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Thread: Tungsten Melting Everlast 255 EXT

  1. Default Tungsten Melting Everlast 255 EXT

    Hi new to tig welding and just got a 255 EXT I using a 3/32 1.5 LAN Tungsten and it is melting in seconds when I try to run a bead with steel. I have the setting on DC not sure what im doing wrong. AMP are set at 50 amp.Thanks

  2. #2

    Default

    Sounds like you have your leads reversed. http://www.everlastgenerators.com/si...ext%202015.pdf
    2013 250EX : SSC Pedal : I-MIG 250P 20' Profax gun : Power Plasma 60 p80 torch : 3M Speedglas 9100XX : Evolution Rage 3 DB cold saw

  3. Default

    What Zoama said!!

    Tig torch goes in - and the ground goes in +
    From the desk of Kevin Caron, where the answers are stranger than the questions....

    www.kevincaron.com

  4. #4
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    Davelee, +1 on what the guys said. It's all about the direction of the current flow on DC
    The current flow actually goes from the neg. pole towards the pos. pole. That means all the
    heat of the arc will flow to the work piece when you are in DCEN (DC electrode negative).
    In DCEP the heat flows out of the work piece and into the tungsten. That's why, even at low amperage,
    the tungsten just melts away.
    No Crack Too Tight, No Gap Too Wide. If You Don't Like The Way I Do It, I'll Let You Try It!

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