Courses

This is a self-study online course with audio that will be loaded within 24 hours onto your myI-CAR Login when registering for this course.
You will need your myI-CAR username and password to access the course. Once you have started the delivery this can be paused and resumed at any time. For a brief overview video on how this works click here.

Aluminum GMA Welding Theory is designed to provide an understanding of the terminology, equipment and consumables associated with aluminum GMA welding theory and identify welding preparation, tuning, and techniques for aluminum GMA welding. Aluminum GMA Welding Theory teaches you the fundamentals of aluminum welding. The course covers terminology, equipment, preparation, and effective welding techniques. You will expand your repair capabilities and be able to meet the growing demand for qualified aluminum welding technicians.

After completing this course, you will be able to:

• Explain key differences between welding aluminum and welding steel.
• Describe welding transfer techniques for aluminum.
• Explain how different electrode wire series affect the strength and integrity of welds.
• Describe the tools and equipment used for aluminum welding.
• Recognize considerations such as shielding gas, gas flow rate, and difference among shielding gas nozzles.
• Describe how to prepare aluminum surfaces for welding.
• Explain different welding techniques including push vs. pull technique, work angle, gun angle, travel speed, and body positioning.
• Adjust amperage, wire speed, voltage, and arc length on specific welding machines.
• Use recommended techniques to ensure quality welds.
• Recognize several types of welding defects.
• Explain how to protect vehicles and nearby area while welding.