Tig welding tips, questions, equipment, applications, instructions, techniques, tig welding machines, troubleshooting tig welding process
motox
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hijack alert
started with stick went to OA for welding motorcycle pipes
found TIG and died and went to heaven...
craig
htp invertig 221
syncrowave 250
miller 140 mig
hypertherm plasma
morse 14 metal devil
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raticus wrote:
subwayrocket wrote:Welding in a driver side floor pan ...have to replace part of a body cross member underneath ....
Put in some steel "C" channel across the bad spot....welding upside down, can't see and can't reach nothin...
Here , have a good laugh ! haha
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Bad Tungstens.jpg
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whoa!!!! man those are some of the ugliest tungstens I've ever seen, I never knew they could get that bad! lol...
Haha Thanks ...and Yeah they are...They were so nasty I figured I had to share ! Got those big globs mainly because I was laying on the ground welding straight up overhead and over the frame, exhaust pipe and drive shaft ...and swapping left and right hands to reach . Could hardly reach and ...and couldn't see it thru the shifting helmet. I have played with my buddy's mig a little , I figured for all the small part repairs , motorcycle parts , and aluminum , a TIG machine was better suited . ....That Alum Fab in the dash is pretty sweet !
Last edited by subwayrocket on Mon Nov 09, 2015 9:38 am, edited 2 times in total.
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Poland308 wrote:Never say never. I don't currently own a mig machine. But if like me you check the prices every now and again then we'll probably both end up owning mig guns.

If it ever came to fabbing up something big where I had to work fast...maybe.

But to get on my favourite hobby horse once again, while the price of a MIG machine wouldn't put me off...the ongoing cost of having to add another gas bottle to my collection certainly would. Just keeping pure argon up to my TIG is already eye-wateringly expensive.



Kym
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Kym,
For some reason TIG uses a lot more gas than my mig.
Onto my second bottle of argon for tig since I bought the bottles, still have 2/3 of a bottle of mig gas left and I've done a lot more mig than tig.
So that blows that excuse out the door, which mig are you looking at? ;)
Pete

God gave man 2 heads and only enough blood to run 1 at a time. Who said God didn't have a sense of humour.....
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ex framie wrote:Kym,
For some reason TIG uses a lot more gas than my mig.
Onto my second bottle of argon for tig since I bought the bottles, still have 2/3 of a bottle of mig gas left and I've done a lot more mig than tig.
So that blows that excuse out the door, which mig are you looking at? ;)
Hardy har-har!

Nah, I'll stick with TIG for now. I have about 10 more years of learning to get up to speed before I start considering another class of welding!



Kym
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Well you did pick the hard one first off.
Pete

God gave man 2 heads and only enough blood to run 1 at a time. Who said God didn't have a sense of humour.....
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ex framie wrote:Kym,
For some reason TIG uses a lot more gas than my mig.
Onto my second bottle of argon for tig since I bought the bottles, still have 2/3 of a bottle of mig gas left and I've done a lot more mig than tig.
So that blows that excuse out the door, which mig are you looking at? ;)
yeah, I'm guessing with TIG you have pre and post flow, that uses a lot of gas... none of that with MIG... I do a lot of MIG at work (I work at a classic car restoration shop, basically doing a lot of MIG trying to repair swiss cheese'd old cars), and a bottle lasts forever... where at home where I do all my TIG, i go through a bottle quicker than I go through consumables)...
can't believe it took me this many years to buy a diamond wheel for my bench grinder... what a difference
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MosquitoMoto wrote:
Poland308 wrote:Never say never. I don't currently own a mig machine. But if like me you check the prices every now and again then we'll probably both end up owning mig guns.

If it ever came to fabbing up something big where I had to work fast...maybe.

But to get on my favourite hobby horse once again, while the price of a MIG machine wouldn't put me off...the ongoing cost of having to add another gas bottle to my collection certainly would. Just keeping pure argon up to my TIG is already eye-wateringly expensive.



