Sm2fe17 xrd
Webb10 juni 2016 · Methods of measuring “perfection” of alignment include examination using magneto-optical Kerr effect and Schulz XRD crystallographic determination.[6,10,18,19] … WebbMagnetic properties of (Sm0.5Tb0.5)2Fe17−xGax [mentioned subsequently as SmTbFe17−xGax] have been investigated. All the compounds have formed in …
Sm2fe17 xrd
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WebbCORE – Aggregating the world’s open access research papers Webb1 nov. 2006 · The result shows that when the Sm2Fe17 powders nitrided for 5 hours from 460°C to 510°C, the lattice constant of the alloy and expanding of the crystal cell increased with the increase of...
Webb1 apr. 2006 · Sm2Fe17-*Nb;c powder exhibits dendritic cracks and fine particles with a size of less than 300 nm. In nitrogenated alloys, N atoms mainly enter 2:17-type phase to …
http://prism.mit.edu/xray/oldsite/Introduction%20to%20HRXRD.pdf WebbThe result shows that when the Sm2Fe17 powders nitrided for 5 hours from 460℃ to 510℃, the lattice constant of the alloy and expanding of the crystal cell increased with the increase of temperature, which indicated that the nitrogen content in …
Webb1 apr. 2006 · Sm2Fe17−xNbx powder exhibits dendritic cracks and fine particles with a size of less than 300 nm. In nitrogenated alloys, N atoms mainly enter 2:17-type phase to …
WebbDownload scientific diagram shows the XRD pattern of Sm Fe powder 2 17 mechanically ground in pyrazine for 20 h (b). The pattern before milling (a) is shown for comparison. polyester fiber travel pillow toxicWebb29 juli 2015 · In order to eliminate the effect of amorphous phase on magnetic properties, SmFe 9−x V x (x = 0, 0.4, 0.8, 1.2) melt-spun ribbons were annealed at 1023 K for 1 h and then quenched in water. Figure 2 shows XRD patterns of annealed samples. It can be seen that the main phases of the as-prepared samples are maintained except that a small … shanghai visa countries listhttp://www.jxwxt.com/news/show-405.aspx polyester fiber sheetWebbIn the oxalate system, some factors of pH values, reactant concentration, feeding method and reaction temperature affecting the grain size and morphology of the precursor of … shanghai visa countries nameWebbSm2Fe17Nx film magnets were prepared using a Sm2Fe17 target in a N2 gas atmosphere using a RF magnetron sputtering technique. The effect of nitrogenation treatment such … shanghai virus newsWebbSm2Fe17 (a) 1㎛ X20k 35 40 45 50 55 60 +''5 u.) Sm2Fe17 &XN D Û SmFe9 (b) • Grain size : 300nm • Grain size : 500nm • Crystal structure : Hexagonal (TbCu 7) • Crystal structure : Rhombohedral (Th 2 Zn 17) α-Fe α-Fe SmH 2 Most high Coercivity : particle size 25-53㎛, Sm 2 Fe 17 N 3 HDDR powder on treated 900℃. Nitrided region of ... shanghai vking laser beauty co. ltdWebbAbstract. By absorbing nitrogen, the Sm 2 Fe 17 compound changes its magnetic nature from planar to uniaxial anisotropy. Using magneto-optic Kerr microscopy, we have … shanghaivistaaerea