Rare earth permanent magnet and rare earth permanent magnet manufacturing method
AssigneeIHI Corporation
InventorsNausuki YONEYAMA, Haruki EGUCHI, Hidekazu BANNO, Isao NAKANOWATARI, Keisuke NAGAO
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AssigneeIHI Corporation
InventorsNausuki YONEYAMA, Haruki EGUCHI, Hidekazu BANNO, Isao NAKANOWATARI, Keisuke NAGAO
Estimating the term…
A rare earth permanent magnet includes a main phase containing: a rare earth element R of one or more types including Nd; an element L of one or more types selected from a group consisting of Co, Be, Li, Al, and Si; B; and Fe, wherein crystals which form the main phase belong to P42/mnm; some of B atoms occupying a 4f site of the crystals are substituted with atoms of the element L; each distribution of Nd atoms and the atoms of the element L appears along a C-axis direction of the crystals in a plurality of cycles; and the rare earth permanent magnet includes an area where a cycle of the atoms of the element L matches a cycle of the Nd atoms.
A rare earth permanent magnet comprising a main phase containing:
A rare earth permanent magnet manufacturing method comprising:
Dependencies are inferred from the claim text.