Etching

Kitchen Knife Forums

Help Support Kitchen Knife Forums:

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.
Etching is a process I use to reveal the core in a laminated blade. Using a weak diluted acid, ferric chloride, the carbon steel darkens

Blade is inserted into a tank with the diluted acid and usually only takes a few seconds and then neutralized with some basic solution
 

Attachments

  • 823BC228-02D6-455F-A500-7975C89EBE9E.jpeg
    823BC228-02D6-455F-A500-7975C89EBE9E.jpeg
    220 KB · Views: 20
Etching is a process I use to reveal the core in a laminated blade. Using a weak diluted acid, ferric chloride, the carbon steel darkens

Blade is inserted into a tank with the diluted acid and usually only takes a few seconds and then neutralized with some basic solution

Is this more for aesthetic or does it help with food release, cutting feel?
 
In my opinion I think this is kind of a western thing and frankly it helps sell.

I can’t think of any Japanese maker that does this and I could be wrong but they might even consider it to be “dirty”
 
Back
Top