Nanocomposite permanent magnetic materials based on Nd-Fe-B alloys with a low Nd content are a new type of permanent magnetic material. The microstructure of these nanocomposite permanent magnets is composed of a mixture of magnetically soft and hard phases providing the so called exchange coupling effect. Beside the optimization process parameters, methods of characterization have a very important role in the design of an optimal magnetic matrix of multiphase melt-spun Nd-Fe-B alloys. Different methods and techniques of characterization were used for observation and study of the microstructure evolution during crystallization. A summary results of measurements using different methods of characterization are presented to enable a better insight into relations between the microstructure and magnetic properties of the investigated melt-spun Nd-Fe-B alloys. .
Nanokompozitni permanentni magnetni materijali zasnovani na Nd-Fe B legurama sa niskim sadržajem neodijuma predstavljaju novi tip permanentnih magnetnih materijala. Mikrostruktura ovih nanokompozitnih permanentnih magneta sastoji se iz smeše magnetno meke i magnetno tvrde faze između kojih se javlja "exchange coupling" efekat. Osim optimizacije procesnih parametara, metode karakterizacije imaju veoma veliku ulogu u dizajniranju optimalnog magnetnog matriksa višefaznih melt-spun Nd-Fe-B legura. Različite metode i tehnike karakterizacije korišćene su za posmatranje i proučavanje evolucije miktrostrukture tokom kristalizacije. Sumarni rezultati merenja, dobijeni primenom različitih metoda karakterizacije, prikazani su radi boljeg uvida u povezanost između miktrostrukture i magnetnih svojstava istraživane melt-spun Nd-Fe-B legure. .
Keywords:
melt-spun Nd-Fe-b / phase composition / magnetic properties / XRD / MS 57fe / VSM / melt-spun Nd-Fe-V / fazni sastav / magnetna svojstva / XRD / MS 57Fe / VSM
Source:
Science of Sintering, 2007, 39, 2, 193-198
Publisher:
International Institute for the Science of Sintering, Beograd
TY - JOUR
AU - Grujić, Aleksandar
AU - Ćosović, Vladan
AU - Stajić-Trošić, Jasna
AU - Maričić, A.
AU - Talijan, Nadežda M.
PY - 2007
UR - https://cer.ihtm.bg.ac.rs/handle/123456789/319
AB - Nanocomposite permanent magnetic materials based on Nd-Fe-B alloys with a low Nd content are a new type of permanent magnetic material. The microstructure of these nanocomposite permanent magnets is composed of a mixture of magnetically soft and hard phases providing the so called exchange coupling effect. Beside the optimization process parameters, methods of characterization have a very important role in the design of an optimal magnetic matrix of multiphase melt-spun Nd-Fe-B alloys. Different methods and techniques of characterization were used for observation and study of the microstructure evolution during crystallization. A summary results of measurements using different methods of characterization are presented to enable a better insight into relations between the microstructure and magnetic properties of the investigated melt-spun Nd-Fe-B alloys. .
AB - Nanokompozitni permanentni magnetni materijali zasnovani na Nd-Fe B legurama sa niskim sadržajem neodijuma predstavljaju novi tip permanentnih magnetnih materijala. Mikrostruktura ovih nanokompozitnih permanentnih magneta sastoji se iz smeše magnetno meke i magnetno tvrde faze između kojih se javlja "exchange coupling" efekat. Osim optimizacije procesnih parametara, metode karakterizacije imaju veoma veliku ulogu u dizajniranju optimalnog magnetnog matriksa višefaznih melt-spun Nd-Fe-B legura. Različite metode i tehnike karakterizacije korišćene su za posmatranje i proučavanje evolucije miktrostrukture tokom kristalizacije. Sumarni rezultati merenja, dobijeni primenom različitih metoda karakterizacije, prikazani su radi boljeg uvida u povezanost između miktrostrukture i magnetnih svojstava istraživane melt-spun Nd-Fe-B legure. .
PB - International Institute for the Science of Sintering, Beograd
T2 - Science of Sintering
T1 - Methods of characterization of multiphase Nd-Fe-B melt-spun alloys
VL - 39
IS - 2
SP - 193
EP - 198
DO - 10.2298/SOS0702193G
ER -
@article{
author = "Grujić, Aleksandar and Ćosović, Vladan and Stajić-Trošić, Jasna and Maričić, A. and Talijan, Nadežda M.",
year = "2007",
abstract = "Nanocomposite permanent magnetic materials based on Nd-Fe-B alloys with a low Nd content are a new type of permanent magnetic material. The microstructure of these nanocomposite permanent magnets is composed of a mixture of magnetically soft and hard phases providing the so called exchange coupling effect. Beside the optimization process parameters, methods of characterization have a very important role in the design of an optimal magnetic matrix of multiphase melt-spun Nd-Fe-B alloys. Different methods and techniques of characterization were used for observation and study of the microstructure evolution during crystallization. A summary results of measurements using different methods of characterization are presented to enable a better insight into relations between the microstructure and magnetic properties of the investigated melt-spun Nd-Fe-B alloys. ., Nanokompozitni permanentni magnetni materijali zasnovani na Nd-Fe B legurama sa niskim sadržajem neodijuma predstavljaju novi tip permanentnih magnetnih materijala. Mikrostruktura ovih nanokompozitnih permanentnih magneta sastoji se iz smeše magnetno meke i magnetno tvrde faze između kojih se javlja "exchange coupling" efekat. Osim optimizacije procesnih parametara, metode karakterizacije imaju veoma veliku ulogu u dizajniranju optimalnog magnetnog matriksa višefaznih melt-spun Nd-Fe-B legura. Različite metode i tehnike karakterizacije korišćene su za posmatranje i proučavanje evolucije miktrostrukture tokom kristalizacije. Sumarni rezultati merenja, dobijeni primenom različitih metoda karakterizacije, prikazani su radi boljeg uvida u povezanost između miktrostrukture i magnetnih svojstava istraživane melt-spun Nd-Fe-B legure. .",
publisher = "International Institute for the Science of Sintering, Beograd",
journal = "Science of Sintering",
title = "Methods of characterization of multiphase Nd-Fe-B melt-spun alloys",
volume = "39",
number = "2",
pages = "193-198",
doi = "10.2298/SOS0702193G"
}
Grujić, A., Ćosović, V., Stajić-Trošić, J., Maričić, A.,& Talijan, N. M.. (2007). Methods of characterization of multiphase Nd-Fe-B melt-spun alloys. in Science of Sintering
International Institute for the Science of Sintering, Beograd., 39(2), 193-198.
https://doi.org/10.2298/SOS0702193G
Grujić A, Ćosović V, Stajić-Trošić J, Maričić A, Talijan NM. Methods of characterization of multiphase Nd-Fe-B melt-spun alloys. in Science of Sintering. 2007;39(2):193-198.
doi:10.2298/SOS0702193G .
Grujić, Aleksandar, Ćosović, Vladan, Stajić-Trošić, Jasna, Maričić, A., Talijan, Nadežda M., "Methods of characterization of multiphase Nd-Fe-B melt-spun alloys" in Science of Sintering, 39, no. 2 (2007):193-198,
https://doi.org/10.2298/SOS0702193G . .
