best answer > Why is it called rare earth magnets 2024?- QuesHub | Better Than Quora
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  • Ethan Brown——Works at the United Nations High Commissioner for Refugees (UNHCR), Lives in Geneva, Switzerland.

    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, according to Magnet Man.read more >>
    +119962023-04-21 01:01:03

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