Kym

MIG is great for stuff like roll cages, much easier to get into those tight spots... though I play with TIG mostly to do aluminum stuff and small projects, the MIG is the workhorse for repairs and the bigger stuff... it's super fast and easy to do
can't believe it took me this many years to buy a diamond wheel for my bench grinder... what a difference
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Image

So anyhow, my wife had been whining about her broken oven rack for ages...

:roll:



Kym
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MosquitoMoto wrote:Image

So anyhow, my wife had been whining about her broken oven rack for ages...

:roll:
Kym
You fixed it with a match!! :lol:
Richard
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That's it!

Took ages to get enough heat into the workpiece, but a few boxes later I was in great shape.



Kym
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MosquitoMoto wrote:Image

So anyhow, my wife had been whining about her broken oven rack for ages...

:roll:



Kym
stick welding now eh?
can't believe it took me this many years to buy a diamond wheel for my bench grinder... what a difference
Coldman
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He used them sparkler rods. Trouble is all that phosphorus and hydrogen inclusions.
His wife might get im out of trouble if she bakes it long enough.
Flat out like a lizard drinkin'
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In a rod oven?

:D


Kym
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Nice work Mcguyver...

Sent from my ZTE T83 using Tapatalk
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Image

Tacking stainless nuts to carbon steel square tube to make up adjusters for a motorcycle race stand I'm building.

Was going to use some carbon steel nuts I found in the shed but they were used and potentially would have given oil contamination problems. Had some brand new stainless nuts, so used these instead, tacking with ER-309 filler as per Jody's 'differential metals' filler tip.

It's not art, but it worked. Purdy colours!



Kym
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Lots of aluminum orders lately.

Image
Cyclocross! by Mike Zanconato, on Flickr

Image
Cyclocross! by Mike Zanconato, on Flickr

Image
Cyclocross! by Mike Zanconato, on Flickr

Image
Cyclocross! by Mike Zanconato, on Flickr
rob214
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zank, great work. i would love to see a video of how you do those beautiful welds.

rob
motox
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zank
complicated and beautiful.......
craig
htp invertig 221
syncrowave 250
miller 140 mig
hypertherm plasma
morse 14 metal devil
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[quote="motox"]zank
complicated and beautiful.......
craig[/w


Like so many of the good things in life.

I am always humbled and inspired by Zank's work.



Kym
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Thanks guys. You're too kind. It helps that I do the same thing over and over.

Stacking 'em tight today.

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tight stack by Mike Zanconato, on Flickr
Poland308
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Obviously your carefull during your fit up. Any basic recommendations on that front Zank? I'm thinking of doing a interlaced tube frame for an aluminum bench. I've got 1/4 alum plate that's pretty hard not sure just what grade and any tips on keeping the tube frame sq and true would be appreciated. I'd like to get the top about 4 ft up. Figured you probably know about stress, angles, tube size and spacing. I'm not sure were to start on alum.
I have more questions than answers

Josh
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Josh, before you weld aluminum you need to know what it is. You said it's pretty hard, so it could be 7075. That grade of aluminum is classified unwedlable. That doesn't mean that you can't run a bead on it, but it does mean that the weld will likely break at some random time without warning. You should never weld something until you know what it's made of.
Freddie
Poland308
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I wondered. It's hard enough it has some 1/4 20 threaded holes. I was thinking of making the frame more or less a tray that the 1/4 in would drop into for a top.
I have more questions than answers

Josh
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Could be 6061. I put 1/4-20 threads in 6061 all the time.

I've got a few pieces of 7075 at work that I welded and the weld came out real dull and it separated from the base metal in several places before I was finished. I keep them on my bench to show people that it's a very bad idea to weld 7075. The guys here at work like to order 7075 as much as possible because it machines easier than 6061, but I try to convince them to use 6061 so that it can be welded if they screw up something or if something needs to be added to it.
Freddie
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