Influence of ageing on the phase composition, structure, and magnetic properties of nanopowders of oxide ferrimagnets

2009 ◽  
Vol 51 (8) ◽  
pp. 1671-1674 ◽  
Author(s):  
E. P. Naĭden ◽  
V. I. Itin ◽  
A. A. Magaeva ◽  
O. G. Terekhova
2016 ◽  
Vol 7 (2) ◽  
pp. 266-271
Author(s):  
E. N. Sheftel ◽  
V. A. Tedzhetov ◽  
E. V. Harin ◽  
Ph. V. Kiryukhantsev-Korneev ◽  
A. O. Titova

Nukleonika ◽  
2015 ◽  
Vol 60 (1) ◽  
pp. 29-33
Author(s):  
Mariusz Hasiak

Abstract The microstructure and magnetic properties of nanocomposite hard magnetic Nd-Fe-B-(Re, Ti) materials with different Nd and Fe contents are studied. The role of Re and Ti addition in phase composition and volume fraction of the Nd-Fe-B phase is determined. All samples are annealed at the same temperature of 993 K for 10 min. Mössbauer spectroscopy shows that the addition of 4 at.% of Re to the Nd8Fe78B14 alloy leads to creation of an ineligible amount of the magnetically hard Nd2Fe14B phase. Moreover, the microstructure and magnetic characteristics recorded in a wide range of temperatures for the Nd8Fe79−xB13Mx (x = 4; M = Re or Ti) alloys are also analyzed.


2015 ◽  
Vol 57 (4) ◽  
pp. 348-355 ◽  
Author(s):  
S. V. Stefanovsky ◽  
O. I. Stefanovskaya ◽  
S. E. Vinokurov ◽  
S. S. Danilov ◽  
B. F. Myasoedov

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