Sm2fe17 xrd

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Webb29 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 … Webb001-0909.pdf 2 31 粉末試料は多結晶であり，いずれの角度 hkl においてもブラッグの法則で示される回折が可能となる方向を向いて 32 いる微結晶が存在する(2)．一定の波長のX 線に対して，回折ピーク（回折線，反射又はブラッグ反射とも呼ばれる） 33 の位置は結晶格子（d-間隔）の特性を示し ...

JABM 日本ボンド磁性材料協会 – The Japan Association of …

Webb13 nov. 2024 · These nanocrystalline Sm2Fe17−xSix systems gave good magnetocaloric properties, which however decreased with Si content from 3.29 J/kg K for x = 0 down to … WebbSm2Fe17Nx 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 … pop music in the netherlands

Analysis on Nitration Process of Sm_2Fe_(17) Powder by XRD …

Webb开馆时间：周一至周日7:00-22:30 周五 7:00-12:00; 我的图书馆 WebbSm2Fe17-nitrides and Sm2Fe-17-carbonitrides, which have the rhombohedral Th2Zn17 type structure have been synthesized and studied by XRD, SEM and magnetometry. A … WebbSm-Fe-N系硬質磁性化合物の研究著者入山恭彦号 1530 発行年 1994 URL http://hdl.handle.net/10097/10337 share virtual machine between computers

(PDF) On the Structural and Magnetic Properties of …

http://www.jxwxt.com/news/show-405.aspx 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 … share visibility of outlook calendarWebb等离子球磨还提供了一种用于高效制备Sm2Fe17NX型合金的途径。金属Sm、Fe粉末发生剧烈变形，产生很大的热应力、应变，乃至“热爆”溅射，从而容易形成纳米尺度的片状复合结构，可通过短时间等离子球磨Sm、Fe粉体得到Sm2Fe17合金。 pop music on line

"Webb16 jan. 2024 · The structures and magnetic properties of Sm2(Fe,Co)17 melt-spun ribbons with Ti and Zr added in the ratios of (Sm1-xZrx)2(Fe0.7Co0.3)17-yTiy (x=0–0.3, y=0–2.0) … " - Sm2fe17 xrd

Sm2fe17 xrd

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WebbNippon Steel WebbAbstract: The effects of nitrogenation on the magnetic properties of Sm 2 (Fe 0.9 M 0.1 ) 17 C 1.6 (M=Ga,Cr) melt-spun ribbons were studied. The melt-spun amorphous ribbons …

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WebbSPring-8 利用者情報／1999年11月 42 最近の研究から 1．はじめに Sm2Fe17N3は、1990年にCoeyとSun[1]により磁気特性が報告された比較的新しい硬質磁性材料であ Webb1 nov. 2014 · By means of comprehensive experimental and XRD and SEM analysis, the optimum conditions for preparing the precursor of Sm2Fe17 alloy by co-precipitation were obtained and it laid a sound foundation for the subsequent preparation of high-performance magnetic material.

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] … Webb将 N 原子引入到 Sm2Fe17 化合物中，合成的一系列具有优异内禀磁性能的 Sm2Fe17Nx 间隙化合物。 0

WebbIn 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 … Webb6 juni 2000 · At 180°C a peak broadening is found, pointing to an inhomogeneously hydrogenated phase. The next XRD diagram shows the Sm 2 Fe 17 H x phase during the …

WebbAbstract. 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 …

WebbThe ingot of Sm-Fe alloy was prepared by vacuum melting. After a process of coarse crushing, it was made into Sm-Fe ribbons by melt-spinning. By analysis of XRD and SEM, … sharevision new age servicesWebb11 dec. 2024 · X線回折 (XRD)は、1つの結晶を対象とする場合と結晶を砕いた粉末試料を対象とする場合に大別されます。後者は粉末X線回折 (PXRD)と呼ばれ、試料の準備や測定が簡便なことから物質・材料研究において広く用いられる一般的な測定手法となっています。 ※2．結晶の対称性結晶中における原子は空間的に規則的な繰り返しパターンに … sharevision login pccrWebbXRDは、この回折パターンから物質を構成している成分の格子定数を知る手法です。結晶性物質の同定が可能結晶性・配向性の評価が可能非破壊で分析が可能歪み量・応力の評価が可能絶縁物の測定も可能室温1100℃までの加熱XRD分析が可能ビーム径100μmまでの微小部測定も可能 N 2 、He、Ar、真空での雰囲気制御が可能適用例ポリSi・金属膜 … sharevision login crsbWebbSm2Fe17 fine particle was formed thorough the reduction of Sm oxide with Ca and diffusion of the reduced Sm into Fe particle. Thus, synthesis of 0.3 Êm sized Sm2Fe17N3 powder requires the smaller Fe fine powder. [2] 0.1 Êm sized Fe fine powder was newly synthesized with hydrogen reduction of sintering-tolerant cubic hematite using calcium … share vintageWebb1 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... sharevista.comWebb18 aug. 2015 · Sm2Fe17 alloy is the intermediate material for the preparation of Sm2Fe17Nx (x ≈ 3); thus, the synthesis of pure Sm2Fe17 mother alloy is the key to … share vision newage loginWebb18 maj 2024 · Preparation of Sm2Fe17−xGaxNy/Cy magnets by a hydrogenation-disproportionation-desorption-recombination process. M. Kubis, L ... and using an x-ray diffraction analyzer (XRD, Bruker AXS). The elemental distributions of the powders were characterized by field emission scanning electron microscopy (FESEM, SEM450) … sharevision sign in crsb