However this technique may cause the tungsten to enter the weld and carries the risk of contamination of the weld.
How to scratch start tig weld sheet metal.
Tig welding 1 8 thick angle using the scratch start method.
Scratch start the oldest method is scratch start.
Ditch a 1 8 inch tungsten electrode for something much smaller like 1 16 inch tungsten.
But using this method also requires some practice and practice advice in order to understand it.
To weld sheet metal with solid wires use electrode positive ep or reverse polarity.
How to weld auto body sheet metal with a tig welder.
Notice at the end i have to quickly pull it away to break the arc and quickly put the.
Tig welding sheet metal.
Forget the larger 1 8 inch tungsten electrode and use a smaller one.
Don t attempt to weld thin materials like sheet metal with flux cored wires which put more heat into the base metal.
Using a tig welders means that one can work on materials of 26 gauge.
The best two electrodes for welding auto body sheet metal is either ceriated tungsten or thoriated tungsten.
Using this process enables more than effective work on thin materials as it provides high precision and high quality work.
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Turn on the.
No pedal to control the amps.
Just set it and go.
Tig welding for sheet metal.
Your tig is likely to have the right electrode in it already.
How to weld tig welding.
Insert the electrode into its collet.