thank you sir's for reply to my problem
I have taken the tubes that were leaking to get them re-checked by the company that certified them leak thight
we're good on the welds
once the customer gets the tubes they go out to get
media blast with Garnet crystal 50 to 60 mesh
so I had them check...
good afternoon sirs
question Aluminum tubes 5.25 od 1/8 wall and machined Flanges both 6061 T-6 welded using ER5356
.045 filler wire ac at 140 to 180 amps argon 15cfh helium 10cfh
evrything was cleaned tube flange and filler rod with alcohol sst wire brush washed
of with alcohol...
