Course description
1: Introduction to Welding
· Overview of the Welding Profession
· Importance of Skill Development in Welding
· Types of Welding (Arc, MIG, TIG, Stick, Flux-Cored)
· Overview of the Book
2: Tools and Equipment
· Essential Welding Tools (Welding Machine, Electrodes, Helmets, Gloves)
· Understanding and Using Specialized Equipment (Welding Torches, Gas Cylinders)
· Maintenance and Care of Welding Tools
· Safety Equipment and Protective Gear
3: Basic Welding Techniques
· Understanding Different Types of Welding (Stick, MIG, TIG, Flux-Cored)
· Basic Welding Processes and Procedures
· Preparing Materials for Welding (Cleaning, Aligning)
· Basic Welding Positions (Flat, Horizontal, Vertical, Overhead)
4: Advanced Welding Techniques
· Mastering Complex Welding Processes (Pulsed MIG, TIG Welding on Thin Materials)
· Techniques for Welding Different Materials (Steel, Aluminum, Stainless Steel)
· Advanced Welding Positions and Angles
· Understanding and Implementing Welding Symbols and Drawings
5: Welding Safety and Compliance
· Adhering to Welding Safety Standards and Regulations
· Proper Use of Personal Protective Equipment (PPE)
· Managing Hazards and Risks in Welding Environments
· Understanding and Following Industry Codes and Standards
6: Metallurgy and Material Science
· Basics of Metallurgy for Welders
· Understanding Material Properties and Behavior (Heat Treatment, Alloy Composition)
· Selecting the Right Filler Materials and Consumables
· Handling and Storing Welding Materials
Module 7: Shielded Metal Arc Welding (SMAW)
Introduction to SMAW
Electrode Selection
Current and Polarity
Arc Length
Welding Positions
Common SMAW Applications
Module 8: Gas Metal Arc Welding (GMAW/MIG)
Introduction to MIG Welding
Welding Machine Setup
Wire Selection
Shielding Gas
MIG Welding Techniques
Common MIG Welding Defects
Module 9: Gas Tungsten Arc Welding (GTAW/TIG)
Introduction to TIG Welding
Tungsten Electrode Selection
Shielding Gas
Filler Rod Selection
TIG Welding Techniques
TIG Applications
odule 10: Gas Welding and Cutting
Introduction to Gas Welding
Oxygen and Fuel Gases
Torch Operation
Flame Types
Gas Cutting Techniques
Cylinder Handling
Module 11: Welding Joint Design
Types of Welding Joints
Butt Joints
Lap Joints
T-Joints
Corner and Edge Joints
Joint Preparation
Module 12: Welding Positions
Flat Position
Horizontal Position
Vertical Position
Overhead Position
Position Selection
Practical Welding Exercises
Module 13: Welding Defects and Troubleshooting
Types of Welding Defects
Porosity
Cracks
Undercutting
Slag Inclusion
Causes and Corrective Measures
Module 14: Welding Inspection
Introduction to Welding Inspection
Visual Inspection
Weld Measurement
Weld Quality Checking
Inspection Tools
Inspection Documentation
Module 15: Non-Destructive Testing
Introduction to NDT
Dye Penetrant Testing
Magnetic Particle Testing
Ultrasonic Testing
Radiographic Testing
Applications of NDT
Module 16: Welding Drawing and Symbols
Reading Engineering Drawings
Welding Symbols
Dimensions and Tolerances
Joint Symbols
Welding Specifications
Basic Fabrication Drawings
Module 17: Welding Fabrication
Introduction to Fabrication
Measuring and Marking
Cutting and Shaping
Fitting Components
Tack Welding
Final Fabrication
Module 18: Pipe Welding
Introduction to Pipe Welding
Pipe Preparation
Pipe Joint Types
Pipe Welding Positions
Root Pass and Fill Pass
Pipe Welding Defects
Module 19: Stainless Steel and Aluminium Welding
Properties of Stainless Steel
Stainless Steel Welding
Aluminium Properties
Aluminium Welding Techniques
Electrode and Filler Selection
Preventing Material Contamination
Module 20: Welding Maintenance and Equipment Care
Welding Machine Maintenance
Cable and Holder Inspection
Gas Equipment Maintenance
Electrode Storage
Cleaning and Maintenance
Troubleshooting Equipment
Module 21: Quality Control and Productivity
Welding Quality Standards
Work Inspection
Material Traceability
Reducing Welding Defects
Improving Productivity
Workplace Organization
