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Welding Process For Aluminium. Instead the filler material is fed into the puddle by the welder with his hand. Laser welding is also a good option.
GTAW is a great process for aluminum because it does not require mechanical wire feeding which can create feedability issues. The frequently used welding process is GTAW and GMAW which is better economy and easier. It will provide enough heating and cooling at the proper intervals to prevent burn-through.
The hydrogen forms bubbles that become trapped in the metal leading to porosity.
How to MIG Weld Aluminium. This welding technique is. You can weld on aluminum foil with the use of an arc or spot weld. It will provide enough heating and cooling at the proper intervals to prevent burn-through.