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Simple MIG Welding Technique - Flat, Horizontal, Vertical & Overhead | Welding Tips & Tricks #MIG

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    [JODY] Hey, Jody here.
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    Thanks for watching
    another video
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    from WeldingTipsAndTricks.com.
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    I've got a lot to cover today so
    we're gonna get right into it.
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    1f, 2F, 3F, and 4F T joint, all
    using the same exact technique.
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    This is part one and part two.
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    I'll also stack a bunch
    of beads using a slightly
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    different technique,
    and then we'll do a cut
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    net and check and make sure
    we penetrated everything.
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    Let's do it.
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    This is the technique,
    and basically it just traces
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    the leading edge of the puddle.
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    Flat, horizontal,
    vertical uphill,
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    and overhead,
    same technique,
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    just traces that
    teardrop shape in the
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    front of the puddle.
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    First up is flat,
    1F flat T joint.
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    The F stands for fillet weld.
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    So for the flat,
    the 1F and the
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    horizontal 2F,
    I'm gonna be
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    using a slight pull
    angle, a drag angle,
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    and just from that I
    know that I'm gonna
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    get some comments saying
    that I should have been
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    pushing it, but I'm gonna
    keep everything the same here.
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    I'm gonna use the factory
    recommended settings on
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    this ESAB Rebel 205.
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    This is the one that does
    TIG, AC/DC, as well as MIG
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    and stick and flux-core.
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    And I'm going to use factory
    recommended settings for
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    quarter-inch thick steel,
    except that I drop the wire
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    feed speed by about 10%.
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    Recommended also is
    35% on the inductance.
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    I'm gonna get into that probably
    doing some messing around with
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    that later on changing that.
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    I already have done a little bit
    of changing and running some,
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    some tests at 100% inductance
    on some thin stuff uphill, but,
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    um, for right now, 20 volts, 333
    inches a minute, 35% inductance,
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    and I'm gonna be using this
    technique, which is gonna
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    keep my arc toward the
    leading edge of the puddle.
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    So I'll be watching that,
    that tip of that wire and
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    try to make those little Vs,
    try to keep that up in the front
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    of the puddle so I can punch it
    down into the root of the joint.
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    Again, I'll do the cut and
    etch in a part two video here
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    to see how we did on that.
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    With all short circuit MIG
    welding, it's important
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    to watch your stick out,
    and that's the distance
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    from the contact tip
    to the arc basically.
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    And I'm trying to keep that
    less than half an inch,
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    three-eighths probably
    even better.
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    So take a look at your nozzle
    and contact setup and make
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    sure your contact tip isn't
    recessed way back up in there.
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    This is about flush.
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    Flush works.
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    I would kind of prefer it
    to be protruding just a
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    little bit because on a,
    on a fillet weld like this,
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    you can only get in there so
    close because of the nozzle.
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    All right, 2F horizontal.
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    It's almost the same as 1F.
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    It's just a little
    bit different.
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    It's really no more difficult,
    but same exact technique.
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    I'm gonna be tracing the front
    leading edge of that puddle,
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    get that arc punched down in
    there to get penetration.
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    Same thing,
    little bit of
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    a drag angle.
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    I've done lots of videos push
    versus pull, and there are,
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    there are definitely
    differences, but you
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    can penetrate using either
    one with short circuit MIG.
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    Pulling seems to
    penetrate a little deeper.
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    When you get into
    spray transfer,
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    that's when I would
    say push as a rule.
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    You can also pull when you
    have to, even using spray.
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    But again, I'm using the little
    series of Vs sort of, tracing
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    the front edge of that puddle,
    trying to stay up in the front,
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    trying to hold a
    short stick out.
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    And I got to mention that
    this is probably not the
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    best technique for looks.
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    I have found that it doesn't
    look quite as good as like
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    doing a series of cursive
    Es or something like that,
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    but whenever I've done
    cut and etch tests,
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    this technique has always
    been very consistent getting
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    penetration into the root.
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    Now, I'm sputtering
    here like crazy
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    And I discovered the reason is
