Today I was just practicing running a bead with my mig welder, using .30 flux core wire. I find that I can't pull a bead to save my life! If I push it then all looks fine. I noticed alot of little metal "balls" all over the steel plate. What causes that? too hot? wire feed too fast?
Reply:not enough heat or not enough wire speed
Reply:I turned up the wire speed! Problem solved. Thanks