fronius 320i mig welding on 0.8mm AL wire everytime geting nozzle burn back and bird nesting

[Muhammad Jami Raza]

I am trying to weld 0.8mm Aluminium wire with fronius tps 320i,every time i try to weld my tip get burned and bird nesting occurs at the back, my settings are according to weldconnect application which describes 2.1mm material thickness,10m/min wire feed, 85amps current with synergic pulse welding process, there are two more process namely ARC LENGHT CORRECTION & PULSE/DYNAMIC CORRECTION I AM NOT FAMILIAR WITH THEM PLEASE HELP ME WITH THIS I BEEN TRYING FOR TWO DAYS.
THANK YOU VERY MUCH

 

[IRstuff]

I suggest you delete and repost in the welding forum forum725

TTFN (ta ta for now)
I can do absolutely anything. I'm an expert!

https://www.youtube.com/watch?v=BKorP55Aqvg

faq731-376 forum1529 Entire Forum list

http://www.eng-tips.com/forumlist.cfm