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What To Do With Neodymium Magnets

Neodymium magnets can be prone to corrosion and because they are very hard, this makes them brittle, so at first4magnets.com we add the element dysprosium into the mix and always coat our products unless requested. Permanent magnets lose their magnetism at a rate of approximately 5 every 100 years, meaning they arent actually permanent ...

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