dbdartman
Platinum Member
F960, all I know is the owner of the welder said I was running 200+ amps (I was just a little busy at the time
). Yes, there is porosity in the weld. We were running low on argon, didn't feel like swapping bottles. There's even more porosity on the other tube. I wouldn't worry about it much without the gussets there. With the gussets, I'm quite sure those welds will handle the near 600 ft/lbs of torque the engine upstream makes. Fill rod was something like 7/32" or 1/8" diameter, I think (pretty darned thick), & I went through 2 complete rods, plus about 4" of a 3rd. And, finally, I assure you, it was TIG welded. I learned back in the late 70's/early 80's the art of welding hot, welding fast, & cooling the puddle with the fill on 16g & 18g stainless sheet. BTW, that's an aftermarket Dana 60 rear with 1/4" or 5/16" thick axle tubes. I welded 1.25"-1.5" on the spring seats, then went to the other side, then took a 3 minute break to let things cool some.
Oh, I spent a short time at a gig welding U-haul trailer components (decks mostly, for their open car carriers). We were using divorced MIG welders (Aircio & Miller DC units) with output gauges. If the gauges were to be believed, I was typically welding those deck components at 275-300 amps. That required leathers, a hat, & ear protection! That job only lasted a couple months as i couldn't stand milking the jobs to keep the other (lazy) weldors happy.
Thanx for the critique. I'll always be the first to admit I know enough to get myself into trouble!
Oh, I spent a short time at a gig welding U-haul trailer components (decks mostly, for their open car carriers). We were using divorced MIG welders (Aircio & Miller DC units) with output gauges. If the gauges were to be believed, I was typically welding those deck components at 275-300 amps. That required leathers, a hat, & ear protection! That job only lasted a couple months as i couldn't stand milking the jobs to keep the other (lazy) weldors happy.
Thanx for the critique. I'll always be the first to admit I know enough to get myself into trouble!