Neutron diffraction analysis on FINEMET alloys

Neutron diffraction has been used to study in situ the nanocrystallization process of Fe73.5Cu1Nb3Si22.5-xBx (x = 5, 9, and 12) amorphous alloys. Nanocrystallization results in a decrease of both the silicon content and the grain size of the Fe(Si) phase with increasing value of x. By comparing the...

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Detalhes bibliográficos
Autores: Zhu, Jie, Clavaguera, N. (Clavaguera Plaja), Clavaguera-Mora, M. T., Howells, W. S.
Formato: artículo
Estado:Versión publicada
Fecha de publicación:1998
País:España
Recursos:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Repositorio:Recercat. Dipósit de la Recerca de Catalunya
OAI Identifier:oai:recercat.cat:2445/24159
Acesso em linha:https://hdl.handle.net/2445/24159
Access Level:acceso abierto
Palavra-chave:Ciència dels materials
Difracció de neutrons
Materials science
Neutron diffraction
Descrição
Resumo:Neutron diffraction has been used to study in situ the nanocrystallization process of Fe73.5Cu1Nb3Si22.5-xBx (x = 5, 9, and 12) amorphous alloys. Nanocrystallization results in a decrease of both the silicon content and the grain size of the Fe(Si) phase with increasing value of x. By comparing the radial distribution function peak areas with those predicted for ideal bcc and DO3 structure, it can be concluded that the ordering in DO3 Fe(Si) crystals increases with the silicon content.