On 2012-01-22, Jon Elson wrote:
Ignoramus6092 wrote:

I have a couple of medium voltage switchgear contacts, with seemingly
silver buttons brazed to them. I have a little heat treating oven. How
can I use it to unbraze the buttons, to what temperature should I set
it?
Man! Without knowing a bunch about the silver alloy and the brazing
alloy, it is pretty hard to know what would be the magic temperature.
If you had a barrel of them, you could do a couple tests to find
the temp.

I only have two, I would say I can make 1-1.5 ounce of silver from the
contacts.

i