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flux or stick

631 views 39 replies 16 participants last post by  NotaVegetarian  
#1 ·
new here and just wanted to ask something (if this isnt the right forum let me know) which would be better for filling in this hole? flux or stick idk how thick the metal is im mainly just curious what to do



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#4 ·
Dont just poke at it. Give it a couple healthy wallops with a chipping hammer or ball peen hammer. Like was mentioned…it was caused be rust and is likely a lot worse than it looks. post another pic that shows a larger area so we understand the context better.

This spot looks like a prime target for the above mentioned healthy wallops
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#6 · (Edited)
Dont just poke at it. Give it a couple healthy wallops with a chipping hammer or ball peen hammer. Like was mentioned…it was caused be rust and is likely a lot worse than it looks. post another pic that shows a larger area so we understand the context better.

This spot looks like a prime target for the above mentioned healthy wallops
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yeah took a look at that as well gave it some healthy stabs and whatnot with a screwdriver and nothing gave it's just kind of scaling around it (screwdriver stabs are the best i can do don't have a ball-peen or chipping hammer)
 
#10 ·
A good fast freeze wire is best for that. Easier to build it up without blowing through.

Flux core(self shielded) comes in a couple of varieties. Lincoln makes NR211-MP, which is a T-11 wire. Or, you can use a GS wire, such as Weldmark, or Blue Demon.

GS wires are more tolerant to less-than-perfect base metals.

By the looks of it, your part is thin..........not much left to actually repair, at least from what I can see in the pic. I'm thinking it's a candidate for replacement.
 
#11 ·
Or try to cut a plate to fit in ,around and tack in and tack in in small amounts til all connected
 
#13 ·
Might not be nothing left if ground down to clean metal 😳.
 
#20 ·
This being a spring perch?? They're usually rivetted onto the frame, sometimes welded. Fairly easy to remove, and replace.

BUT..................................

If you do weld it out, it's possible to do a fair job if there's enough thickness left.

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A fairly rusty mess. It sat in manure/mud for about a decade, or more. The top rails were cut off, and a new rail welded on.

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The original stuff WAS 11ga material. Cleaning it up probably reduced it to something on the order of 14ga. And.....ya gots some MONDO gaps to fill.

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If you can get a puddle started...........aim the gun at the puddle, not the steel. A fast freeze wire will solidify fast enough to allow you to actually build on the metal that's cooled within the puddle. Some very tiny bit of a weave is needed to make the toes wet in...................but I'm mostly letting the puddle fill the gap, allowing it to make contact with the adjoining pieces. You really need to be the puddle (polish up your peepers so you can see it good). Because this weld was a regular horizontal weld, I was able to hold the gun at an absolute 90* angle to the joint. You'll see a different angle below, when dealing with a fillet.

Note how nicely the GS wire works with crappy steel. It's good stuff for this application.

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This is just an illustration of the gun angle for this type of fillet joint. I never hold the gun at a 45* angle to the joint. I come in fairly flat, and aim directly at the root, and let it fill. The puddle does the work. I run a similar stick weld the same way. Go in lowwwwwwwwwwwwwwwww
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Just make sure you don't short the gun to the steel.

This is .030 Weldmark GS wire. Great stuff for thin material. Very forgiving.

Parameters were probably set for 11ga material, being as the new piece was full thickness. You just watch for excessive heat going into the badly corroded material.
 
#21 ·
for everyone wanting a more clearer picture of the area here it's my front axle i personally don't have the means or money at the moment to have it professionally replaced- which is why I'm asking what would be best for myself to do it, it hasn't gotten any bigger since i first jabbed it out which in my eyes is good it's not at risk of just popping off anytime soon the metal is thin but not paper thin like sheet metal so there's something- I'm personally looking for a temporary solution that'll last as well as a permanent solution- i know that's probably a bit much to look for
 

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#23 · (Edited)
it's been all back together for- a while now i did those springs about 2 years ago back then the hole was small but that's because A. i didn't notice it and B. i didn't screw with it to make it bigger the fact it's so big now is because i poked around at it (i use poked as a general term here) the metal around the parts that gave out even though it has thinned a bit is still pretty strong i'm not the brightest really-
 
#25 ·
If that's an aftermarket lift kit, it's probably in bad shape throughout. You're just seeing the worst of it as you look at it.

I'm thinking that the small hole is just the tip of the iceberg.

Cut a small patch, and weld it up(shrug). Replace it when you have the money.

If that's OEM, shame on them. The dog ear holding the strut will probably go bad in time. Judging by the shape of the axle, and other stuff under there...............it doesn't look like an ancient vehicle.
 
#27 ·
I'm wondering if it's rusting out because that area is full of crud holding moisture inside. It's on the way out anyway, I'd be tempted to poke a big hole in the bottom so you can weld from both sides, and provide drainage in the process.
 
#28 ·
So tell us about your welding experience? Have you ever welded anything before, did y go to school, or pick it up in a family business, or did you get the idea that’s what it needs and you can do it after watching it on the web. You have a lot more damage there than that little hole you may be better off buying a new replacement part and having an actual welder do the work of welding it back on. So where are you located if you’re close to A good shop take it in. Show us pictures of your welder please
 
#31 ·
If it was me….

I would take that tire off. Compress that spring and get it and the shock outa the way. The bottom chunk under the spring (rubber?) is gonna have to come off before you weld as well. It may also allow you to see the inside of that bracket which is where your trouble started from.

If there is any steel to weld to it looks to me that you could cut a 2” wide band out of 4” pipe and cut notches and slits in it to slide up over that bracket and weld all the way around Including along the shock mount tabs which is where its going to fail next.

But as was mentioned…if you dont have a chipping hammer…What do you have to weld with and what is your skill level. Gonna make all the difference.

I know from long experience that you DON’T want to LEARN to weld on that bracket….Stuff like that falls into the “advanced” welding category
 
#33 ·
I know from long experience that you DON’T want to LEARN to weld on that bracket….Stuff like that falls into the “advanced” welding category
that's kind of what i was worried about- guess i'll take it to a professional- wanted to see if i could do it myself at all- thanks everyone for your responses
 
#36 ·
It is your coil spring and control arm mount so don’t cheap out on a critical safety part. Get a new can from the dealer. Dorman also makes them and you can get them at Vatozone or Napa.

 
#39 ·
A rusty hole is just the tip of the iceberg, but you need to remove the rust and get ready to blow a hole twice the size and as you weld you'll be chasing it. Try using a 6013 and maybe strait polarity. Embrace the suck...