Brazing

I’ve been thinking for a few days about the right approach: how can you safely enamel a brooch, for example, onto which a pin has been soldered? Why it can go wrong The question is: should you enamel first, or start by soldering the pin? The physical parameters are as follows: Silver solder melts between 700 and 800°C, roughly speaking, depending on the type. Hot enamel melts at around 800°C (810°C for the WG Ball enamel I use)....