How To Get Color When Tig Welding

The burning contaminants could be machining oil or any thing it was in contact with.

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. The color forms due to the contact of the weld pool of metal with oxygen. The colors on the surface of the weld have NOTHING to do with your welding.

The formula to calculate the heat input is 60xAmpsxvolts 1000 x travel speed in inmin KJin. Corrosion puts the integrity of the weld in jeopardy. The introduction to titanium TIG welding.

The width of the bead should be consistent and have an attractive face surface profile. Learn how to TIG Weld. Welding code acceptance criteria tables detail the colors or amount of oxidation that are acceptable in a weld.

TIG welds with a range of colors are usually made on steel. Thoriated will be red and ceriated will be orange. The edges of the weld bead should have a smooth transition into the base metal without undercut a defect that appears as a groove in the parent material.

Oxide lessens the ability of stainless metal to resist corrosion. After welding finished the welding quality can be evaluated by visually checking the discoloration of welding surface. The color chart and acceptance criteria for titanium welding are established.

A good-looking weld is clean and is the same color as the base metal both inside and out-. A TIG welder needs a filler rod to provide the welding bead when joining two pieces of metal together TIG welding produces no sparks or spatter because only the necessary amount of filler metal is added to the welding pool. And three the arc becomes erratic.