AboutPeter Coombs Expertise I have over 20 years experience in all forms of handmade jewellery, flatware and holloware in precious metals involoving forging, fabrication and finishing.
Also works in aluminium for spectacles and trophies etc
Experience Many Past/Present clients including:
Elton John/Spectacles, la Eyeworks/Spectacles & Jewellery, Lord Mayor of the City of Adelaide/Lord Mayoral Medallion, and many others
Expert: Peter Coombs Date: 3/23/2008 Subject: Low-tech silver casting and moldmaking
Question Hi Peter,
I am trying to make a silver pendant, but I am working in a third world country so many supplies common in the US are not available.
My biggest question regards flux. I have searched around but have not been able to find any borax. I have heard that charcoal is usable, but what is the best way to apply it? Do I just sprinkle charcoal dust onto the silver? Should I try to coat the inside of the crucible too? The crucible is white ceramic and I am told was specially made for melting silver.
Any advice you can offer would be greatly appreciated. Thank you.
-Will
Answer Will, my apoogies for the delay.
I find it hard to believe that borax is hard to come by. You can likely get it from a pharmacist or have it posted to you.
Regarding Chracoal. This is an unknown quantity to me as I have only ever used it as a heat block.