Ferrite sintered magnet

A ferrite sintered magnet provided with magnetoplumbite-type ferrite grains (4) and two grain boundaries (6a) interposed between the ferrite grains (4), the two grain boundaries containing Ca and La, and the Ca/La atomic ratio in the two grain boundaries being 0.3-3.0. 一种铁氧体烧结磁铁，具备磁铅石型铁氧体晶粒(4)和介于铁氧体...

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Bibliographic Details
Main Authors KAMIYA KEISUKE, OOTSUKI SHIROU
Format Patent
LanguageChinese
English
Published 20.06.2023
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRICITY
INDUCTANCES
MAGNETS
SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
TRANSFORMERS
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Summary:A ferrite sintered magnet provided with magnetoplumbite-type ferrite grains (4) and two grain boundaries (6a) interposed between the ferrite grains (4), the two grain boundaries containing Ca and La, and the Ca/La atomic ratio in the two grain boundaries being 0.3-3.0. 一种铁氧体烧结磁铁，具备磁铅石型铁氧体晶粒(4)和介于铁氧体晶粒(4)间的二颗粒晶界(6a)，其中，二颗粒晶界含有Ca及La，二颗粒晶界中的Ca/La原子比为0.3～3.0。
Bibliography:Application Number: CN202211604854