Author Topic: tig or mig for panel repairs/replacement  (Read 1222 times)

Offline AUSAAR

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tig or mig for panel repairs/replacement
« on: March 03, 2013 - 02:03:08 AM »
Hi
whats everyones oppinions on what welder to use for rust repairs. i can tig weld but havent realy done anything dirty before. most the work i intend to do will be changing complete panels (i intend to replace the complete rear quarter not add a repair section) so i shouldnt have many welds that need to be workable.
should i just take the easy way out and get a mig or am i going to be happier if i take the time to clean everything up for tig. does anyone use oxy/acetylene anymore?
thanks in advance, Mat




Offline rhamson

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Re: tig or mig for panel repairs/replacement
« Reply #1 on: March 03, 2013 - 09:00:22 AM »
Some say that mig is easier for the reason that rusty metal is not as much a problem. However the seams do show up on hot days in the sun. A tig weld expands and contracts at a more consistant rate. If you are painting a dark color it should be a consideration.

Offline torredcuda

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Re: tig or mig for panel repairs/replacement
« Reply #2 on: March 05, 2013 - 07:04:22 PM »
Even mig likes clean metal but may be a bit more forgiving.If you have the tig and know how to use it I think you`ll be fine.
Jeff
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Offline ourname

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Re: tig or mig for panel repairs/replacement
« Reply #3 on: March 05, 2013 - 08:02:10 PM »
I used Mig and Epoxy on the joints that Lapped.  Careful with the distance you weld each time as it tends to distort fast.  I just bought a Tig and think next one will be more Tig than Mig.
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Offline elitecustombody

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Re: tig or mig for panel repairs/replacement
« Reply #4 on: March 10, 2013 - 10:50:08 PM »
If you have a TIG and know how to use it well, I wouldn't even look at a MIG.
Stefan B

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Don't do what's easy, do what's right!!

Offline AUSAAR

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Re: tig or mig for panel repairs/replacement
« Reply #5 on: March 13, 2013 - 01:00:35 AM »
If you have a TIG and know how to use it well, I wouldn't even look at a MIG.

i have neither yet. i have a mate with a good tig that said i can borrow that when i want to. so im leaning towards just getting a cheapy gasless mig (gas bottle rental here is rediculous) to attatch the panels then using the tig to finish things up and do any welds that will be within eyesite