Nomad
Member
- Messages
- 1,753
- Location
- North Devon (for how long?)
I've been having so much fun with this I ran out of wire !
The local factors all stock arc rods but have very little choice for mig.
All I could find is a 0.5kg mini-roll of gasless in Lidl - so I'm using that for tacking sections until the 5kg roll of 0.8 wire I've ordered turns up.
The drivers footwell was a mess even before it got "customised" by PO.
Several sections need some love, plenty of holes and thin metal in one area. I tried using tacks to fill the holes but just kept blowing new ones.
The good news is it was an ideal place to practice something I saw a while ago
Cut a repair piece (the edges must be straight - curves won't work), bend if needed to match the damaged area, use the new piece as a template to draw on the old panel.
Use a thin slitting disk on a grinder to cut 2 of the marked edges.
Hold the repair section in place and tack it flush where the cuts were made.
Using the new (tacked in place) section as a guide, cut the other 2 sides of the old panel with a slitting disk on an angle grinder so the rusted section is free and can be removed.
Tap the new section flush and tack all around it.
Optional stage (but highly recommended) - have beers to celebrate !
It's the first time I've used gasless and didn't have high hopes.
I'm impressed. The welds are clean, have decent penetration, are very neat so should be easy to dress flush, and it feels like less heat around the weld pool.
The downsides are a lot of splatter, and I not sure about the strength of the welds - I'm happy to use gasless for tacking pieces in place but will wait until I have new wire to seam weld with gas.
For info. I'm using a Clarke Pro-90 and have always used CO2 in the past, I like the machine but there's no option to reverse polarity when using gasless but that doesn't seem to be a problem.
The local factors all stock arc rods but have very little choice for mig.
All I could find is a 0.5kg mini-roll of gasless in Lidl - so I'm using that for tacking sections until the 5kg roll of 0.8 wire I've ordered turns up.
The drivers footwell was a mess even before it got "customised" by PO.
Several sections need some love, plenty of holes and thin metal in one area. I tried using tacks to fill the holes but just kept blowing new ones.
The good news is it was an ideal place to practice something I saw a while ago
Cut a repair piece (the edges must be straight - curves won't work), bend if needed to match the damaged area, use the new piece as a template to draw on the old panel.
Use a thin slitting disk on a grinder to cut 2 of the marked edges.
Hold the repair section in place and tack it flush where the cuts were made.
Using the new (tacked in place) section as a guide, cut the other 2 sides of the old panel with a slitting disk on an angle grinder so the rusted section is free and can be removed.
Tap the new section flush and tack all around it.
Optional stage (but highly recommended) - have beers to celebrate !
It's the first time I've used gasless and didn't have high hopes.
I'm impressed. The welds are clean, have decent penetration, are very neat so should be easy to dress flush, and it feels like less heat around the weld pool.
The downsides are a lot of splatter, and I not sure about the strength of the welds - I'm happy to use gasless for tacking pieces in place but will wait until I have new wire to seam weld with gas.
For info. I'm using a Clarke Pro-90 and have always used CO2 in the past, I like the machine but there's no option to reverse polarity when using gasless but that doesn't seem to be a problem.