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Replies: 25 / Views: 9,590 |
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Moderator
 Canada
10458 Posts |
Quote: Along the same line of questioning, I rediscovered some nickels that I had put away (1940 - 1953) and found there was rust spots on some of them. Would vertical-care help remove that? Acetone didn't seem to remove anything from the coins I used it on. On coins from 1940-1941, 1946 to 1950, the rust staining should be removable, but not by acetone. You might need a rust solvent. Those are pure nickel coins and the rust is from being stored in proximity with the chrome-plated steel coins. On the 1944-1945, and 1951-1953 coins, the answer is no. The surface rust can be removed, but the rust is from the steel planchet, so the chromium plating and coin's surface is damaged.
"Discovery follows discovery, each both raising and answering questions, each ending a long search, and each providing the new instruments for a new search." -- J. Robert OppenheimerContent of this post is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported License. See: http://creativecommons.org/licenses...0/deed.en_USMy eBay store
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Valued Member
Canada
243 Posts |
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Pillar of the Community
Canada
955 Posts |
Quote: Would vertical-care help remove that? Maybe I'm just tired but...   as opposed to horizontal? 
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Pillar of the Community
 Canada
5589 Posts |
Has anyone ever tried CLR(or something like it) on nickels that have the rust spots? I'm not a collector, so I have no idea what would happen and I don't have any "rusty" 5 cents to try it on. I'm just curious. The TV commercials seem to suggest that it removes rust(y) spots.
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Pillar of the Community
Canada
3234 Posts |
Quote: Has anyone ever tried CLR(or something like it) We could easily try it,..but my guess is that it might work on nickel (worth trying on plain nickels) but it would also probably attack copper or bronze in a very negative way.. ..(again,..worth trying on scrap coins..),..but I don't have any CLR..
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Pillar of the Community
Canada
2519 Posts |
According to BadThad, CLR is acidic and will do permanent damage to a coin's surface. http://goccf.com/t/189688#1752237But a rusty plated steel nickel is already damaged beyond saving anyway, so it's fair game for experimenting.
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Pillar of the Community
United States
1326 Posts |
Quote: it [CLR] would also probably attack copper or bronze in a very negative way It does. I tried it a a junk cent once for about a day or so.
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Bedrock of the Community
United States
94367 Posts |
No, no - DO NOT use CLR, as wonderful a product as it is for other purposes.
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Bedrock of the Community
 United States
12477 Posts |
What about Naval Jelly? 
In Memory of Crazyb0 12-26-1951 to 7-27-2020 In Memory of Tootallious 3-31-1964 to 4-15-2020 In Memory of T-BOP 10-12-1949 to 1-19-2024
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Moderator
 United States
23522 Posts |
Naval Jelly is phosphoric acid, which is probably less dangerous to "good" steel than one might think. Aside the fact that it leaves a coating behind....
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Replies: 25 / Views: 9,590 |