Bongo Boy wrote:
I'd like to join nickel silver parts together--by whatever means makes the
most sense. The joint should be conductive and strong--this would be for
joining model railroad rails made of approx 18% nickel alloy. What's a good
technique?


What's wrong with just soldering them together?
That's what most of us model railroaders do.

There are exceptions for special cases.

howard
modeling 1905