osarici

Topic: antique brass black

Hello,

I am working on an experiment. Antique-looking pieces will.For this, I'm using brass alloy. Darker colors should be black. Can you help me for chemical operations?

Thanks

DustinGebhardt

Re: antique brass black

After cleaning the brass, use a selenious and phosphoric acid liquid.

-Dustin Gebhardt,
CEF
Plating Engineer
Danaher Tool Group
Gastonia, NC

osarici

Re: antique brass black

Thank you. After
we try, we will inform you.