How To Get Better At Tig Welding
TIG welding steel stainless steel titanium and chromoly requires DCEN.
How to get better at tig welding. For TIG welding arc starting is a major consideration. Give it a dunk in a water. If you take a pitcher of water and pour it into a glass the glass receiving the water gets most of the friction.
This means that the torch hose is attached to the negative terminal of your machine and the ground clamp lead is attached to the positive terminal on your machine. Ad China Welding Machine Tig. The swap hands again and do the same thing.
To avoid this clean the base metal and filler rod with a degreaser then scrub the metal with a wire brush for a few minutes. Filler rod is added at a low angle around 20-30 from the material being welded. To better understand the flow of DC current you need to think of it in terms of water flowing.
With TIG you want to push the heat towards the unwelded joint. Have trouble getting your passes to sit down and get proper shape RIGHT OFF THE START. Tig welding passes are determined how theyll go right at the first da.
Each weld should start with the torch positioned at 90 from the joint and then after the weld puddle forms move the torch to 70. Be sure to clean your base metal with a good degreaser BEFORE you scrub it with a dedicated wire brush. Get a piece of 2 inch wide bar stock at least 125 3mm thick and about 8 inches long.
Using 332 24mm tungsten and 116 16mm filler rod er70 series weld a bead. TIG welding aluminum can be more difficult than steel. This increases visibility of the area and allows easier access for the filler material.