PERMANENT MAGNET AND METHOD OF MAKING SAID MAGNET

FIELD: physics. ^ SUBSTANCE: disclosed is a permanent magnet which is made by forming a Dy and/or Tb film on the surface of a sintered magnet based on an iron-boron-rare-earth element, with given configuration, followed by diffusion of elements from the film into the crystalline grain-boundary phase...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	SINGAKI JOSINORI, NAKAMURA KJUZO, ITOU MASAMI, MUKAE ITIROU, NAGATA KHIROSI, JOSIIZUMI REU, NAKATSUKA ATSUSI, KATOU TAKEO
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	BASIC ELECTRIC ELEMENTS CHEMICAL SURFACE TREATMENT CHEMISTRY COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL DIFFUSION TREATMENT OF METALLIC MATERIAL ELECTRICITY INDUCTANCES INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL MAGNETS METALLURGY SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION TRANSFORMERS
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