How To Get Good Color Tig Welding
They work by directing the flow of the shielding gas to the molten weld pool.
How to get good color tig welding. Often a light gold color is acceptable and sometimes beyond that depending on the application or code. Four Tips for a Shiny Chrome TIG Weld 1 Use a gas lens instead of a collet body to deliver a smooth column of shielding gas which is a must. Fast travel reduces heat input.
The five main factors that influence a colorful TIG weld are. 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. In cladding applications then the manual gas valve might be quite adequate.
The formula to calculate the travel speed is the length of the weldtime to weld. Ive got a good handle on aluminum but trying to figure out mild steel and stainless. If TIG welding is only required for occasional jobs or a long-weld job ie.
What is the best technique for making a good weld. The color forms due to the contact of the weld pool of metal with oxygen. Tungsten for tig welding is color coded.
There are also other ways to accomplish the same thing watch your heat input use a large nozzle use chill bars to suck the heat out quickly or stop often to let cool. Again it depends somewhat on the industry and use but typically youd like the weld and HAZ to come out a bright silverchrome color. If you want to experiment with your technique first try building a puddle without filler and as you get the puddle where you like it move a couple inches forward watching the puddle move ahead of your electrode.
Perhaps the most important skill needed for TIG welding is moving the torch in a controlled manner with steady forward movement while keeping the gap between the tip of the electrode and the base metal consistently small. There are three styles of starts. The width of the bead should be consistent and have an attractive face surface profile.