Hydrogen crushing device for rareearth magnetic material and manufacture of its powder and magnet using sush device

A hydrogen pulverizer according to the present invention is an apparatus for subjecting a rare-earth alloy magnetic material to a hydrogen pulverization process. The apparatus includes: a hermetically sealable hydrogen furnace, which includes a furnace body with an opening and a cap for closing the...

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Bibliographische Detailangaben
Hauptverfasser: OKAYAMA KOKKI, OTA AKIYASU, SENMOTO AKIHITO
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A hydrogen pulverizer according to the present invention is an apparatus for subjecting a rare-earth alloy magnetic material to a hydrogen pulverization process. The apparatus includes: a hermetically sealable hydrogen furnace, which includes a furnace body with an opening and a cap for closing the opening; a loading chamber for temporarily enclosing the rare-earth alloy magnetic material when the rare-earth alloy magnetic material, which has been pulverized with hydrogen, is unloaded from the furnace body through the opening; and an inert gas supply for supplying an inert gas into the loading chamber.