    I did not get a good ground.
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    I didn't, I forgot to attach
    the ground to a good spot.
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    So basically I'm grounded
    here on this little tree
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    And I'm grounded through
    a rusty plate and it's
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    transferring through the
    table, up through a vice,
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    and that was sputtering
    like crazy toward the end
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    because of the ground.
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    So a ground is super
    important with MIG welding.
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    That wire's coming out whether
    you got a ground or not.
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    For overhead,
    a lot of people think
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    you need to turn the
    machine down so that
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    it, the bead won't sag,
    and I have found that I
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    run it pretty much the same
    as I do flat or horizontal.
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    What is really important
    though is gun angle.
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    So if I do use a little bit
    of a drag angle, I'm not
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    gonna use much angle at all.
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    In fact, after the fact here, I,
    I noticed that I was doing a
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    little slight, slight drag
    to start with, but then,
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    then kind of transitioned
    into a little bit of a push, and
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    then I didn't even realize it.
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    But you know what?
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    Dead nuts straight in,
    90 degrees is something
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    really good to shoot for.
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    You don't want to get carried
    away with too much push, you
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    don't wanna do too much pull.
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    So shoot for 90 degrees,
    you'll be good to go.
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    Once again,
    the technique
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    is the same,
    just tracing
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    the front edge
    of the puddle,
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    and once again
    trying to keep my
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    stick out as short
    as possible without
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    bumping my nozzle
    all over the place.
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    I think the short stick
    out probably helps
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    more than anything,
    as well as the good hot
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    settings for overhead.
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    So let's do that.
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    Couldn't hardly capture
    a good, you know, line of
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    sight here with the camera,
    so this is sort of a trailing
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    shot here, but you can sort of
    see that I'm using that same
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    technique and I'm trying to
    keep a really short stick out.
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    As I mentioned before, um,
    on the part two of this thing,
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    I will also stack two more,
    at least two more beads
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    on each one of these,
    probably a lot more
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    than that actually,
    and then we'll do a cut
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    and etch and then we'll
    check the root penetration
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    as well as in-between layer
    penetration on that video.
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    Now for the vertical uphill,
    I am turning this thing down,
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    and basically I'm just using the
    next metal setting down for the,
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    from the chart that's on
    the inside of the machine,
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    and I'm dropping the wire
    feed speed by about 10%.
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    And once again,
    I'm sounding like a
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    broken record, I know,
    but keeping a short stick out,
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    super important on being able
    to punch that arc and that
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    wire down into the root.
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    I ran into that grounding
    issue on an earlier joint
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    on the horizontal,
    so I've got that bare
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    copper strand of wire in
    addition to the clamp, uh,
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    clamped directly to the
    piece here, so I should
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    be getting a good ground
    from start to finish here.
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    Sweeping that arc right up into
    the, into the root of the joint.
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    It looks,
    it kind of
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    looks like a V,
    especially on the
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    vertical uphill here.
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    But again, I'm just, uh,
    a series of upside down Vs,
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    and once again this is probably
    not the best way to make the
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    best looking, uh, weld uphill or
    any of the others, but it works
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    as far as getting penetration.
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    Just a good go-to technique
    if you're in doubt, if you
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    don't have time to practice
    and perfect techniques to
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    make everything look great.
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    It's just a good go-to technique
    to make a good sound weld, and
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    that's what's most important.
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    Hey, just got some
    new TIG gloves in,
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    added them to the store.
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    Black ones, just like the other
    ones except black so they
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    don't show so much dirt.
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    Nice then, nice and soft,
    no seam on the palm where
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    sometimes it pops open
  • 6:47 - 6:49
    And you get a hot spot there.
  • 6:49 - 6:51
    You could check them
    out at WeldMonger.com.
  • 6:51 - 6:52
    That's my store.
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    That's how I support
    these videos.
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    See you next time.
Title:
Simple MIG Welding Technique - Flat, Horizontal, Vertical & Overhead | Welding Tips & Tricks #MIG
Description:

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Video Language:
English
Duration:
07:18

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