Short arc length, pause slightly if your not running through free of any weave. Then if these don't fix it drop power and or or rod size for the joint.
Flarery long arcs creating lots of spatter will give you a nasty undercut weld everytime.
Your undercutting on everything then you need to get lessons and stick to one prosess till you have iron cracked.
Best advice is perhaps is I guess you are running them all too hot, it's quite hard to get bad undercut with mig
Your undercutting on everything then you need to get lessons and stick to one prosess till you have iron cracked.
Best advice is perhaps is I guess you are running them all too hot, it's quite hard to get bad undercut with mig
Technique. Get some proper instruction as your just going to be getting in to bad habits. Stick to simple joints till you've got it to a T, then progress to next position. For example, 2F, then 4F, then 3F then 5F.
No point jumping in the deep end, it isn't going to save you any time.
Someone once said that every Process, every position they learnt made them a better welder in another process and I would definitely confirm this. Every time you learn something else, spot
another little trick when reading the weld pool, improve that muscle memory, it just becomes easier and easier. Could run a 7018 in the flat with my eyes closed and it would peel right off, just knowing what my rods like to run at and what sound you're after.
Don't know where you are but I may be able to advise you of a few people around the UK.
Check out Wilkinson Welding and CDL Group (Mid Wales Welder on here)
Not a million miles away and I'm sure they could provide training. Bear in mind a days training is pretty much £250 a day round most parts some places like TWI are 230+Vat.