Magnetic properties of Pr-Fe-Co-B bonded HDDR magnets with alloying additions
Microstructures and magnetic properties of Pr-Fe-Co-B bonded magnets were investigated. The magnets can be represented by the formulae, Pr14Fe63.9Co16B6M 0.1 (M = Ti, V, Cr, Ni, Zr, Nb or Mo), Pr14Fe63.8Co16B6Nb 0.1T0.1 (T/= Al, Si, P, Cu or Ga) and Pr14Fe63.6Co16B6Nb 0.1R0.3 (R = Gd, Tb or Dy). The...
Main Authors: | , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Associação Brasileira de Metalurgia e Materiais (ABM); Associação Brasileira de Cerâmica (ABC); Associação Brasileira de Polímeros (ABPol)
2007-09-01
|
Series: | Materials Research |
Subjects: | |
Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392007000300010 |
_version_ | 1819009230167867392 |
---|---|
author | Eguiberto Galego Hidetoshi Takiishi Rubens Nunes de Faria Jr. |
author_facet | Eguiberto Galego Hidetoshi Takiishi Rubens Nunes de Faria Jr. |
author_sort | Eguiberto Galego |
collection | DOAJ |
description | Microstructures and magnetic properties of Pr-Fe-Co-B bonded magnets were investigated. The magnets can be represented by the formulae, Pr14Fe63.9Co16B6M 0.1 (M = Ti, V, Cr, Ni, Zr, Nb or Mo), Pr14Fe63.8Co16B6Nb 0.1T0.1 (T/= Al, Si, P, Cu or Ga) and Pr14Fe63.6Co16B6Nb 0.1R0.3 (R = Gd, Tb or Dy). The effects of additions on the magnetic properties of PrFeCoB-based magnets have been studied. Magnetically hard powders have been produced from homogenised alloys using the hydrogenation, disproportionation, desorption and recombination (HDDR) process. The HDDR powders were isostatically pressed and bonded with cyanoacrylate adhesive to form permanent magnets. |
first_indexed | 2024-12-21T00:53:04Z |
format | Article |
id | doaj.art-6a2901894ed9460daa35cb4c6114b78d |
institution | Directory Open Access Journal |
issn | 1516-1439 |
language | English |
last_indexed | 2024-12-21T00:53:04Z |
publishDate | 2007-09-01 |
publisher | Associação Brasileira de Metalurgia e Materiais (ABM); Associação Brasileira de Cerâmica (ABC); Associação Brasileira de Polímeros (ABPol) |
record_format | Article |
series | Materials Research |
spelling | doaj.art-6a2901894ed9460daa35cb4c6114b78d2022-12-21T19:21:22ZengAssociação Brasileira de Metalurgia e Materiais (ABM); Associação Brasileira de Cerâmica (ABC); Associação Brasileira de Polímeros (ABPol)Materials Research1516-14392007-09-0110327327710.1590/S1516-14392007000300010Magnetic properties of Pr-Fe-Co-B bonded HDDR magnets with alloying additionsEguiberto GalegoHidetoshi TakiishiRubens Nunes de Faria Jr.Microstructures and magnetic properties of Pr-Fe-Co-B bonded magnets were investigated. The magnets can be represented by the formulae, Pr14Fe63.9Co16B6M 0.1 (M = Ti, V, Cr, Ni, Zr, Nb or Mo), Pr14Fe63.8Co16B6Nb 0.1T0.1 (T/= Al, Si, P, Cu or Ga) and Pr14Fe63.6Co16B6Nb 0.1R0.3 (R = Gd, Tb or Dy). The effects of additions on the magnetic properties of PrFeCoB-based magnets have been studied. Magnetically hard powders have been produced from homogenised alloys using the hydrogenation, disproportionation, desorption and recombination (HDDR) process. The HDDR powders were isostatically pressed and bonded with cyanoacrylate adhesive to form permanent magnets.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392007000300010Pr-based alloysmagnetic materialshydridesmagnetic propertiesPACS: 71.20.Eh |
spellingShingle | Eguiberto Galego Hidetoshi Takiishi Rubens Nunes de Faria Jr. Magnetic properties of Pr-Fe-Co-B bonded HDDR magnets with alloying additions Materials Research Pr-based alloys magnetic materials hydrides magnetic properties PACS: 71.20.Eh |
title | Magnetic properties of Pr-Fe-Co-B bonded HDDR magnets with alloying additions |
title_full | Magnetic properties of Pr-Fe-Co-B bonded HDDR magnets with alloying additions |
title_fullStr | Magnetic properties of Pr-Fe-Co-B bonded HDDR magnets with alloying additions |
title_full_unstemmed | Magnetic properties of Pr-Fe-Co-B bonded HDDR magnets with alloying additions |
title_short | Magnetic properties of Pr-Fe-Co-B bonded HDDR magnets with alloying additions |
title_sort | magnetic properties of pr fe co b bonded hddr magnets with alloying additions |
topic | Pr-based alloys magnetic materials hydrides magnetic properties PACS: 71.20.Eh |
url | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392007000300010 |
work_keys_str_mv | AT eguibertogalego magneticpropertiesofprfecobbondedhddrmagnetswithalloyingadditions AT hidetoshitakiishi magneticpropertiesofprfecobbondedhddrmagnetswithalloyingadditions AT rubensnunesdefariajr magneticpropertiesofprfecobbondedhddrmagnetswithalloyingadditions |