Temperature dependence of the crystal structures and phase fractions of secondary phases in a Nd-Fe-B sintered magnet
暂无分享,去创建一个
Tetsuya Nakamura | K. Sugimoto | K. Hono | K. Toyoki | Y. Kotani | Y. Gohda | H. Okazaki | T. Nishiuchi | S. Hirosawa | D. Billington | A. Yasui | S. Kawaguchi | N. Tsuji | W. Ueno | T. Fukagawa
[1] Shingo Soma,et al. Magnetic Form of Heavy Rare-Earth Free Motor for Hybrid Electric Vehicle , 2017 .
[2] J. Bernardi,et al. A Combined TEM/STEM and Micromagnetic Study of the Anisotropic Nature of Grain Boundaries and Coercivity in Nd-Fe-B Magnets , 2017 .
[3] Yoshinori Fujikawa,et al. Effects of Grain Boundary Phase on Coercivity of Dysprosium-Free Rare Earth Magnet , 2016 .
[4] T. Ohkubo,et al. Structure and chemical compositions of the grain boundary phase in Nd-Fe-B sintered magnets , 2016 .
[5] T. Ohkubo,et al. Formation of non-ferromagnetic grain boundary phase in a Ga-doped Nd-rich Nd–Fe–B sintered magnet , 2016 .
[6] K. Barmak,et al. Thermodynamic and kinetic parameters of the chemical order–disorder transformation in L10 FeNi (tetrataenite) , 2016 .
[7] Kazuhiro Hono,et al. Strain measurements from Nd2Fe14B grains in sintered magnets using artificial moiré fringes , 2015 .
[8] S. Hirosawa. Current Status of Research and Development toward Permanent Magnets Free from Critical Elements , 2015 .
[9] Tetsuya Nakamura,et al. Direct observation of ferromagnetism in grain boundary phase of Nd-Fe-B sintered magnet using soft x-ray magnetic circular dichroism , 2014 .
[10] T. G. Woodcock,et al. Atomic-scale features of phase boundaries in hot deformed Nd–Fe–Co–B–Ga magnets infiltrated with a Nd–Cu eutectic liquid , 2014 .
[11] T. Nishiuchi,et al. Magnetism in grain-boundary phase of a NdFeB sintered magnet studied by spin-polarized scanning electron microscopy , 2014 .
[12] T. Matsuda,et al. Magnetism of ultrathin intergranular boundary regions in Nd–Fe–B permanent magnets , 2014 .
[13] Ying Chen,et al. Formation of the Face-Centered Cubic (FCC)-NdOx Phase at Nd/Nd-Fe-B Interface: A First-Principles Modeling , 2014 .
[14] M. Sagawa,et al. The origin of the coercivity reduction of Nd-Fe-B sintered magnet annealed below an optimal temperature , 2013 .
[15] M. Sagawa,et al. Correlative multi-scale characterization of a fine grained Nd-Fe-B sintered magnet. , 2013, Ultramicroscopy.
[16] S. Matsumura,et al. Atomic-Resolution X-ray Energy-Dispersive Spectroscopy Chemical Mapping of Substitutional Dy Atoms in a High-Coercivity Neodymium Magnet , 2013 .
[17] H. Sepehri-Amin,et al. The mechanism of coercivity enhancement by the grain boundary diffusion process of Nd–Fe–B sintered magnets , 2013 .
[18] I. Jung,et al. Critical thermodynamic evaluation and optimization of the Fe–B, Fe–Nd, B–Nd and Nd–Fe–B systems , 2013 .
[19] S. Lee,et al. A study on the Nd-rich phase evolution in the Nd-Fe-B sintered magnet and its mechanism during post-sintering annealing , 2012 .
[20] H. Sepehri-Amin,et al. Strategy for high-coercivity Nd–Fe–B magnets , 2012 .
[21] J. Coey. Permanent magnets: Plugging the gap , 2012 .
[22] Thomas Schrefl,et al. Understanding the microstructure and coercivity of high performance NdFeB-based magnets , 2012 .
[23] H. Sepehri-Amin,et al. Grain boundary and interface chemistry of an Nd–Fe–B-based sintered magnet , 2012 .
[24] Laura H. Lewis,et al. Perspectives on Permanent Magnetic Materials for Energy Conversion and Power Generation , 2012, Metallurgical and Materials Transactions A.
[25] T. G. Woodcock,et al. Multi-phase EBSD mapping and local texture analysis in NdFeB sintered magnets , 2011 .
