What Gas is Used for TIG Welding Aluminum? The Role of Argon and Helium

TIG welding aluminum presents a unique set of challenges due to the metal’s high reactivity and sensitivity to heat. To achieve high-quality, consistent welds, selecting the correct shielding gas is essential. The right gas not only ensures the molten weld pool is protected but also influences the arc stability, penetration, and overall weld integrity. Why […]