Coin silver like copper, you don't have to quench the silver, when annealing. What I do is heat it to cherry, and then use a homemade flatter, which are two pieces of half inch steel, that I preheat so as not to heat sink the silver or brass. I also use a couple of pieces of iron wire of the thickness I want as spacers on either side of the metal. Mapp is way better than propane for this. It seems like it's twice the heat, even though I know it's not. Then I beat the heck out of it.
Bill