Structural and magnetic properties of melt-spun Y1−Gd Co2 (0 ⩽x⩽ 1) alloys

2015 ◽  
Vol 618 ◽  
pp. 258-262 ◽  
Author(s):  
A. Wisniewski ◽  
R. Puzniak ◽  
Z. Śniadecki ◽  
A. Musiał ◽  
M. Jarek ◽  
...  
2014 ◽  
Vol 50 (4) ◽  
pp. 1-3 ◽  
Author(s):  
Vladimir V. Khovaylo ◽  
Viktor V. Koledov ◽  
Dmitry I. Kuchin ◽  
Vladimir G. Shavrov ◽  
Natalia N. Resnina ◽  
...  

2019 ◽  
Vol 478 ◽  
pp. 198-205 ◽  
Author(s):  
Iuliana Poenaru ◽  
Alexandru Lixandru ◽  
Stefan Riegg ◽  
Bahar Fayyazi ◽  
Andreas Taubel ◽  
...  

2010 ◽  
Vol 636-637 ◽  
pp. 404-410
Author(s):  
Sofoklis S. Makridis

We have investigated the structural and magnetic properties of Sm(Co0.70Fe0.1Ni0.12Zr0.04B0.04)7.5 melt spun ribbons. The arc-melted bulk samples have been used to obtain ribbons at 37 up to 55 m/sec while annealing has been performed in argon atmosphere for 30-75 min at 600-870 oC. In as-spun ribbons the hexagonal SmCo7 (TbCu7-type of structure) of crystal structure has been determined from x-ray diffraction patterns, while fcc-Co has been identified as a secondary phase. After annealing, the 1:7 phase of the as-spun ribbons transforms into 2:17 and 1:5 phases. TEM analysis shows a homogeneous nanocrystalline microstructure with average grain size of 30-80 nm. Coercivity values of 15-27 kOe are obtained from hysteresis loops traced at non-saturating fields. The coercivity decreases as temperature increases, but it is high enough to maintain values higher than 5 kOe at 380 oC. The maximum energy product at room temperature increases, as high as 7.2 MGOe, for melt-spun ribbons produced at higher wheel speed.


2000 ◽  
Vol 305 (1-2) ◽  
pp. 290-297 ◽  
Author(s):  
N Hayashi ◽  
M Daniil ◽  
Y Zhang ◽  
G.C Hadjipanayis

2003 ◽  
Vol 93 (10) ◽  
pp. 6930-6932 ◽  
Author(s):  
Z. G. Sun ◽  
W. Löser ◽  
J. Eckert ◽  
K.-H. Müller ◽  
L. Schultz ◽  
...  

2020 ◽  
Vol 195 ◽  
pp. 519-526 ◽  
Author(s):  
A. Aubert ◽  
R. Madugundo ◽  
A.M. Schönhöbel ◽  
D. Salazar ◽  
J.S. Garitaonandia ◽  
...  

2002 ◽  
Vol 91 (10) ◽  
pp. 7899 ◽  
Author(s):  
S. S. Makridis ◽  
G. Litsardakis ◽  
I. Panagiotopoulos ◽  
D. Niarchos ◽  
G. C. Hadjipanayis

Sign in / Sign up

Export Citation Format

Share Document