Samarium Cobalt Magnet
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Samarium Cobalt Magnet

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Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. A samarium-cobalt magnet, one of the two types of rare earth magnet, is a strong permanent magnet made of an alloy of samarium and cobalt. They were developed in the early 1970s. They are generally the second-strongest type of magnet made, less strong than neodymium magnets, but have higher temperature ratings. They are expensive, brittle, and prone to cracking and chipping. Samarium-cobalt magnets have maximum energy products (BHmax) that range from 16 megagauss-oers...