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US 2026/0185194 A1Published application
Magnetic powder, compound for bonded magnet, and bonded magnet
AssigneeDaido Steel Co., Ltd.
InventorsMayu KIKUCHI, Michihide NAKAMURA, Yasuhiro UNE
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Abstract
A magnetic powder contains Sm, Zr, Fe, B, and N. An atomic ratio of a content of Zr to a sum of a content of Sm and the content of Zr is greater than 0.10 and smaller than 0.30. A content of B is greater than 0.0 atom % and smaller than 0.4 atom %.
Claims11
A magnetic powder comprising Sm, Zr, Fe, B, and N, wherein
- an atomic ratio of a content of Zr to a sum of a content of Sm and the content of Zr is greater than 0.10 and smaller than 0.30, and
- a content of B is greater than 0.0 atom % and smaller than 0.4 atom %.
Dependencies are inferred from the claim text.