On Sun, 22 Jan 2012 15:07:52 -0600, 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?

Thanks
About 10 degrees below the melting point of the silver???