GM and Stellantis Back Rare-Earth-Free Permanent Magnet
Cars That Think
NOVEMBER 15, 2023
For several years, the automobile industry has grappled with a straightforward question: Is it possible to produce a powerful, efficient, and mass-producible synchronous motor that contains no rare-earth elements at all? Indeed, such a magnet already exists—platinum cobalt (which often incorporates boron as well).
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