Modifications Done some work to your Land Rover to make it better on road or off? Talk about it here!

Galvanizing my Bumpers?

Thread Tools
 
Search this Thread
 
  #1  
Old 05-14-2013, 12:14 PM
jmason's Avatar
Mudding
Thread Starter
Join Date: Aug 2011
Location: Toronto, Ontario, Canada
Posts: 110
Likes: 0
Received 1 Like on 1 Post
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
 
  #2  
Old 05-14-2013, 03:52 PM
Disco Mike's Avatar
Administrator
Join Date: Apr 2006
Location: Denver, Colorado
Posts: 25,707
Likes: 0
Received 103 Likes on 85 Posts
Default

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?
 
  #3  
Old 05-14-2013, 06:16 PM
jmason's Avatar
Mudding
Thread Starter
Join Date: Aug 2011
Location: Toronto, Ontario, Canada
Posts: 110
Likes: 0
Received 1 Like on 1 Post
Default

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?
 
  #4  
Old 05-14-2013, 08:55 PM
zoso-'s Avatar
Three Wheeling
Join Date: Feb 2010
Location: Canada
Posts: 61
Likes: 0
Received 2 Likes on 1 Post
Default

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.
 
  #5  
Old 05-15-2013, 06:52 AM
drowssap's Avatar
Baja
Join Date: Feb 2011
Location: Boston Strong
Posts: 9,298
Received 317 Likes on 311 Posts
Default

for free how can you loose
 
  #6  
Old 05-15-2013, 09:00 AM
Savannah Buzz's Avatar
Super Moderator
Join Date: Jan 2011
Location: Savannah Georgia
Posts: 16,322
Likes: 0
Received 83 Likes on 80 Posts
Default

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.
 
  #7  
Old 05-15-2013, 05:02 PM
binvanna's Avatar
Winching
Join Date: Oct 2012
Posts: 676
Received 43 Likes on 39 Posts
Default

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.
 
  #8  
Old 05-15-2013, 05:50 PM
jmason's Avatar
Mudding
Thread Starter
Join Date: Aug 2011
Location: Toronto, Ontario, Canada
Posts: 110
Likes: 0
Received 1 Like on 1 Post
Default

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?
 
  #9  
Old 05-15-2013, 05:52 PM
Savannah Buzz's Avatar
Super Moderator
Join Date: Jan 2011
Location: Savannah Georgia
Posts: 16,322
Likes: 0
Received 83 Likes on 80 Posts
Default

Very true
 
  #10  
Old 05-15-2013, 07:53 PM
jafir's Avatar
Super Moderator
Join Date: Nov 2009
Location: Arkansas
Posts: 5,847
Received 97 Likes on 91 Posts
Default

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.
 


Quick Reply: Galvanizing my Bumpers?



All times are GMT -5. The time now is 11:11 PM.