[highlight #FCE94F]EdStainless (Materials)4 Oct 20 18:05
More likely it is Zn either from rust preventative coatings or oils and grease used in assembly. I can't see a mechanism for solective de-alloying of brass in oil.[/highlight]
About the rust coating it is a CuAl based system, so no zinc...
Hi everyone...
I have the following situation in my project:
We have a hidraulic oil system that was been classified after a flushing operation according to the cleaness parameters, however during a few weeks of trials the oil sample revealed zinc contamination.
The flush is performed with...