Foundational Welding: Techniques, Equipment, and Safety
Master the essentials of steel welding, equipment setup, and safety protocols to confidently start projects in workshops or small industries.
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About this course
Course contents
6 modules · 30 lessons · 3h 4m
1
Safety and Work Environment
Establish the foundations for safe and protected work in the workshop.
- Welcome to the World of Welding
Introduction to the course and the importance of welding in modern industry.5 min - Personal Protective Equipment (PPE)
A complete guide to choosing helmets, gloves, jackets, and eye protection.8 min - Ventilation and Welding Fumes
How to manage toxic gases and fumes to protect the respiratory system.6 min - Workspace Setup
Organizing the workbench and surrounding space for maximum safety.7 min - Fire Prevention and Electrical Risks
Managing sparks and ensuring safe grounding of the machine.7 min
2
Metallurgy for Welders
Understand how materials react to extreme heat.
- Introduction to Welding Metallurgy
Basic concepts of metal structure and fusion.6 min - Metal Reaction to Heat
Understanding the Heat-Affected Zone (HAZ) and its properties.7 min - Working with Steel
Properties of mild steel, the most common material for beginners.6 min - Other Metals and Alloys
An overview of aluminum and stainless steel and their challenges.6 min - Thermal Expansion and Distortion
How to prevent metal warping during welding.6 min
3
Equipment and Tools
Identify and correctly set up machines and accessories.
- Power Sources and Currents
The difference between AC/DC and how they affect the electric arc.6 min - Essential Accessories
Ground clamps, electrode holders, torches, and chipping hammers.6 min - Machine Setup
Connecting cables and setting initial parameters.7 min - Measuring and Marking Tools
Using squares, calipers, and soapstone to layout the work.5 min - Equipment Maintenance
Cleaning nozzles and caring for cables for long-term durability.5 min
4
Welding Processes: SMAW and MIG
Master the two most common welding techniques.
- Fundamentals of Shielded Metal Arc Welding (SMAW)
How the arc works when protected by the electrode coating.6 min - Choosing the Right Electrode
Interpreting electrode codes (e.g., E6013, E7018).6 min - Step-by-Step SMAW Technique
Striking the arc and maintaining the correct distance.7 min - Fundamentals of Metal Inert Gas (MIG) Welding
Advantages of continuous wire welding with shielding gas.6 min - Shielding Gas and Spools
Choosing between Argon/CO2 mixtures and setting the gas flow.6 min - Step-by-Step MIG Technique
Work angles and wire feed speed.7 min
5
Preparation and Execution
Prepare the metal and perform the actual welding.
- Cleaning the Base Metal
Removing rust, paint, and oil to prevent contamination.5 min - Common Joint Types
Butt, lap, T, and corner joints.6 min - Beveling and Edge Preparation
Creating the necessary space for weld penetration.6 min - Executing a Weld Bead
Torch movements (linear, zig-zag, circles).7 min - Metal Cutting Techniques
Using angle grinders and metal saws.6 min
6
Inspection and Troubleshooting
Evaluate work quality and correct errors.
- Visual Inspection
Distinguishing a good weld from an aesthetically poor one.5 min - Common Defects: Porosity and Inclusions
Causes and remedies for air bubbles and trapped slag.6 min - Lack of Fusion and Excessive Spatter
Adjusting parameters to avoid structural errors.6 min - Structural Integrity Testing
Simple destructive and non-destructive tests to verify strength.6 min
Final Project: Creating a Structural T-Joint
Students must cut two pieces of mild steel, prepare the edges by beveling, set up the machine (SMAW or MIG), and join the pieces with a clean, penetrating weld bead.
What you'll get
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Short & focused
3h 4m of practical content
Certificate of completion
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Forever. Once you purchase, the course is yours to revisit anytime.
Will I get a certificate? +
Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.
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