AgX Member Allowing Ads Joined Apr 5, 2007 Messages 29,972 Location Germany Format Multi Format Dec 10, 2020 #26 Pitting corrosion in nickel or chrome coated brass results in dark copper surfaces, that might impress as rust. But these are pits and do not stand out of the surface.
Pitting corrosion in nickel or chrome coated brass results in dark copper surfaces, that might impress as rust. But these are pits and do not stand out of the surface.