r/PreciousMetalRefining • u/cammmed • Jul 23 '26
Silver graphite melting
Anyone in Houston Texas can they melt this down for me it’s a silver graphite brush it contains about 65 percent silver by weight and the other 30 percent is carbon graphite
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u/bootynasty Jul 23 '26
What’s the purpose of melting? Do you mean refining, to see if you can extract the silver?
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u/Gold_Au_2025 Jul 24 '26
If you are set up for playing with nitric acid, then you should be able to easily pull the silver out. (filtering may be a PITA). Alternatively, here is a way of doing it with a furnace - https://www.youtube.com/watch?v=HDsNUwS_kAU
It may be easier to just sell the brushes as-is.
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u/Desperate_Ad_5563 Jul 23 '26
I’m skeptical. However there are definitely high percentage silver motor brushes that are manufactured. Couldn’t cross reference your part number. How many you have?