As soon as the puddle has appeared gently apply a small amount of filler through the arc to weld the metals together.
How to weld copper sheet.
It is often necessary to raise the temperature level of the sheet in an area of 6 0 to 12 0 in.
Apply the filler by gently probing it into the pudding as the arc welds the copper together.
How to tig weld copper.
Add filler into the puddle.
152 4 to 304 8 mm away from the weld.
The filler will liquify and mix in with the two copper helping the metals weld together.
The most common type of welding for copper is the manual metal arc process but gas metal arc and gas tungsten arc are also used.
Some grades of copper have oxygen.
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.
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.
A twelve step guide step 1.