I’m preparing to send a batch of jewelry-making scrap to a refinery.
I also have a pair of damaged sterling silver candlesticks which I
would like to include. However, they are filled with cement. Is there
a way I can separate silver from cement safely (no smelting torch),
or should I just have the refiner deal with them?
Most refiners won’t accept filled hollowware and you’ll just strain
your relationship by sending the piece to them. Also many filled
items actually contain chaser’s pitch rather than cement or plaster.
'try heating the item with a heat gun or torch to see if the filler
melts out. If not, split the piece open (it’s damaged anyway) and try
to remove the filler.
Thin-gauge weighted sterling is absolutely, positively,
unequivocally junk. Crap. Garbage. A black mark on the silver
industry. Here’s an article I wrote on how to care for it…