Filler rods for tig are fed by a second hand as the first holds the tungsten torch.
Tungsten rod for tig welding.
In addition tip preparation is critical.
The tungsten electrodes can be alloyed with a variety of metals.
A welder s choice of diameter ranges from 1 16 to 1 4.
Tig welding tungsten electrodes 2 lanthanated blue tungsten assorted welding rods blue 5pcs 3 32 5pcs 1 16 4 7 out of 5 stars 98 16 99 16.
Tig stands for tungsten inert welding and in a more technical sense it s known as gas tungsten arc welding gtaw.
Gas tungsten arc welding gtaw also known as tungsten inert gas tig welding is an arc welding process that uses a non consumable tungsten electrode to produce the weld the weld area and electrode is protected from oxidation or other atmospheric contamination by an inert shielding gas argon or helium and a filler metal is normally used though some welds known as autogenous welds or.
The process utilizes a non consumable tungsten electrode that relays current to the welding arc.
The tungsten electrode is a critical component in the process as it channels the current required to establish the arc.
The electrode choices are pure tungsten 2 percent thoriated 2 percent ceriated 1 5 percent lanthanated zirconiated and rare earth.
The end preparations are balled pointed and truncated.
Choosing one of the six commonly available tungsten electrodes is a crucial first step in successful gas tungsten arc welding gtaw.
There are various tungsten electrodes that you can use for the process but not all will.