Thank you for reply.
I have measured the Sulfide levels and they are not present,
Have you any ideas regaring the chemicals used to clean the pipe and accelerate the re-passivisation?
If anyone else has any opinions on the photos, please comment :-)
Hi everyone :-)
On a ship, I have a large CuNi 90/10 pipe that contains seawater. The Seawater has little to no circulation. I know that we need to circulate oxygen-rich water for a prolonged time to establish a sufficient oxide layer on the pipe. From the yard during the new build, this was...
