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R2fe17nx

WebJun 15, 1991 · The crystallographic structures and magnetic properties of the nitrides of R 2 Fe 17, R 2 Fe 14 B and RTiFe 11 have been investigated using X-ray diffraction techniques … WebWe have studied the occurrence of spin-reorientation transitions in the tetragonal La2-xHoxCo14B compounds in the concentration range 0.2 less than or equal tox less than or …

High Field Magnetization in DyCu Journal of the Physical Society …

Webthe R2Fe17Nx (R=Lu, Sm) intermetallic compounds. Communications. 77 (1991): 11-16. CHULALONGKORN UNIVERSITY . CURRICULUM VITAE Mr. Chatchai Srinitiwarawong was … WebWe have shown that ternary rare earth nitrides of the approximate composition R 2 Fe 17 N 2.5 can be prepared by the reaction of R 2 Fe 17 with nitrogen gas at 500°C for all … camelback honda https://ateneagrupo.com

Tuning the Magnetic Properties and Structural Stabilities of the 2 …

WebSep 27, 1999 · 1.. IntroductionRecently it has been found that R 2 Fe 17 compounds can be nitrided to form the interstitial compounds R 2 Fe 17 N x by gas–solid interaction [1], [2], [3].In the system of R 2 Fe 17 N x, Sm 2 Fe 17 N x has a large anisotropy field, a reasonable saturation magnetization, and a relatively high Curie temperature. Such excellent intrinsic … WebThe most recent and exciting development in permanent magnet research is the discovery of rare-earth nitrides and carbides with the 2:17- and l:12- type structures. Nitrogen and carbon enter the lattice interstitially, expanding the volume of the unit cell and leading to a drastic increase in the Curie temperature (up to 300 °C) and to dramatic changes in the … WebApr 20, 1993 · The Sm2Fe17Nx specimens with 0 _??_ x _??_ 6 can be prepared by nitrogenating Sm2Fe17 in a mixed-gas atmosphere of NH3 and H2. Both saturation … camelback hiking trail scottsdale az

Structure and magnetic properties of R2Fe17Nx compounds

Category:(PDF) Comparative Mössbauer effect study of several R2Fe17 and …

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R2fe17nx

CN106384638A - 一种高性能各向异性Sm‑Fe‑N永磁体的制备方法

WebSESSION VII RAW MATERIALS, RESOURCES Chairmen: c. Bounds, Rhone-Poulonc, Princeton and E. Dulis, crucible Materials Research Center, Pittsburgh W7.1 Rare Earths: Today and Tomorrow 270 In China. (INVITED) Yang Luo W7.2 The Lanthanide Myths. 286 S. R. Trout W7.3 Substitution of Nd by Pr in Coreduced 292 NdFeB Alloy Powder. M. Edeling SESSION … WebFeb 10, 1992 · A systematic analysis of the crystal and magnetic properties of the nitrides R 2 Fe 17 N x has been undertaken using X-ray and neutron diffraction, a.c. susceptibility and high-field measurements. The maximum composition corresponds to x max = 3 and to the filling of the distorted 2R–4Fe octahedral site. There is evidence of high anisotropy fields …

R2fe17nx

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WebWe have carried out neutron diffraction measurements on powder samples of Nd2Fe17Nx and Y2Fe17Nx at room temperature. The refinements of the neutron data indicate that the nitrogen atoms occupy the 9e interstices in the nitride Nd2Fe17Nx (Th2Zn17 type, R3m) or the 6h interstices in the nitride Y2Fe17Nx (Th2Ni17 type, P63/mmc), respectively. At room … WebOn the structural and magnetic properties of the new ternary nitride series R2Fe17Nx. On the structural and magnetic properties of the new ternary nitride series R2Fe17Nx. O. Isnard. …

WebCopyPermanent link Copy http://pascal-francis.inist.fr/vibad/index.php?action=getRecordDetail&idt=5447119 WebThe Mössbauer spectra of Sm2Fe17 and Ho 2Fe17 and their nitrides have been measured between 295 and 85 K and analyzed with a model which is consistent with our earlier …

WebUniformly ground Sm2Fe17Nx fine powders with high-performance permanent magnetic property and oxidation resistance characteristics were obtained from the coarse powders … WebComparative Mössbauer effect study of several R2Fe17 and R2Fe17Nx compounds (PDF) Comparative Mössbauer effect study of several R2Fe17 and R2Fe17Nx compounds Gary …

WebSm2Fe17Nx稀土永磁材料的研究现状及进展. 机械合金法（Mechanical Alloying,简称MA）或者称高能球磨（High Energy milling） 是Benjamin [12,13]为制备氧化物弥散强化相Ni基合 …

Web‪Université de Grenoble, Institut Néel CNRS / Université Joseph Fourier‬ - ‪‪Citado por 9.195‬‬ - ‪Magnetism‬ - ‪Crystallography‬ - ‪Neutron scattering‬ - ‪Physics‬ - ‪Chemistry‬ camelback hotelWebWe have prepared the ternary nitride Gd 2 Fe 17 N x (with x close to 3) and have studied this compound by means of X-ray diffraction and 155 Gd Mössbauer spectroscopy. Our results show that X-ray diffraction is not always a sufficient means to test whether the charging process with N 2 gas has reached completion. From the analysis of the 155 Gd … coffee machine cleaning checklistWebThe Mössbauer spectra of Sm2Fe17 and Ho 2Fe17 and their nitrides have been measured between 295 and 85 K and analyzed with a model which is consistent with our earlier work on R2Fe17 and R2Fe17Nx compounds, where R is Pr, Nd, and Th. coffee machine ce dimensionWeb釤鐵氮磁體是指R2Fe17經過氮化處理形成的R2Fe17Nx或R2Fe17NxH等三元或多元金屬間化合物。釤鐵氮型永磁材料是第三代永磁材料，因為釹鐵硼永磁材料雖有優異的磁性能，但 … camelback honda phoenixWebAug 17, 1998 · We have carried out neutron diffraction measurements on powder samples of Nd 2 Fe 17 N x and Y 2 Fe 17 N x at room temperature. The refinements of the neutron data indicate that the nitrogen atoms occupy the 9e interstices in the nitride Nd 2 Fe 17 N x (Th 2 Zn 17 type, R3̄m) or the 6h interstices in the nitride Y 2 Fe 17 N x (Th 2 Ni 17 type, P6 … coffee machine buyWebKhởi Động Mới 2024 Smfen Magnet Giá Rẻ Thế Hệ Thứ Đất Hiếm Vật Liệu/thay Thế Y40 Y46 Nam Châm Ferrite Thay Thế Ngoại Quan Ndfeb Magnet , Find Complete Details about … coffee machine cleaning suppliesWebAug 15, 2024 · Yang, Ying‐chang, Zhang, Xiao‐dong, Kong, Lin‐shu, Pan, Qi, Yang, Ji‐lian, Ding, Yong‐fan, Zhang, Bai‐sheng, Ye, Chun‐tang, Jin, Lan (1991) Neutron ... coffee machine cleaning tabs