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:	ARTIFICIAL STONE BASIC ELECTRIC ELEMENTS CEMENTS CERAMICS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F CONCRETE ELECTRICITY INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OFSOLID INORGANIC COMPOUNDS INDUCTANCES INORGANIC CHEMISTRY LIME, MAGNESIA MAGNETS METALLURGY REFRACTORIES SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES SLAG TRANSFORMERS TREATMENT OF NATURAL STONE
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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.