Are you welding plate or pipe all of our tests are uphill with tig its the same as welding stainless keep it clean and use a stainless brush let it cool down in between passes and try not to run to hot how thick of material are you welding? Hope this helps

keep your machine voltages below tip voltage 20 amps on machine for 20 amp tip 40amp at machine for 40 amp tip and check for water in your air install a good air dryer check the tip # and see if its a drag tip,they can ride on material while cutting with out problems if its not a drag tip keep off t...

We are welding pickeld steel pipe root and hot pass are tig er70s with argon purge and cap7018 uphill.Any way to eleminate the mill scale caused by welding.Or tips on flushing pipe out its for hyd.fluid 2"sch 40