prebres wrote:
I'm in in in my 3rd month of a 2 year combo welding program at the ComCol. Been through flat, horz, vert, but this overhead fillet welding is killing me. (Yeah yeah I hear you guys laughing)
Just something about the whole drag-feed upside-down I guess. I found out I was running way too hot, 3/32 at 95A. I figured I needed more arc-force to "blow" it into the metal. But I was wrong, 80A seems to work better. Next semester we move onto structural certs, so I hope I get the hang of this before Christmas.
Instructor said, hmm looks like oatmeal...keep trying
Remember to keep pushing up, push up so that the flux lightly touches the metal and keep it there.
If you don't keep pushing up, your arc length will alternate between touching and long arcing - remember that you are feeding the rod into the metal.
Btw, I run with the flux touching because I'm not steady enough to keep a 1/16" arc length - so I go a couple more amps and let it touch.
Make sure your amps allow you to run this tight without sticking.
I like 100 amps on 3/32 7018 for flat and overhead (and vertical if the metal is heavy enough).
Dave J.
Beware of false knowledge; it is more dangerous than ignorance. ~George Bernard Shaw~
Syncro 350
Invertec v250-s
Thermal Arc 161 and 300
MM210
Dialarc
Tried being normal once, didn't take....I think it was a Tuesday.