TIG Torch and Tungsten Preparation

TIG Torch and Tungsten Preparation - Airgas.com

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TIG Torch and Tungsten Preparation

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TIG Torch Parts Identification

Tungsten Preparation
Sharpening Procedure

AC TIG Ball Formation
In AC TIG, a ball is formed on the end of the tungsten.

On pure and zirconium tungstens the ball can be formed by creating an arc with AC weld output.

With 2% thoriated tungstens the power source should be set for DCEP to create the ball and AC to weld.

Recommended Airgas Shielding Gases

Argon

- Available in various cylinder sizes

Airgas Gold Gas® AluMIX

For aluminum thicker than 1/8".
- Available in large or 300 cf size cylinders only

Airgas Gold Gas® StainMIX

TIG for austenitic or 300 grade stainless steel
- Used in manual TIG welding of stainless steel to promote a good color match.
- Available in large or 250-300 cf size cylinders only.

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