FERRITE POWDER FOR BONDED MAGNET, PRODUCTION METHOD THEREFOR, AND FERRITE BONDED MAGNET

There is provided a ferrite powder for bonded magnets capable of producing ferrite bonded magnets with high BH max , excellent in MFR when converted to a compound, with high p-iHc, wherein an average particle size of particles obtained by a dry laser diffraction measurement is 5 µm or less, a specif...

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Bibliographische Detailangaben
Hauptverfasser:	SENDA Masayasu, MISHIMA Yasunobu, AYABE Keisuke, TSUBOI Satoru
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BASIC ELECTRIC ELEMENTS CHEMISTRY COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F ELECTRICITY INDUCTANCES INORGANIC CHEMISTRY MAGNETS METALLURGY SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES TRANSFORMERS
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Beschreibung
Zusammenfassung:	There is provided a ferrite powder for bonded magnets capable of producing ferrite bonded magnets with high BH max , excellent in MFR when converted to a compound, with high p-iHc, wherein an average particle size of particles obtained by a dry laser diffraction measurement is 5 µm or less, a specific surface area is 1.90 m 2 /g or more and less than 3.00 m 2 /g, a compression density is 3.40 g/cm 3 or more and less than 3.73 g/cm 3 , and a compressed molding has a coercive force of 2800 Oe or more and less than 3250 Oe.