best answer > How rare are rare earth magnets 2024?- QuesHub | Better Than Quora
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  • Sophia Robinson——Studied at University of Oxford, Lives in Oxford, UK

    There are two types of rare-earth magnets: samarium cobalt (SmCo) and neodymium-iron-boron (NdFeB). SmCo and NdFeB magnets are called --rare earth-- because they are made from the rare earth, or lanthanide series, of the periodic table of elements.read more >>
    +119962023-04-21 00:53:28

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