Effect of cold rolling on the thermal expansion and magnetic properties of Fe-B amorphous invar alloys

1981 ◽  
Vol 17 (6) ◽  
pp. 2701-2703 ◽  
Author(s):  
K. Fukamichi ◽  
H. Kimura ◽  
M. Kikuchi ◽  
T. Masumoto
1980 ◽  
Vol 15-18 ◽  
pp. 1201-1202 ◽  
Author(s):  
M. Matsui ◽  
T. Shimizu ◽  
H. Yamada ◽  
K. Adachi

1982 ◽  
pp. 163-172 ◽  
Author(s):  
K. Fukamichi ◽  
H. M. Kimura ◽  
M. Kikuchi ◽  
T. Masumoto

1966 ◽  
Vol 30 (6) ◽  
pp. 552-558 ◽  
Author(s):  
Tetsuro Ishizaka ◽  
Keizo Yamabe ◽  
Toshio Takahashi

2006 ◽  
Vol 99 (8) ◽  
pp. 08E910 ◽  
Author(s):  
B. Z. Cui ◽  
K. Han ◽  
H. Garmestani ◽  
H. J. Schneider-Muntau

2018 ◽  
Vol 32 (28) ◽  
pp. 1850314 ◽  
Author(s):  
Ruihua Chou ◽  
Ying Sun ◽  
Huiqing Lu ◽  
Guang-Hong Lu

In this work, Mn3PtN[Formula: see text] (x = 0, 0.25, 0.5, 0.75 and 1.0) compounds were prepared by solid state reaction method. The structure, magnetic properties and thermal expansion behaviors of Mn3PtN[Formula: see text] compounds with different nitrogen content were systematically investigated. Mn3PtN has typical antiperovskite cubic structure with space group Pm-3m (221). With decreasing nitrogen content, the crystal structure changes to hexagonal with space group P63/mmc when the value of x decreases to x = 0.25, and then back to cubic with Fm3m at x = 0. All of the obtained Mn3PtN[Formula: see text] compound exhibit the magnetic transition from antiferromagnetic (AFM) to paramagnetic (PM). Moreover, another transition from AFM1 to AFM2 at lower temperature was also observed in Mn3Pt. The experimental results indicate that the magnetic transition induced abnormal thermal expansion behavior in Mn3PtN[Formula: see text]. Especially, a typical giant thermal expansion behavior of about [Formula: see text]8‰ volume change arising from the magneto-volume effect at 411 K is observed in Mn3Pt compound. The obtained results imply that this kind of compounds is a strong lattice–spin correlation system.


1993 ◽  
Vol 07 (01n03) ◽  
pp. 810-813
Author(s):  
N.H. KIM-NGAN ◽  
P.E. BROMMER ◽  
J.J.M. FRANSE

Specific heat and thermal expansion measurements have been performed on Nd1−xLUxMn2 in the temperature range between 1.5K and 300K. Below 10K, anomalies are observed which are ascribed to a spin reorientation of the Nd sublattice. These anomalies are only slightly affected by the substitution of Nd by Lu. Large effects, however, are observed on the magnetic properties of the Mn sublattice. The antiferromagnetic order disappears for x exceeding 0.30. The data are analysed in terms of Grüneisen parameters. In the paramagnetic compound LuMn2, a spin-fluctuation contribution to the thermodynamic properties is observed. In the Nd-containing compounds, distinct contributions from the crystal field acting on the Nd ions can be distinguished. The variation of the magnetic properties of the Mn sublattice with the concentration of Lu is discussed.


1983 ◽  
Vol 31-34 ◽  
pp. 105-106 ◽  
Author(s):  
O. Yamada ◽  
F. Ono ◽  
I. Nakai ◽  
H. Maruyama ◽  
K. Ohta ◽  
...  

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