Tig welding tips, questions, equipment, applications, instructions, techniques, tig welding machines, troubleshooting tig welding process
FitNPipe
  • Posts:
  • Joined:
    Sun Jun 15, 2014 9:26 pm
  • Location:
    Virginia

I made some T joints for practice out of some scrapyard steel. It's 1/4 thick if i remember right. I ran the first pass with no weave at 110-120 amps with 1/16 70s-2 then a weave pass at 125-130 amps with 3/32 70s-2. I am not a welder but a pipefitter with tack quals, and I have an Everlast 160sth at home I mess with.

Just looking for some feedback on the welds, I already brushed these but it looked like i moved too slow by the heat line, and the gray color of the weld before brushing.

Any feedback is welcome... Thanks!
20150202_150130.jpg
20150202_150130.jpg (38.09 KiB) Viewed 704 times
20150202_150151.jpg
20150202_150151.jpg (61.7 KiB) Viewed 704 times
20150202_150200.jpg
20150202_150200.jpg (51.07 KiB) Viewed 704 times
AHP 200x
Frustration
Grinder, not a welder.
User avatar
  • Posts:
  • Joined:
    Sun Sep 22, 2013 10:14 am
  • Location:
    Minneapolis Mn 55407

Too cold
Everlast 250EX
Miller 250 syncrowave
Sharp LMV Vertical Mill
Takisawa TSL-800-D Lathe
Coupla Bandsaws,Grinders,surface grinder,tool/cutter grinder
and more stuff than I deserve(Thanks Significant Other)
User avatar
  • Posts:
  • Joined:
    Sun Oct 27, 2013 10:57 pm
  • Location:
    Big Lake/Monticello MN, U.S.A.

You look like you are careful with your filler placement and have a steady hand.

With 1/4" material, and a fillet weld, max your 160 amps out and get going - likely took quite a while at the amps listed.

I would max your 160 amps on 3/16" fillet too.

Looks good :)

Edit: I know you use much lower amps tacking a beveled pipe, but on fillet welds you get to crank it up.
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.
FitNPipe
  • Posts:
  • Joined:
    Sun Jun 15, 2014 9:26 pm
  • Location:
    Virginia

Sweet, thanks guys.

Now that I think about it, when I ran the first pass I was having to move slow to get the two plates to tie together before adding rod. On the second pass I wanted to be able to move slow and concentrate on keeping the weave tight and my filler addition.

I have some that need the second pass, then a third and fourth that I will try maxing the machine out on.... I'll post those pics when I have the chance to run them.
AHP 200x
Frustration
Grinder, not a welder.
Post Reply