Introduction to Welding and Non-Destructive Testing (NDT)
Course Description
What is Welding? Welding is a fabrication process that joins materials, usually metals or thermoplastics, by causing coalescence. How it works: This is often done by melting the workpieces and adding a filler material to form a strong joint upon cooling. Why it matters: Welding is fundamental to industries such as construction, automotive, aerospace, and pipeline manufacturing.
What you'll learn in this course?
Define the basic principles of welding as a material joining process.
Identify common welding defects and their root causes.
Explain the importance of Non-Destructive Testing (NDT) in material applications.
Compare the six major NDT methods (VT, PT, MT, UT, RT, ET).
Select appropriate NDT techniques for different welding applications and materials.
Course Curriculum
- Main Content: Introduction to Welding
- Common Welding Processes
- Welding Metallurgy Basics
- Common Welding Defects
- Why Inspect Welds? The Role of NDT
- What is Non-Destructive Testing (NDT)?
- The Six Major NDT Methods
- Visual Testing (VT)
- Penetrant Testing (PT)
- Magnetic Particle Testing (MT)
- Eddy Current Testing (ET)
- Ultrasonic Testing (UT)
- Radiographic Testing (RT)
- Comparing NDT Methods for Welds
- Selecting the Right NDT Method: Factors to Consider
- Welding Procedure Specification (WPS) and NDT
- NDT Codes and Certifications
- Real-World Application: Pipeline Welding
- Real-World Application: Pressure Vessel Welding
- Common Misconceptions in NDT
- Advantages of Combining Multiple NDT Methods
- Emerging NDT Technologies
- Safety Considerations in NDT
- Cost-Benefit of NDT in Welding
- Summary for Engineers: Choosing Weld Inspection Strategy
- Summary of Key Learning Points
- 10 MCQs
- Introduction to Welding and Non-Destructive Testing (NDT)