TIG (tungsten inert gas) torches are torches used for arc welding to produce high-quality, clean welds on many materials including steel, aluminum and copper. With a TIG torch, Argon gas protects the weld puddle from airborne contaminants, while a tungsten electrode is used to heat the metal.
First a tig torch and pure argon gas as well as a argon regulator
The only way to tig is to have your ground clamp hooked to the positive side of the welding machine. The negative lead will go to the tig torch. If it is reversed you will find out very quickly when you strike an arc. Most metals will be welded using this Polarity (straight). Most Aluminum TIG welding is performed using A C current.
Miller TIG system are well used systems. The Miller TIG systems are used for welding, calculating the costs of welding and materials, and showing how to weld.
TIG welding, i.e. tungsten inert gas (TIG) welding, is primarily used in the aerospace industry. Thus TIG welder would typically find employment there.
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yes, exactly the same just in a different colour.
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when refering to tig welding, tig stands for Tunsten Insert Gas
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providing that you have the proper tig welding equipment (torch,tungsten and inert gas) it is simply switching the polarities on the welding machine. the lead to the torch will be negative and the ground will be positive this is called straight polarity,this application will work with most metals except aluminum which requires a high frequency welding machine A couple of things a home built TIG machine will not have. 1) High frequency start - you will have to scratch start which could leave tungsten contamination in the weld 2) Remote control - one of the nice things about most TIG machines is the ability to adjust the power/heat on the fly. 3) Gas solenoid valves - TIG is usually done with pure Argon gas. This is probably the most expensive shielding gas in normal use. As a result, its usually nice to shut if off. TIG machines have solenoids that do that with timers that shut the gas flow off after a few seconds. I would highly recommend you search "craigslist" for a used Miller TIG. Miller because you can still get parts for them if necessary (I have a 30year old unit going strong!). Just be aware they tend to be heavy with large copper coiled transformers inside. From a cost standpoint, the regulator, gas bottle, torch etc. could set you back $500. An old Miller Dialarc HF is probably that much ready to run (HF = High Frequency starting circuit).
Do you mean Tig welding?
Tig Notaro is 5' 5".