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Galvanizing my Bumpers?

Old May 14, 2013 | 12:14 PM
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Default Galvanizing my Bumpers?

Hi All,

I have a lead on getting my bumpers, sliders, and skid plates all galvanized. Aside from corrosion protection, are there any pros and/or cons to getting them done? What are your thoughts or experiences?

Thanks,

John
 
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Old May 14, 2013 | 03:52 PM
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May I ask why, you would be the first Rover owner ever, I believe, that would want to try that. Whats wrong with the coating you have now? Why not have them powdered?
 
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Old May 14, 2013 | 06:16 PM
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Originally Posted by Disco Mike
May I ask why, you would be the first Rover owner ever, I believe, that would want to try that. Whats wrong with the coating you have now? Why not have them powdered?
The reason why I didn't go powdercoated was because (a) I was on a budget (still am) and (b) I just did a basic spray paint job so that when they got scratched or chipped I could do a quick patch up with a rattle can and nobody would be the wiser.

Well, as it turned out, the paint job I have chips much easier than I thought. Also, in some areas in the nooks and cranny's, as well as by the spare tire carrier, the paint has begun to peel away, allowing for corrosion to begin. I obviously want to stop the corrosion rather than just painting over it, and sanding all the chips down will take ages.

I can potentially get my skid plates and bumpers all galvanized at a very cheap rate (possibly free), so I figured it might make sense. I'd strip them of the crappy paint they're currently sporting, then galvanize them - preventing any further corrosion, and then repaint them. I'm thinking of repainting them in a bedliner-type material, something that will resist the chips a bit better, but still be easy to re-apply should i need to cover up any scratches.

Thoughts?
 
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Old May 14, 2013 | 08:55 PM
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I think it sounds like a good idea, and would defiantly offer excellent corrosion protection. Just make sure before you re-paint them you use a primer that is designed to bond to galvanized metal.
 
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Old May 15, 2013 | 06:52 AM
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for free how can you loose
 
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Old May 15, 2013 | 09:00 AM
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You can also get spray galvanize to touch up with LPS Cold Galvanize. A handy product.



Full disclosure, my younger brother is an R&D manager there, he is a chemist who has travelled the world working on corrosion issues. The firm makes a wide variety of products, sold thru wide distribution.
 
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Old May 15, 2013 | 05:02 PM
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If you're talking about hot-dipped galvanizing then it's quite good indeed. Normally, you would not find anyone willing to put your junk in their dip tank unless it's thoroughly bead-blasted first. I imagine they would have the blasting equipment unless they work exclusively on new material.

If it's electro-galvanizing, then it's probably not worth the labor. The coating will be too thin and it won't adhere well.

A typical bolt at the hardware store is zinc plated, which is what you get with electro-plating. They're not that great at durability or corrosion resistance, even though they're plated in a very controlled process.

The "galvanized" bolts at the hardware store are hot-dipped in zinc. It's durable and it works. This is what they do with the Richard's Chassis frames for Defenders and Series.
 
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Old May 15, 2013 | 05:50 PM
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Originally Posted by binvanna
If you're talking about hot-dipped galvanizing then it's quite good indeed. Normally, you would not find anyone willing to put your junk in their dip tank unless it's thoroughly bead-blasted first. I imagine they would have the blasting equipment unless they work exclusively on new material.

If it's electro-galvanizing, then it's probably not worth the labor. The coating will be too thin and it won't adhere well.
It is hot-dipped galvanizing. I have been told that paint doesn't necessarily adhere very well to the material. Does anybody know if this is the case?
 
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Old May 15, 2013 | 05:52 PM
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Very true
 
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Old May 15, 2013 | 07:53 PM
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The defender guys over on defendersource galvanize all kinds of things when they are doing complete tear downs and rebuilds, sometimes even the complete firewall/bulkhead.
 
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