Thanks guys for all your help that's a huge I definitely believe I got to get more amperage and like you said I have preheated it with 1/8-in tungsten I have no high frequency adjustment or balance on that machine.

Mistake. In last post I use pure tungsten not 2% Sorry

Hi guys , CAPT. Dave 75 new member Appreciate any help.i have a miller 180 SD syncrowave. Trying to weld 1/4" 6061, seems not getting enough heat to puddle up and weld with amperage at 180. ? is 180 amps enough. Using 3/32 2% tungsten -#8cup-18-20cph.