Effect of element substitution on nanostructure and hard magnetism of rapidly quenched Nd₂Fe₁₄B

References

• R.W. McCallum, L.H. Lewis, R. Skomski, M.J. Kramer, and I.E. Anderson, Practical aspects of modern and future permanent magnets, Annu. Rev. Mater. Res. 44 (2014), pp. 451–477.10.1146/annurev-matsci-070813-113457
   Web of Science ®Google Scholar
• J.E. Shield, Y. Liu, R. Marr, Z. Chen, and B.M. Ma, The effect of transition metal additions on the microstructure and properties of nanocomposite Pr–Fe–B permanent magnets, IEEE Trans. Magn. 40 (2004), pp. 2901–2903.10.1109/TMAG.2004.832110
   Web of Science ®Google Scholar
• Z.M. Chen, Y.Q. Wu, M.J. Kramer, B.R. Smith, and B.-M. Ma, A study on the role of Nb in melt-spun nanocrystalline Nd–Fe–B magnets, J. Magn. Magn. Mater. 268 (2004), pp. 105–113.10.1016/S0304-8853(03)00481-5
   Web of Science ®Google Scholar
• M. Yamasaki, M. Hamano, H. Mizuguchi, T. Kobayashi, K. Hono, H. Yamamoto, and A. Inoue, Microstructure of hard magnetic bccFe/NdFeB nanocomposite alloys, Scr. Mater. 44 (2001), pp. 1375–1378.10.1016/S1359-6462(01)00709-6
   Web of Science ®Google Scholar
• I. Betancourt and H.A. Davies, Enhanced coercivity in B-rich nanocomposite α-Fe∕(NdPr)2Fe 14B∕Fe 3B hard magnetic alloys, Appl. Phys. Lett. 87 (2005), pp. 162516-1-3.
   Web of Science ®Google Scholar
• H. Hashino, Y. Tazaki, H. Ino, T. Ohkubo, and K. Hono, Effects of Zr and C additions on the magnetic properties and structures of melt-spun Fe83Nd10B7-based nanocomposite magnets, J. Magn. Magn. Mater. 278 (2004), pp. 68–75.10.1016/j.jmmm.2003.11.374
   Web of Science ®Google Scholar
• W.Y. Zhang, M. Stoica, J. Eckert, H.W. Chang, W.C. Chang, and H. Ehrenberg, The role of combined addition of Ti and B in magnetic hardening of devitrified Pr2 Fe14 B/(Fe3 B,α-Fe) nanocomposite magnets, Phys. Stat. Sol. 205 (2008), pp. 1207–1210.10.1002/pssa.v205:5
   Web of Science ®Google Scholar
• O. Gutfleisch, A. Bollero, A. Handstein, D. Hinz, A. Kirchner, A. Yan, K.H. Müller, and L. Schultz, Nanocrystalline high performance permanent magnets, J. Magn. Magn. Mater. 242–245 (2002), pp. 1277–1283.10.1016/S0304-8853(01)00989-1
   Web of Science ®Google Scholar
• J. Fidler and T. Schrefl, Overview of Nd–Fe–B magnets and coercivity (invited), J. Appl. Phys. 79 (1996), pp. 5029–5034.10.1063/1.361565
   Web of Science ®Google Scholar
• S. Pandian, V. Chandrasekaran, G. Markandeyulu, K.J.L. Iyer, and K.V.S.R. Rama Rao, Effect of Co, Dy and Ga on the magnetic properties and the microstructure of powder metallurgically processed Nd–Fe–B magnets, J. Alloys Compd. 364 (2004), pp. 295–303.10.1016/S0925-8388(03)00541-3
   Web of Science ®Google Scholar
• P.Y. Zhang, R. Hiergeist, M. Albrecht, K.-F. Braun, S. Sievers, J. Lüdke, and H.L. Ge, Enhancement in the coercivity in Nd 2Fe14B /α-Fe nanocomposite alloys by Ti doping, J. Appl. Phys. 106 (2009), pp. 073904-1-5.
   Google Scholar
• V. Bilovol, S. Ferrari, L.G. Pampillo, D. Derewnicka, M. Spyra, and F.D. Saccone, Influence of Nb doping on magnetic properties of nanocrystalline Nd-Fe-B alloys, IEEE Trans. Magn. 49 (2013), pp. 4622–4625.10.1109/TMAG.2013.2257707
   Web of Science ®Google Scholar
• H.Y. Wang, F.A. Zhao, N.X. Chen, and G. Liu, Theoretical investigation on the phase stability of Nd2Fe14B and site preference of V, Cr, Mn, Zr and Nb, J. Magn. Magn. Mater. 295 (2005), pp. 219–229.10.1016/j.jmmm.2005.01.017
   Web of Science ®Google Scholar
• G.L. Dong, Y.L. Sui, P. Qian, Y. Wu, and L.C. Guo, Experimental and theoretical studies on site preference of Ti in Nd2(Fe, Ti)14B, J. Magn. Magn. Mater. 379 (2015), pp. 108–111.10.1016/j.jmmm.2014.12.029
   Web of Science ®Google Scholar
• T.W. Capehart, R.K. Mishra, and F.E. Pinkerton, Determination of the zirconium site in zirconium-substituted Nd2Fe14B, J. Appl. Phys. 73 (1993), pp. 6476–6478.10.1063/1.352585
   Web of Science ®Google Scholar
• M. Jurczyk and W.E. Wallace, Magnetic behavior of R1.9Zr0.1Fe14B and R1.9Zr0.1Fe12Co2B compounds, J. Magn. Magn. Mater. 59 (1986), pp. L182–L184.10.1016/0304-8853(86)90409-9
   Web of Science ®Google Scholar
• E. Burzo, Permanent magnets based on R–Fe–B and R–Fe–C alloys, Rep. Progr. Phys. 61 (1998), pp. 1099–1266.10.1088/0034-4885/61/9/001
   Web of Science ®Google Scholar
• Y.W. Xu, M.J. Kramer, Y.Q. Wu, K.W. Dennis, and R.W. McCallum, The mechanism of magnetic properties improvement and microstructure refinement of Zr in Nd2Fe14B, J. Appl. Phys. 99 (2006), pp. 08B511-1-3.
