Welding Tips & Tricks Needed

Discussion in 'Tool & Shop Talk' started by ATOMonkey, Mar 17, 2008.

  1. Wantamav

    Wantamav Located in Macomb Mi.

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    Did you switch the polarity of the welder when you went from flux core to MIG?
     
  2. RASelkirk

    RASelkirk Retired!

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    +1! Gas requires NEG polarity, fluxcore requires POS polarity...

    Russ
     
  3. PaulS

    PaulS Member extrordiare

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    RASelkirk,
    You should be more specific. When you say negative polarity is that the ground or torch polarity?
     
  4. RASelkirk

    RASelkirk Retired!

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    Sorry, electrode not ground. Here's the pic that came with my Millermatic...

    Russ
     
    Last edited: Nov 9, 2008
  5. ATOMonkey

    ATOMonkey Adam

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    Yes, I switched poles.
     
  6. das351965

    das351965 Member

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    looks like the metal needs to be cleaner and make sure where you ground is just as clean
     
  7. jamestyrone

    jamestyrone Member

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    If all else fails try a sieries of tacks connecting one to antother to form a bead. It's much easier to not burn through and is just as strong as a bead when mending thinner metals like body panels. Also tune in your welder by sound, it should sound like bacon sizzling(steady and smooth) when it's tuned in. Good luck...
     
  8. texasjack

    texasjack Member

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    Welding

    ATO

    You did not state what kind of helmet you are using.

    I have been welding since circa 1954 and the best helmet I have ever used is the photo sense helmet.

    They are great because you can see what and where you are welding prior to the flash.

    If you are using just an old shade glass helmet you are at a disadvantage.

    Texasjack
     
  9. cdeal28078

    cdeal28078 Member

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