Journal ArticleDOI
Magnetocrystalline anisotropy and magnetic phase-transition in r2fe17cx-based alloys
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TLDR
In this paper, the magnetic and crystallographic properties of several ternary R 2 Fe 17 C x compounds (R = Sm, Tm) are investigated using the SPD (Singular Point Detection) technique, determination of the easy axis and magnetic phase transitions by X-ray diffraction on magnetically aligned samples and measurements of the ac initial susceptibility.About:
This article is published in Journal of Magnetism and Magnetic Materials.The article was published on 1990-07-02. It has received 77 citations till now. The article focuses on the topics: Magnetic anisotropy & Magnetocrystalline anisotropy.read more
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New developments in hard magnetic materials
TL;DR: A review of the formation, the crystal structure and the magnetic properties of several classes of rare earth based intermetallic compounds that lend themselves as starting materials of permanent magnets is given in this article.
Journal ArticleDOI
Structural and hard magnetic properties of rapidly solidified Sm-Fe-N
TL;DR: In this article, a hexagonal TbCu7-type phase of the binary Sm-Fe alloys has been investigated in the as-quenched state and after nitriding, and the Curie temperature and the saturation polarization of this new phase is 210 °C and 1.25 T, respectively.
Journal ArticleDOI
Gas-phase carbonation of R2Fe17; R=Y, Sm
TL;DR: Carbides of composition R 2 Fe 17 C x (x ≈2; R = Y, Sm) are formed by reaction of a powder of the 2:17 parent alloy in a hydrocarbon gas (methane, acetylene, butane) at around 550°C as discussed by the authors.
Journal ArticleDOI
Magnetocrystalline anisotropy of Sm2Fe17N2
TL;DR: In this paper, the magnetocrystalline anisotropy of Sm2Fe17N2 was investigated from room temperature up to the Curie temperature, Tc, and the temperature dependence of the anisotropic field was measured up to 700 K by singular point detection (SPD) method and by magnetization measurements on aligned powder samples.
Journal ArticleDOI
Structure and magnetic properties of Sm2Fe14Ga3Cx (x=0–2.5) compounds prepared by arc melting
TL;DR: In this article, the substitution of Ga is found to play an important role in the stability of high carbon rare-earth iron compounds with 2:17-type structure, and a novel hard magnetic compound series with composition Sm2Fe14Ga3Cx (x=0, 0.5, 1.0, 1 5, 2.5) was prepared by arc melting.
References
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Magnetic and crystallographic characteristics of rare-earth ternary carbides derived from R2Fe17 compounds
TL;DR: In this paper, the magnetic properties of the rhombohedral R 2 Fe 17 C compounds with R = Ce, Pr, Sm, Gd, Tb, Dy, Ho or Y were studied on magnetically aligned powders in field strengths up to 35 T.
Journal ArticleDOI
Formation and magnetic properties of the compounds R2Fe14C
D.B. de Mooij,K.H.J. Buschow +1 more
TL;DR: In this paper, it was shown by X-ray diffraction that rare earth compounds of the type R2Fe17 can dissolve appreciable amounts of carbon up to x = 0.6 in R 2Fe17Cx at 900 °C.
Journal ArticleDOI
Crystallographic and magnetic structure of ternary carbides of the type Nd2Fe17Cx
R. B. Helmholdt,K.H.J. Buschow +1 more
TL;DR: In this paper, the ternary carbide Nd2Fe17C0.5 adopts a magnetic structure in which the easy magnetization direction is perpendicular to the c-axis.
Journal ArticleDOI
Magnetic properties of the ternary carbides Tm2Fe17Cx
TL;DR: In this paper, the ternary carbides Tm2Fe17Cx were investigated by means of X-ray diffraction, 57Fe Mossbauer spectroscopy, and 169Tm MMS.
Journal ArticleDOI
Magnetic properties of Gd2Fe17Cx
TL;DR: In this paper, the 155 Gd Mossbauer effect in Gd 2 Fe 17 C x was studied in order to investigate the possibility of using R 2 Fe17 C x compounds for permanent magnet materials.
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