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Quickest, easiest metal treatment to beat rust?

Bolster

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Joined
Jul 8, 2008
Messages
4,056
Location
Mexifornia
I live near the ocean and am constantly fighting rust on raw metal.

Obviously you can oil, Boeshield, wax, etc., and put other sticky or liquid solutions ON raw metal.

But what is the fastest and easiest treatment that I can do TO metal, in my home shop, so that even when it's dry, I have some rust resistance? (I'm not asking for rust proofing, just something that helps combat rust.)

Is the answer black oxide? Is there a fast gun blue that would work?

Remember, quick and easy...or I'm going back to oil and wax...
 
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Ramblur

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Joined
Apr 4, 2006
Messages
449
Location
Central FLA
Interesting! have you tried using it? Would you use Ospho on set-up tools, such as 1-2-3 blocks, squares, etc? Or would it leave a measurable film on the surface?



This stuff is thinner than water but I have no idea on film thickness. I use
it quite a bit here in the swamp,I hosed down a freshly sandblasted 63
Chevy chassis with Ospho using spray bottles and just let it run off.
That has to be about 8 years ago and it still looks freshly blasted (except
for the cobwebs).
 

r6_cannibal

Well-known member
Joined
Jan 19, 2009
Messages
694
Location
Southern California
This stuff is thinner than water but I have no idea on film thickness. I use
it quite a bit here in the swamp,I hosed down a freshly sandblasted 63
Chevy chassis with Ospho using spray bottles and just let it run off.
That has to be about 8 years ago and it still looks freshly blasted (except
for the cobwebs).

I can vouch for this stuff too, it works awesome and holds up well.
It leaves a thin coating, but I don't know if it's measurable. If it's on precision equipment then I would stick with oil.
The ospho stuff gets good bite if you prep the surface with marine-clean(made by por15) to degrease.
 

Kona Cruisers

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Joined
Jul 19, 2008
Messages
284
Location
Big Lake Alaska.
My father owns a machine shop in Honokohau Harbor in Kona, Hawaii. (noticed the 1-2-3 blocks...) While I worked there we had a kid come in from the high school every fri and coat the weighs (sp) , Mill tabe, 1-2-3 blocks, v-blocks etc, with LPS 3... AWESOME. I bet we could have only done it once a month, but the kid was a friend of his kid, who "need some responsibility". I would vouch for this stuff. even more so in a Machine shop environment.
 
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Bolster

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Jul 8, 2008
Messages
4,056
Location
Mexifornia
I own some LPS3. I confess I don't use it much, it leaves a (as per their ad) 'transparent, soft, waxy film' which is unpleasant to touch. Yes, it works great. I don't like what it does to my drawers, hands, etc.

I was looking for more of a "dry" solution. I notice nobody has mentioned gun blue as a rust inhibitor? Isn't gun blue basically a controlled, even rusting process?

Where is Lone Gunman?
 
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Bolster

Well-known member
Joined
Jul 8, 2008
Messages
4,056
Location
Mexifornia
This stuff is thinner than water but I have no idea on film thickness. I use
it quite a bit here in the swamp,I hosed down a freshly sandblasted 63
Chevy chassis with Ospho using spray bottles and just let it run off.
That has to be about 8 years ago and it still looks freshly blasted (except
for the cobwebs).

Ospho does not leave any color? It's clear? Sounds like miracle stuff.

Wonder if it would work on cast iron table saw?
 
Last edited:

classic70

Well-known member
Joined
Jun 1, 2009
Messages
152
Location
Indiana
I use Right Stuff, it is the same stuff as Ospho. i used it on bare auto panels when i strip them down and leave it outside, NEED A BIGGER SHOP!!
 

Rory Bellows

Well-known member
Joined
Jan 14, 2006
Messages
1,083
Location
Ohio
You could use some layout ink. It will turn the metal the color of the ink but it will wipe off with wood alcohol. Plus it's cheap and easy and dries quick.
 

LoneGunman

Well-known member
Joined
Mar 27, 2007
Messages
2,081
Location
The Gunshine state
Black Oxide is a chemical oxidation of the steel so it adds just about zero to the dimensions of the part, unfortunately unless you keep the BO oiled the parts will still rust, slower than untreated but they will.

Ospho is nothing but phosphoric acid, dichromate and wetting agents, I would NOT use it on any of my layout tools. I'm surprised Ospho is getting good reviews, Ospho is not meant as a stand alone coating.

Buy some Ballistol, Every gun, tool and layout block I have gets wiped with Ballistol before I put it away, ZERO rust.
 

35mastr

Well-known member
Joined
Dec 6, 2007
Messages
2,534
Location
Norcal
I only have one word for ya.

GIBBS BRAND LUBRICANT
Once you have used this you will never look back.
 
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