   Google Scholar
• J. Wecker and L. Schultz, Effect of Zr and Nb additions on the microstructure and the magnetic properties of melt spun Nd-Fe-B and Nd-Fe-Co-B, J. Magn. Magn. Mater. 83 (1990), pp. 189–191.10.1016/0304-8853(90)90480-E
   Web of Science ®Google Scholar
• H.C. Ku and L.S. Yen, Magnetic properties of the new permanent magnet compounds Nd2(Fe0.2M0.1)14B (M = Sc, Ti, V, Cr, Mn, Co, Ni), J. Less-Com. Metals 127 (1987), pp. 43–48.10.1016/0022-5088(87)90356-0
   Web of Science ®Google Scholar
• H. Xu, S.Y. Zhang, X.H. Tan, X.L. Hou, J.S. Ni, and M. Yue, Effect of Nb on the magnetic properties and microstructure for nanocomposite Nd2Fe14B/α-Fe alloys by three-dimensional atom probe, J. Appl. Phys. 103 (2008), pp. 07E117-1-3.
   Google Scholar
• W.Y. Zhang, C.H. Chiu, L.C. Zhang, K. Biswas, H. Ehrenberg, W.C. Chang, and J. Eckert, Complete suppression of metastable phase and significant enhancement of magnetic properties of B-rich PrFeB nanocomposites prepared by devitrifying amorphous ribbons, J. Magn. Magn. Mater. 308 (2007), pp. 24–27.10.1016/j.jmmm.2006.04.030
   Web of Science ®Google Scholar
• H.W. Chang, C.H. Chiu, C.W. Chang, C.H. Chen, W.C. Chang, Y.D. Yao, and A.C. Sun, Effect of substitution of refractory elements for Fe on the magnetic properties of melt-spun Pr9.5Fe80.5B10 nanocomposites, J. Alloys Compd. 407 (2006), pp. 53–57.10.1016/j.jallcom.2005.06.040
   Web of Science ®Google Scholar
• W.C. Chang, D.Y. Chiou, S.H. Wu, B.M. Ma, and C.O. Bounds, High performance α-Fe/Nd[sub 2]Fe[sub 14]B-type nanocomposites, Appl. Phys. Lett. 72 (1998), pp. 121–123.10.1063/1.121446
   Web of Science ®Google Scholar
• W.C. Chang, S.H. Wang, S.J. Chang, and M.Y. Tsai, The effects of refractory metals on the magnetic properties of α-Fe/R/sub 2/Fe/sub 14/B-type nanocomposites, IEEE Trans. Magn. 35 (1999), pp. 3265–3267.10.1109/20.800493
   Web of Science ®Google Scholar
• Z. Chen, B.R. Smith, D.N. Brown, and B.M. Ma, Effect of Zr substitution for rare earth on microstructure and magnetic properties of melt-spun (Nd[sub 0.75]Pr[sub 0.25])[sub 12.5−x]Zr[sub x]Fe[sub 82]B[sub 5.5] (x=0–3) ribbons, J. Appl. Phys. 91 (2002), pp. 8168–8170.10.1063/1.1446119
   Web of Science ®Google Scholar
• W.C. Chang, J.K. Chang, H.W. Chang, and S.K. Chen, Magnetic properties and phase evolution of nanocomposite Nd10Febal.MCB10.5 (M=Ti, Nb, V, Cr and Mo) melt-spun ribbons, Phys. B: Condens. Matter 327 (2003), pp. 296–299.10.1016/S0921-4526(02)01771-4
   Web of Science ®Google Scholar
• W. Wang, J.S. Ni, H. Xu, B.X. Zhou, and Q. Li, Effect of Cr on the magnetic properties and microstructure of Nd2Fe14B/α-Fe nanocomposites, Phys. B: Condens. Matter 403 (2008), pp. 4186–4188.10.1016/j.physb.2008.09.007
   Web of Science ®Google Scholar
• C.B. Shoemaker, D.P. Shoemaker, and R. Fruchart, The structure of a new magnetic phase related to the sigma phase: iron neodymium boride Nd2Fe14B, Acta Crystallogr. Sec. C: Cryst. Struct. Commun. 40 (1984), pp. 1665–1668.
   Google Scholar
• J. Bauer, M. Seeger, A. Zern, and H. Kronmüller, Nanocrystalline FeNdB permanent magnets with enhanced remanence, J. Appl. Phys. 80 (1996), pp. 1667–1673.10.1063/1.362965
   Web of Science ®Google Scholar
• G.C. Hadjipanayis, D.J. Sellmyer, and B. Brandt, Rare-earth-rich metallic glasses. I. Magnetic hysteresis, Phys. Rev. B 23 (1981), pp. 3349–3354.10.1103/PhysRevB.23.3349
   Web of Science ®Google Scholar
• W.Y. Zhang, J. Zhang, Z.H. Cheng, S.Y. Zhang, and B.G. Shen, Microstructure refinement and improvements of magnetic properties of Pr2 (Fe, Co)14 B/α-(Fe, Co) nanocomposites by additional Ga, J. Phys.: Condens. Matter 13 (2001), pp. 3859–3864.10.1088/0953-8984/13/17/306
   Web of Science ®Google Scholar