Welding, Equipment, Joints, Defects: Top 5 Modules Explained
Basic Fundamentals of Welding

Welding, Equipment, Joints, Defects: Top 5 Modules Explained free download
Basic Fundamentals of Welding
This course provides a comprehensive introduction to the principles of welding, specifically curated for engineers and technical professionals in the piping, fabrication, and construction industries. You’ll dive deep into the basics of welding, various welding classifications, essential equipment, terminology, weld types, and defect identification—equipping you with practical knowledge crucial for fieldwork, inspection, and quality control.
Each of the 5 core sections is packed with simplified explanations, diagrams, and real-world examples, making it an ideal course for both beginners and working professionals looking to refresh their understanding of welding fundamentals in the context of EPC projects and industry standards.
5 Sections Covered in the Course:
What is Welding & Classification of Welding
Definition and purpose of welding
Fusion vs. solid-state welding
Major classifications: Arc welding, Gas welding, Resistance welding, etc.
Common industrial applications of each type
Typical Welding Equipment & Arc Welding Equipment
Overview of general welding tools and safety gear
Arc welding machine components
Electrode types, current types (AC/DC), and voltage control
Setup and usage of welding machines on-site
Weld Terminology & Types of Welds
Key terms used in drawings and documentation (root, toe, throat, face, leg, etc.)
Butt welds, fillet welds, corner welds, lap welds
Intermittent and continuous welds
Welding symbol interpretation
Fillet & Groove Welds
Design and application of fillet welds
Design and application of groove welds
Joint preparations
Advantages, limitations, and strength comparison
Types of Defects
Visual and internal welding defects
Cracks, porosity, undercut, lack of fusion/penetration
Causes, detection methods (NDT overview), and prevention
Impact on weld integrity and piping performance