world gathers for metal finishing
Q&As since 1989
-----
Black brass
I need to stain or color cartridge brass deep black or deep blue... most of the commercial products available leaves blotchy results. Somewhat durable. Any help?
Mike DavisT & M Surplus - Moses Lake, Washington, U.S.A.
2003
Black colour for brass:
1 lit ammonia
[on
eBay or
Amazon] 25 %
200 gr basic copper carbonate
Object must be grease and oxide free! Cold immersion(1-4 min.)!Needs strong ventilation or you can work outside! Diluted solution also works!
- Zagreb, Croatia
2003
Q, A, or Comment on THIS thread -or- Start a NEW Thread