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Replies: 23 / Views: 4,620 |
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Pillar of the Community
Canada
1733 Posts |
nicklehalfdime, you require plating equipment and solutions to do it, however it's not hard. If you are gold plating specific components of the relief you use a wax mask or brush on wax coating to protect the areas that won't be plated, lightly acid etch the areas that will be and start to work with the "brush" using a relatively pure gold plate solution.
Gold plating can be done over the top of copper and silver however the best visual appearance over copper is to put a barrier layer of silver in place first and then gold plate so the copper doesn't migrate through the gold. I've also used a nickel plated base then copper on top, that looks nice too and works well on nickel planchets. For copper coins silver underplate and gold on top is nice.
On a mass scale for selectively plating, it's done pretty much the same, a protective mask, a light alkaline followed by light acid cleaning and then a brush plating for a pre determined length of time.
Edited by Ugly 01/18/2012 7:46 pm
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Pillar of the Community
United States
2408 Posts |
Quote: So, Canadian_coins: How does one selectively gold plate a penny(or any coin for that matter). I used a software paint program called Gimp to do my 1979. 
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Pillar of the Community
United States
2408 Posts |
Selective gold-plated penny issued in the annual report of 2003: 
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Valued Member
Canada
480 Posts |
I like the new .9999 factor for all the coins just because you dont have to pay any tax, but I cant see that, and the reduction in mintage justifying the big increase in price.
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Pillar of the Community
3352 Posts |
Like a big, fat, juicy mosquito making a bee-line to a mosquito-zapper, stevex6 has already pre-ordered his 2012 sets (and the specimen set ... oh, and the uncirculated set) ... yes, and I agree with you => what the f is wrong with stevex6!? ehhhh? => OCD my friends, it's merely OCD (I merely can't help myself) ... I've got to have every version of a quarter (proof, specimen, uncirc, and circ-collected) *help me*    ... but I love it!
Edited by stevex6 01/22/2012 5:31 pm
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CCF Master Historian of USA Commemoratives
  United States
12303 Posts |
So funny...
Unfortunately, I can't help you steve6x - I'm the same way about the silver dollar series!
Happy collecting!
Collecting history one coin or medal at a time! (c) commems. All rights reserved.
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Pillar of the Community
Canada
1733 Posts |
I'm trying to get Steve collecting Gothic Florins, let's NOT keep his OCD in check :)
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Pillar of the Community
3352 Posts |
I actually already own a couple of Florins (one from Australia and one from New Zealand) ... I inherited them from my Granny ... but they are from a trip that she took in the early 1960's so I'm pretty sure they were merely pocket-change from her trip ... they're probably similar in value to the few that trout is apparently sending to the furnace!? (later-on I'll take a look for their actual dates) So the Florin-seed has been planted, but the Florin-OCD has not yet kicked-in! (it's merely germinating)
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Replies: 23 / Views: 4,620 |