly.
  2. Explains the operating principles of TIG and submerged arc welding. Selects weldable materials and achieves a proper weld bead by selecting the appropriate welding parameters.
  3. Applies occupational health and safety rules for TIG and submerged arc welding.
Mode of DeliveryFace to face
PrerequisitesNo
Recommended Optional Programme ComponentsNone
Course DescriptionThis course covers the basic principles, equipment, welding parameters, and application techniques of TIG (Tungsten Inert Gas) and Submerged Arc Welding methods, both theoretically and practically. The course examines welding applications for different types of materials, the determination of appropriate welding conditions, occupational health and safety regulations, the prevention of welding defects, and quality control methods. The goal is for students to acquire the knowledge and skills necessary to apply these welding methods which are widely used in the industry safely, efficiently, and in compliance with standards.
Course Contents
WEEK TOPICS
1st Week Introduction to Welding Methods: General Classification, Basic Concepts; TIG Welding, System Overview, Basic Principles
2nd Week Equipment Used in TIG Welding: Torch, Tungsten, Gases (argon, helium), Power Sources
3rd Week Equipment Used in TIG Welding: Types of Electrodes, Free Tip Length of the Electrode
4th Week TIG Welding Parameters and Applications: Current, voltage, gas flow rate, polarity, welding positions
5th Week TIG Welding Parameters and Applications: Current, voltage, gas flow rate, polarity, welding positions
6th Week Application Techniques in TIG Welding: Aluminum, stainless steel, and thin sheet metal applications
7th Week Occupational Health and Safety in TIG Welding: Protective equipment, gas safety, protection against arc light
8th Week MIDTERM EXAM
9th Week Introduction to Submerged Arc Welding: Advantages and disadvantages; principles
10th Week Equipment Used in Submerged Arc Welding: Welding fluxes and their classification
11th Week Points to Consider When Drawing a Weld Bead in Submerged Arc Welding
12th Week Materials Used in Submerged Arc Welding: Suitable material types, applications based on sheet thickness
13th Week Materials Used in Submerged Arc Welding: Suitable material types, applications based on sheet thickness
14th Week Defects and Quality Control in Submerged Arc Welding: Slag, porosity, lack of fusion; control and inspection methods
Recommended or Required ReadingNone
Planned Learning Activities and Teaching Methods
  • Lecture
  • Discussion
  • Questions/Answers
  • Case Study
  • Practice
Assessment Methods and Criteria
Quantity Percentage (%)
Mid-term 1 40
Quiz 1 10
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 1 1
Preparation for Quiz 1 6 6
Individual or group work 12 2 24
Preparation for Final exam 1 8 8
Course hours 14 2 28
Preparation for Midterm exam 1 8 8
Laboratory (including preparation) 14 1 14
Final exam 1 1 1
Homework
Total Work Load90
Total Work Load / 30 (h)3
ECTS Credit of the Course3
Language of InstructionTurkish
Work Placement(s)No
LO1 LO2 LO3
K1 X
K2 X
K3
K4
K5
K6
K7
K8
K9
K10
K11 X
K12 X X
K13
K14