Best technique for mig spot welding

Discussion in 'Restorations' started by Nicolasticity, Jun 17, 2019.

  1. Great advice from the mig-welding folks says 7mm holes and power set at 1.5 times the metal thickness. Up to now I have tried it with 5mm holes and not really worked but then I have a spot welder for most jobs.

    Mig-welding also show a standard nozzle but you can get the one with set stand off which seems better.

    So what techniques work best - what do you folks do?

    I need to do the deformation panel next and the section might be too much for my spot welder..
     
  2. [​IMG]
    I just upgraded to cebora awesome machine apparently has a spot weld function.
    [​IMG]

    (Been welding for years just getting my head round it now I have new machine)


    Sent from my iPhone using Tapatalk
     
    Coco likes this.
  3. I use the reverse of my joggler tool to pop the holes, then open them out to ‘a bit bigger’ (around 7mm I reckon.)

    I strike the arc on a fairly high setting and kind of spiral around once you get the pool. Make sure everything is clamped tight. I use weld through primer too.

    Last time I did a deformation panel I screwed it on with big sheet metal self tappers to get it aligned, welded through the holes and then removed the screws and zipped those up.
     
    Hulkmeister, Coco and pkrboo like this.

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