this seems to happen to me when i get to the end of my sheilding gas mostly like the last 200 psi supposedly contaminents start flowing around? but it has also happend with new bottles, i hear a gas lense is best for staineless because it has unrestricted flow unlike a collet exc so try these!! good...

For pipe, i usually tape off the ends and make a small hole for the tubeing from the tank to fit in. For flat pieces, seems like a cabinet is required. Thats what i thought i would have to do and i do alot of thin sheets and not many with a root gap and ive been have issues sometimes, now is pure a...

how do u guys set up for sheilding the back side of your staineless welds? thanks!!