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#1
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Forum link wanted
Can someone provide the link to a thread we had a few years ago: it concerned brass badges that turn a coppery red colour when you polish them. I have the problem with a brass helmet plate and can't remember whether the process is reversible.
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#2
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i would also be interested.
many brass badges turn a pinkish colour after heat has been applied from ne lugs. i assume nothing can fix this once its been heat affected bc |
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