THE BEHAVIOR OF FERROMAGNETICS UNDER STRONG COMPRESSION

1956 ◽  
Vol 34 (3) ◽  
pp. 304-311 ◽  
Author(s):  
F. D. Stacey

Specimens in the form of thin disks have been subjected to strong compression simultaneously with high magnetic fields by means of a new design of permeameter, with which their magnetizations have been measured. Magnetization curves extending to saturation have been plotted for a number of materials at (non-hydrostatic) pressures up to 10,000 atmospheres. The most interesting result is the strong increase in saturation magnetization shown by nickel and the nickel–copper alloys.

2013 ◽  
Vol 62 (12) ◽  
pp. 2077-2079
Author(s):  
Yoshiya Adachi ◽  
Tetsuo Kitai ◽  
Keiichi Koyama ◽  
Hajime Yoshida ◽  
Takejiro Kaneko

1984 ◽  
Vol 45 (C1) ◽  
pp. C1-67-C1-70 ◽  
Author(s):  
F. Sultanem ◽  
C. A. Bleijs ◽  
C. Postel ◽  
S. Askenazy ◽  
J. Marquez

2007 ◽  
Vol 2007 (suppl_26) ◽  
pp. 139-145
Author(s):  
V. K. Pecharsky ◽  
Ya. Mudryk ◽  
K. A. Gschneidner

2017 ◽  
Vol 68 (3) ◽  
pp. 478-482 ◽  
Author(s):  
Katarzyna Bloch

This paper presents the results of numerical analysis of the primary magnetization curves, which were obtained under the assumptions of the theory of approach to ferromagnetic saturation described in by H. Kronm�ller. Test samples of the Fe78Si11B11 alloy were tape-shaped materials, which were subjected to isothermal annealing, not causing their crystallization. The investigated ribbons (tapes) were characterized by a very high saturation magnetization value of approximately 2T, which the thermal treatment has increased by about 10%. It was found that reason for the change of saturation magnetization of the investigated samples was the local rearrangement of atoms due to diffusion processes leading to the release of free volumes to the surface and combining of them into larger unstable defects called pseudodislocational dipoles.


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