Quote Originally Posted by Waterlogged View Post
First I'm hearing of this?

If this were the case, there would be a whole lot more ppl screaming bloody murder. Fact is, copper and nickel get along just fine.
They get along just fine in the short run, but in the long run the nickel gets corroded...

however, i really doubt this is erosion due to the abrasive force of the cooling fluid. theres no particles in water, and the flowrate is pretty low, even with a d5...