Coke a cola The real deal in backwards etching.

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Leave it to a new maker to re-invent the wheel AGAIN. But I am always experimenting with different stuff for future knives. I am looking at a piece of scrap 5160 that I mirrored on one side then etched with Coke a Cola. YES Coke. Well it contains Phosphoric acid so I figured it would work for a cheap etching solution. Here's what I found.
I used a sharpy permanent marker for the resist. However instead of etching the exposed metal like other etchants the Coke etched only where the marker lines were.
Go figure
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Anyway after washing it off and lightly buffing first with ZAM then No Scratch Pink it looked pretty cool. I will say that, first it was Flat Coke and it sat in there (Outside in Arizona) for at least 24hrs. Maybe fresh stuff will work even better. I will let you know.

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I don't know what your talking about officer.
I swear it's the truth.
Thats my story and I'm sticking to it.
What witness?
I want my lawyer.
 
Wonder what would happen if you mixed it with Apple cider or Basalmic vinager. Time to raid the kitchen
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I mixed coke with balsamic vinegar and when I dipped the blade in the s--t blew up......

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~Gordon~
 
Yea thanks guys
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Ya never know what what type of new secret formula may be uncovered that leads to the next revolution in knifemaking
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I don't know what your talking about officer.
I swear it's the truth.
Thats my story and I'm sticking to it.
What witness?
I want my lawyer.
 
Hey,cool!Etch and heat treat in one easy step!

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~Gordon~
 
Thanks Phillip,
Has anybody tried any other formulas that are not common
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------------------
I don't know what your talking about officer.
I swear it's the truth.
Thats my story and I'm sticking to it.
What witness?
I want my lawyer.
 
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