zeppelin builder
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heres a 6 inch carbon full tig capped by walking method. in position note hot aluminium metal sprayed corrosion proof coating
here is a,cap on carbon steel 10inch 5g. pipe done in 3 passes manualy 200 amps 1%ni mo wire 2.4 mm View attachment 144874 View attachment 144875 View attachment 144876
was the weld from the left on 1st pic freehand or all of them are done using wa
they are all walked 20mm bore ceramic rhs to left
Here’s a few from the current job 25mm box 1.5mm 304 .
It was a fupa 12, straight dc 55amps for the fillets and 45 for the buts, around 20cfh gas 1mm wire .Hi, what cup size is that?
Is it a lens?
Did you use straight dc or was it pulsed?
But on stainless steel tube you can expect the same results with a no8 cup a standard lens and 6lpm of flow. The trick is keeping the heat input down.Hi, what cup size is that?
Is it a lens?
Did you use straight dc or was it pulsed?
That’s a stunning cel cap there zep.here is a typical full cellulose weld procedure me and a mate been on 8010 bohler all down hill 4 mm root 1.5 gap 1.5 landing edge 5 passes fast n furious 20 mins per
weld 11mm wt
root cap pics
all x rays within spec View attachment 145659 View attachment 145661
That’s a stunning cel cap there zep.
The bit I can see looks very tidy.not really but 8010 is a lot harder