A study of Pr-Fe-B magnets produced by a low-cost powder method and the hydrogen decrepitation process



Document title: A study of Pr-Fe-B magnets produced by a low-cost powder method and the hydrogen decrepitation process
Journal: Materials research
Database: PERIÓDICA
System number: 000312817
ISSN: 1516-1439
Authors: 1



Institutions: 1Comissao Nacional de Energia Nuclear, Instituto de Pesquisas Energeticas e Nucleares, Sao Paulo. Brasil
Year:
Season: Abr-Jun
Volumen: 8
Number: 2
Pages: 143-145
Country: Brasil
Language: Inglés
Document type: Nota breve o noticia
Approach: Experimental
English abstract Sintered Pr-based magnets were produced using a new laboratory technique for powder handling. Unlike the conventional procedure for preparing sintered permanent magnets in the laboratory, the powder technique used in this investigation does not require a glove box. The effects of processing parameters on the magnetic properties of Pr-based sintered magnets prepared using the hydrogen decrepitation process have been studied. Specifically, the effects of sintering temperature and milling time for processing Pr16Fe76B8 magnets have been investigated. Pr16Fe76B8 magnets with the best magnetic properties were sintered between 1015 °C to 1075 °C
Disciplines: Ingeniería,
Física y astronomía
Keyword: Ingeniería de materiales,
Electromagnetismo,
Materiales magnéticos,
Aleaciones,
Praseodimio,
Propiedades magnéticas,
Sinterización
Keyword: Engineering,
Physics and astronomy,
Materials engineering,
Electromagnetism,
Magnetic materials,
Alloys,
Praseodymium,
Magnetic properties,
Sintering
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