[26] S. Sugimoto,et al. Current status and recent topics of rare-earth permanent magnets , 2011 .
[27] Ying Chen,et al. First-Principles Study of Formation and Properties of Fcc-NdOx in Nd-Fe-B Sintered Magnets , 2010 .
[28] H. Sepehri-Amin,et al. Grain boundary structure and chemistry of Dy-diffusion processed Nd-Fe-B sintered magnets , 2010 .
[29] T. Ohkubo,et al. Effect of post-sinter annealing on the coercivity and microstructure of Nd-Fe-B permanent magnets , 2009 .
[30] W. F. Li,et al. The role of Cu addition in the coercivity enhancement of sintered Nd-Fe-B permanent magnets , 2009 .
[31] S. Hirosawa,et al. Coercivity generation of surface Nd2Fe14B grains and mechanism of fcc-phase formation at the Nd/Nd2Fe14B interface in Nd-sputtered Nd–Fe–B sintered magnets , 2008 .
[32] S. Hirosawa,et al. Influence of Nd/Nd2Fe14B interface microstructure on the coercivity of surface Nd2Fe14B grains in Nd-sputtered Nd–Fe–B sintered magnets , 2008 .
[33] Jian-sheng Wu,et al. Dependence of the crystal structure of the Nd-rich phase on oxygen content in an Nd–Fe–B sintered magnet , 2008 .
[34] M. Zinkevich. Thermodynamics of rare earth sesquioxides , 2007 .
[35] R. McCallum,et al. Spontaneous magnetostriction in R2Fe14B (R=Y, Nd, Gd, Tb, Er) , 2005 .
[36] M. Sagawa,et al. Transmission electron microscopy study on Nd-rich phase and grain boundary structure of Nd–Fe–B sintered magnets , 2005 .
[37] Taisuke Ozaki,et al. Variationally optimized atomic orbitals for large-scale electronic structures , 2003 .
[38] O. Yamashita,et al. Phase boundary structure in Nd–Fe–B sintered magnets , 1999 .
[39] Burke,et al. Generalized Gradient Approximation Made Simple. , 1996, Physical review letters.
[40] T. Schrefl,et al. Overview of Nd-Fe-B magnets and coercivity (invited) , 1996 .
[41] A. Kim,et al. Effect of minor grain boundary additives on the magnetic properties of NdFeB magnets , 1995 .
[42] P. Wollants,et al. Thermodynamic assessment of the Fe-Nd-B phase diagram , 1995 .
[43] J. Bernardi,et al. Preparation and transmission electron microscope investigation of sintered Nd15.4Fe75.7B6.7Cu1.3Nb0.9 magnets , 1994 .
[44] J. F. Herbst,et al. R 2 Fe 14 B materials: Intrinsic properties and technological aspects , 1991 .
[45] Ferreira,et al. Electronic properties of random alloys: Special quasirandom structures. , 1990, Physical review. B, Condensed matter.
[46] Ferreira,et al. Special quasirandom structures. , 1990, Physical review letters.
[47] J. Fidler,et al. Electron microscopy of Nd-Fe-B based magnets , 1989 .
[48] Armel Le Bail,et al. Ab-initio structure determination of LiSbWO6 by X-ray powder diffraction , 1988 .
[49] R. J. Hill,et al. Quantitative phase analysis from neutron powder diffraction data using the Rietveld method , 1987 .
[50] H. Kogure,et al. Improvement of thermal stability of Nd-Dy-Fe-Co-B sintered magnets by additions of Al, Nd and Ga , 1987 .
[51] Satoshi Hirosawa,et al. Nd–Fe–B Permanent Magnet Materials , 1987 .
[52] P. Haasen,et al. FIM-atom probe investigations of melt-spun FeNdB-ribbons , 1987 .
[53] J. K. Chen,et al. Effect of annealing on the microstructure of sintered Nd‐Fe‐B magnets , 1986 .
[54] Lawrence H. Bennett,et al. Binary alloy phase diagrams , 1986 .
[55] M. Sagawa,et al. Phase Diagram of the Nd-Fe-B Ternary System , 1985 .
[56] J. Moreau,et al. Nd5Fe18B18 (Nd1.11Fe4B4), a new nowotny-like phase. structural and magnetic properties , 1985 .
[57] M. Sagawa,et al. Magnetic properties of rare-earth-iron-boron permanent magnet materials , 1985 .