Buy the right copper.
How to weld copper sheet.
A twelve step guide step 1.
152 4 to 304 8 mm away from the weld.
Add filler into the puddle.
The weld should be started at some point away from the end of the joint and welded back to the end with filler metal being added.
You should also know when not to weld copper because soldering or brazing are often better methods depending on the type and use of the copper.
In addition to the material being welded tig welding requires an electrode to carry the.
If you are tig welding copper buy oxygen free copper.
The filler will liquify and mix in with the two copper helping the metals weld together.
Apply the filler by gently probing it into the pudding as the arc welds the copper together.
How to tig weld copper.
Some grades of copper have oxygen.