1595
« on: July 19, 2006, 10:51:53 PM »
Hi Guys:
I was asked by a couple of people who knew I was playing while on vacation with PMC. (Precious metal clay. ), to post some photos and explanations..OK.. here goes. :-)
PMC is a clay which when fired in a kiln turns into .999 fine silver or 24Ct gold (depending on the type of clay. Gold of course is expensive, but silver is about $40.00 for enough to do 2 pendents of
this size. )
Heres a few photos of the build of a pendent. The photos show a mould I cut into wax, I then pressed the clay into the wax mould, and melted the wax off it when it dried.
After melting the wax off the dried clay, I then fired it at 1270F for 10 minutes. Out comes a .999 silver pendent as shown in the final photo. I find it a bit coarse, but it does polish up nice when buffed,
most silver jewelry is .95 silver and has 5% copper added for strength and gloss, but this PMC stuff is kinda fun to play with, and I think with practice it can be used to make
jewelery for fun that is pretty customised. It took 30 minutes to cut the mould from the wax, 1 minute to press the clay into the mould, 1 day to dry, and 40 minutes to fire in the kiln..
All in all, it was fun to use MAch3 for an interesting project involving my mill, and my kiln..
Regards,
Art