How To Get Good Color Tig Welding

I know great welders who use higher heat levels but move MUCH faster than average and their welds are silver to gold in color and look like a stack of dimes.

How to get good color tig welding. Assuming they already had welding skills and basic shop knowledge. If TIG welding is the main task then a machine with a gas valve will be necessary. How to Get Nice Color In Your Stainless TIG Welds GLS CUP 12 16 - YouTube.

In TIG welding it is also important that the weld is clean good-looking and the same color as the base metal inside and out. A good-looking weld is clean and is the same color as the base metal both inside and out-. The first titanium weld color is straw followed by brown then brownish blue purple blue green and blue dull salmon pink gray and white oxide.

There are three styles of starts. I am new to TIG. In other cases 2 Thorium tungsten can be used.

There are some intermediate colors too and here is the progression. The width of the bead should be consistent and have an attractive face surface profile. Be certain to use clean pure argon for TIG welding or reduce helium percentages if using a mixture and keep the flow rate between 10 and 20 CFH.

Often a light gold color is acceptable and sometimes beyond that depending on the application or code. Most of your welds on headers are fillet welds with maybe a few laps and butts. Once again for simplicity all you need is to have pure tungsten for aluminum and either thoriated or ceriated tungsten for steel and stainless.

Thoriated will be red and ceriated will be orange. But the less color in titanium the less chance that it is contaminated or compromised. You can get the lower heat input when you reduce the amperage and voltage.