Historically, balling the tip of the electrode was the default process to prepare it for AC TIG welding (most notably for ...

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Welding, brazing, and soldering equipment is used to join two materials—often metals—together. The equipment itself may consist of a complete system or station, power source, gun or torch, or a ...

Laser welds can be made without filler metals or consumable electrodes. Laser welding can work with many types of materials. Weld quality will vary depending on the properties of the material or ...