Rare earth iron boron magnetic powder, rare earth iron boron magnet and preparation method of rare earth iron boron magnetic powder

Rare earth iron boron magnetic powder, rare earth iron boron magnet and preparation method of rare earth iron boron magnetic powder

The invention discloses rare earth iron boron magnetic powder, a rare earth iron boron magnet and a preparation method of the rare earth iron boron magnetic powder. The rare earth iron boron magnetic powder is of an Nd2Fe14B type structure, and the chemical general formula of the rare earth iron bor...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LIU DONG, GAO JUNYAN, TENG YANGMIN, LIU RONGMING, LIU CHAOCHAO, WANG QIAN, LI YE, LI BINGSHAN, ZOU KE
Format: Patent
Sprache:eng
Schlagworte:
BASIC ELECTRIC ELEMENTS
CASTING
ELECTRICITY
INDUCTANCES
MAGNETS
MAKING METALLIC POWDER
MANUFACTURE OF ARTICLES FROM METALLIC POWDER
PERFORMING OPERATIONS
POWDER METALLURGY
SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
TRANSFORMERS
TRANSPORTING
WORKING METALLIC POWDER
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Beschreibung
Zusammenfassung:The invention discloses rare earth iron boron magnetic powder, a rare earth iron boron magnet and a preparation method of the rare earth iron boron magnetic powder. The rare earth iron boron magnetic powder is of an Nd2Fe14B type structure, and the chemical general formula of the rare earth iron boron magnetic powder is as follows: [RexNd1-x]y(Fe, TM)1-y-zBz, wherein Re is one or more of La and Ce and Pr; TM is one or more of Co and Nb and Ga and V and Mo and Zr and Cr and W and Ni and Al and Cu and Ti and Si; x, y and z meet the conditions that 0