School me on my welds...

Rezarf

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Yeah, I think I had the gas WAY up and it was blowing the molten wire as it heated up.

I spent some time on my welding cart last night and I am going to finish it up today if possible. Thanks for all the tips.

Drew
 

Rezarf

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Here are a bunch of welds that I made yesterday...

Please give me some feedback/comments/critics (sp?)

Everything feels better now that I am slowing down. My welds are a little fat or wide still, trying to figure out how to tighten them up, I think I need to slow the wire speed down to do this and not over heat everything.
 

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Rezarf

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More pics...
 

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Beater

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they look a little "cold" to me. but, much better.
 

Red_Chili

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What this weld needs is more cowbell.


Errrr..... I mean, penetration.
 

CardinalFJ60

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I've got some wheels

Hey Drew,

I've got a set of swivel-type wheels that originally came with those metal kitchen racks you see in Costco. Lemmeno if you want'em - just collecting dust in my garage. I wanna say the wheels are like 5" in diam.
 

Rezarf

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Rezarf

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Thanks guys!:beer: this is like a :hill: welding class... on line, with me being the :hill:

I am working in 1/8" all day today, and although my welds look a bit better, I am not seeing the discoloration that I thought I might on the reverse side of the weld. I am only using .025" wire. Also, when I grind the weld smooth, I see evidence of the seam still there in spots. I am assuming I am not getting the base metal hot enough?

Maybe I should break out the huge 8" roll of the .030 wire I bought? Or do you think that if I bring up the voltage it will do a better job? It is hard to keep the weld to around 1/4" width and get penetration... if I go wider it seems to settle into the metal a bit more.

Any suggestions are always welcome!:thumb:
 

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Uncle Ben

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Definitely go with .030! .025 would be Ok for thicker sheetmetal but on the thin side for structural welding. I run .030 with my small Linclon on mix and .035 flux core as splatter wire. On my Miller 210 I use .035 mix.
 

nakman

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Drew this is great stuff, you've definitely made me consider getting into welding at some point, I'm a little less intimidated by it now. But why'd you put on those wussy little wheels when you've got that set of MT'R's in the corner? I mean this cart isn't going to wheel for squat with those little castors on there... :lmao:

Hey I've got those extrusion things from Brian that you asked me to grab, can you swing by tonight?
 

Rezarf

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But why'd you put on those wussy little wheels when you've got that set of MT'R's in the corner? I mean this cart isn't going to wheel for squat with those little castors on there... :lmao:

Hey I've got those extrusion things from Brian that you asked me to grab, can you swing by tonight?

Thanks Nak! PM sent...
 

Rezarf

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Well, the .030 wire finally allowed me to hear the sizzle sound pronouncedly. :D

I can also see that the weld puddle is drooping into the metal instead of resting on top of the metal and, that the wire is now filling the "crater"...

...ahhhhh, I feel like I am getting closer with each hot spark down my shirt! :D

I put my :thumb: in there for scale, it is 2x3x.120" tubing.
Comments!

Drew
 

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Rezarf

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What should the back of the metal look like? Discoloration? Metal punching through along the bead? It is glowing orange like crazy... just as orange as the weld...
 
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