May 4, 2017 · 1. For CO2, open the cylinder very slowly. For argon-mixed gas, open cylinder valve slowly a fraction of a turn. When the cylin- der pressure gauge pointer stops moving, …

Jul 26, 2015 · Last option might be to simply exchange cylinders to have the gas you need. I did that for a time when I only had one cylinder and needed 100% argon to mig weld alum. I'd take …

Oct 17, 2007 · So I Am Wondering What The Difference Is Between Purging With Nitrogen Rather Than Argon. I Will Be Welding A 4 Inch S/s Line That Is About 500 Ft Long And There Is 3 …

May 10, 2011 · The male connector does not fit any of my female CGA-580 Argon valves properly. Has anyone ever heard of such a problem? PS: The (Chinese) regulator's male CGA …

May 28, 2012 · Argon doesn't go bad, nor is it filled wrong that many times. nor do bad contaminants settle to the bottom of the tank, etc.It is just some other issue that gets blamed …

Sep 1, 2009 · Why? Argon is essentially inert to the molten weld metal and therefore will not react with the molten weld metal. When CO2 is mixed with Argon, the reactivity of the gas is …

Mar 8, 2010 · Im looking for information from anyone who have experience with liquid argon. We have four welding stations all using argon. Currently we use cylinders and go through …

Dec 9, 2013 · Last time i welded w argon at the same place is when i got really sick. its the heavier concentrations of argon that r a concern. I was inside a 8' pressure vessel …

Jun 9, 2015 · Argon could be fed from either a single dewar or manifolded cylinders off a spider so we could use whatever the LWS had available. Putting cylinders on carts or pallets away …

Nov 7, 2014 · Hello Insaneride, Argon, Helium, Argon/Helium mix, any three will "work" for tig on steel. Likely the most economical and widely used: Argon on steel, the other two on steel are …