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AssigneeNitto Denko Corporation
InventorsKenichi FUJIKAWA, Takashi YAMAMOTO, Shoichiro SAITO, Takashi OZAKI, Katsuya KUME, Yuki HIRANO
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Disclosed is a rare earth-sintered magnet in which a plurality of magnetic material particles are sintered. Surface magnetic flux density has a greatest value of 350 mT to 600 mT, the rare earth-sintered magnet has a thickness of 1.5 mm to 6 mm, a cross section of the rare earth-sintered magnet taken along a thickness direction is non-circular, and the cross section has an area in which axes of easy magnetization of the magnetic material particles has polar anisotropic orientation.
A rare earth-sintered magnet in which a plurality of magnetic material particles are sintered,
A method of manufacturing a rare earth-sintered body whose cross section taken along a thickness direction is non-circular and which has an area having polar anisotropic orientation, the method comprising:
A method of manufacturing a rare earth-sintered body comprising:
Dependencies are inferred from the claim text.