The tig is a non starter for hot bending annealing normalizing 4130 brazing silver brazing and soldering.
Oxy acetylene vs tig for auto body sheet metal.
The inert gas from the gas bottle is constantly fed through the hose of the gun along with the wire.
So if you need to fix that metal fence or boat you better hope there s not the slightest breeze blowing.
And this welding process is still very popular today mainly because it does not require much equipment and does not require power.
The most commonly used shielding gas for sheet metal welding is c 25 25 co2 and 75 argon mixture.
Oxy acetylene welding and sheet metal.
Of these mig is the best because of its smooth arc and adjustable power.
Oxy acetylene over both tig and mig.
Note the simple bends made with a brake to fit the side plate.
This racing seat was tig welded from 3 16 inch aluminum sheet.
In between are the oxy acetylene wire feed and mig welders.
I would agree that tig is better suited to bicycle frames especially with today s thin wall tubing.
This is mostly due to ofw s durability and controllability.
Tig welding is great but few do it yourselfers have a tig welder so we ll stick with the first two.
And forget trying to use your tig in windy conditions.
In order to master the perfect mig welding auto body there are several things that you need to take into account.
Panel or fender flare on a car i use either oxy acetylene gas welding or wire feed mig welding in that order of preference.