Magnetic properties of nanocrystalline composite in the Nd--Fe--B system.

Autor: Nasu, Saburo, Hinomura, Toru, Kanekiyo, Hirokazu, Hirosawa, Satoshi
Zdroj: Hyperfine Interactions; Jul1998, Vol. 111 Issue 1-4, p151-155, 5p
Abstrakt: Using 57Fe Mössbauer spectroscopy, X-ray diffraction and magnetization measurements, magnetic properties of melt-spun Nd4.5Fe77B18.5 ribbon have been investigated after the annealing treatments which make nanocrystalline composite from the as-prepared amorphous state. Specimen ribbon which shows coercivity and is suitable for a permanent magnet consists of the mixture of Fe3B and Nd2Fe14B. Relative fraction of these phases in the ribbon have been determined. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index