PROCESS FOR PULVERIZING MAGNETIC POWDER

PROBLEM TO BE SOLVED: To solve the problems upon pulverizing rare earth magnetic powders of 110 μm into fine grains of about 3 μm using a jet mill, such as extension of processing time. SOLUTION: Into a first jet mill 11, 3 kg raw material powders are introduced and subjected to a grain-refining tre...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TAKAI TSUTOMU, KAMIYAMA MASAHIKO, MIZOGUCHI TSUGIO, HIRAGA KAZUHITO, NAKAJIMA JUNJI
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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