Information Package

Welding Technology Program

BMPS123

THERMAL CUTTING METHODS AND HEAT TREATMENTS

Course Code
BMPS123
Semester
-
Theory+Practice
3 + 0
ECTS
5
Course TypeElective Course
Course LevelAssociate Degree
Year of Study-
Semester-
ECTS5
Name of Lecturer(s) -
Learning Outcomes

At the end of this course, the students;

  1. Explains the basic principles of thermal cutting methods (oxy-fuel cutting, plasma cutting, laser cutting, etc.).
  2. Classifies types of heat treatment (hardening, annealing, normalizing, surface hardening, etc.).
  3. Adheres to occupational health and safety regulations during thermal cutting operations.
  4. Determines appropriate heat treatment conditions by interpreting phase diagrams.
Mode of DeliveryFace to face
PrerequisitesNo
Recommended Optional Programme ComponentsNone
Course DescriptionThis course covers the basic principles and applications of thermal cutting and heat treatment methods used in the forming of metallic materials and the enhancement of their properties. The course addresses cutting methods such as oxy-fuel, plasma, laser, and waterjet cutting, including their principles, equipment, applications, and comparative evaluations. In addition, heat treatment processes such as hardening, annealing, tempering, and surface hardening, as well as the iron-carbon phase diagram, phase transformations, heating and cooling conditions, and heat treatments applied to welded components are examined. The course aims to equip students with the skills to determine appropriate cutting and heat treatment methods for different materials, evaluate the results of these applications, and analyze their effects on material properties.
Course Contents
WEEK TOPICS
1st Week Definition, Key Differences, and Applications of Thermal Cutting and Heat Treatment
2nd Week Oxy-Fuel Cutting Method: Use of Oxygen and Acetylene, Cutting Principle, Nozzles, Safety
3rd Week Plasma Cutting Method: Plasma Arc Formation, Torch Structure, Applications
4th Week Laser and Waterjet Cutting (Introduction)
5th Week Comparison of Thermal Cutting Methods
6th Week Classification of Heat Treatments: An Overview of Hardening, Annealing, Tempering, and Surface Hardening Methods
7th Week Iron-Carbon Diagram and Phases
8th Week MIDTERM EXAM
9th Week Hardening and Quenching: Heating-Cooling Curves, Quenching Media, Residual Stresses
10th Week Types of Annealing: Full Annealing, Normalizing, Stress-Relief Annealing
11th Week Surface Hardening Methods
12th Week Heat Treatment of Welded Parts: Post-Weld Microstructures, Stress Relief, Grain Structure Control
13th Week Application of Heat Treatment in Steels
14th Week Heat Treatment of Stainless Steels
Recommended or Required ReadingNone
Planned Learning Activities and Teaching Methods
  • Lecture
  • Discussion
  • Questions/Answers
  • Case Study
Assessment Methods and Criteria
Quantity Percentage (%)
Mid-term 1 40
Total(%) 40
Contribution of In-term Studies to Overall Grade(%) 40
Contribution of Final Examination to Overall Grade(%) 60
Total(%) 100
ECTS Allocated Based on Student Workload
Activities Quantity Duration (Hour) Total Workload (Hour)
Midterm exam 1 3 3
Preparation for Quiz
Individual or group work 14 3 42
Preparation for Final exam 1 30 30
Course hours 14 3 42
Preparation for Midterm exam 1 30 30
Laboratory (including preparation)
Final exam 1 3 3
Homework
Total Work Load150
Total Work Load / 30 (h)5
ECTS Credit of the Course5
Language of InstructionTurkish
Work Placement(s)No
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