How To Get Color When Tig Welding
It is just a matter of the argon shielding envelope leaving the hot metal before it has a chance to cool enough to not oxidize.
How to get color when tig welding. If you were to use a really large tig nozzle things would improve. Pure will have a green band in one of the ends. TIG stands for Tungsten Inert Gas named from the tungsten electrode and the shield of inert gas Argon or argon mixture surrounding it.
Corrosion puts the integrity of the weld in jeopardy. The colorsoxides are formed at 975ยบ and below when contaminants on the surface burn. And three the arc becomes erratic.
Also just to make a comparison. The introduction to titanium TIG welding. The burning contaminants could be machining oil or any thing it was in contact with.
All too often we see first time TIG Welders struggle with the basics and this can lead to frustration and a long learning process. The Black Art of TIG Welding Aluminum- Crash Course Edition Posted. Then let the material cool for a good while.
Color in a weld is a sign of oxide. The moment you see the weld pool changing color to red nearing blue stop and use post flow. One the weld puddle appears dirty.
To get rid of grey or dull color you need. Learn how to TIG Weld. This video is sponsored by LincolnElectric to demonstrate the TIG 200 Square Wave.