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US 2017/0250014 A1Published application
Rare earth permanent magnet
AssigneeTDK Corporation
InventorsTetsuya HIDAKA, Yuki NAGAMINE, Yoshinori FUJIKAWA
Life of this patent
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Abstract
A rare earth permanent magnet includes a main phase composed of a main phase particle and a grain boundary present among a plurality of the main phase particles. The grain boundary includes a region whose electric resistance is higher than that of the main phase.
Claims17
A rare earth permanent magnet comprising a main phase composed of a main phase particle and a grain boundary present among a plurality of the main phase particles,
- wherein the grain boundary includes a region whose electric resistance is higher than that of the main phase.
Dependencies are inferred from the claim text.