The 2 lanthanated indicates that they are suitable for welding aluminum.
Tungsten for aluminum welding.
It is mostly used for melting metals.
Generally aluminum alloys are welded using alternating current ac.
But there are so many types of electrodes in the market.
Tungsten is a small piece of heavy powerful stone.
Remember that ac welding requires larger diameter tungsten electrodes.
They are selected for their longevity and ease of use.
To weld thin sheets and small and delicate parts you may need to use gas tungsten arc welding gtaw electrodes.
These electrodes are used in ac welding which is ideal for thin sheet aluminum.
However when people started to aluminum gtaw using alternating current ac they found out thoriated electrodes really weren t well suited for that type of welding.
They include your particular machine the thickness of the metal you re welding and the settings you have available.
If you are looking for an electrode to weld aluminum then you are most probably looking for the best tungsten for aluminum.
If you intend to sharpen this electrode please remember that thorium is radioactive and take care.
With that in mind what is the best tungsten electrode for tig welding aluminum.
Thoriated tungsten is a common choice of electrode for a variety of welding work.
Welding aluminum is the hardest task for welders.
The list of best tungsten for aluminum tig isn t complete without amplify s electrodes.
In ac gtaw much more energy is taken up by the tungsten than is taken up in dcen welding.
Don t use a 2 percent thoriated tungsten electrode.
So here are a few tips and general rules that will help you start.
To accompany this they are consistent in terms of stable arcs.
Tungsten inert gas tig aluminum welding refers to the use of a non consumable tungsten electrode to deliver current to the welding arc.
Make sure you use a tungsten electrode large enough in diameter to carry the welding current you plan to use.
What most people find challenging about this type of welding is that you must use both hands while welding.
Pure tungsten green stripe for years was the best choice for ac welding but with the industry shift to invert based machines with advanced squarewave technology rare earth tungsten such as ceriated gray stripe and zirconiated brown stripe are an option.