|
|
Effect of Fe Content on Crystallization Behaviors and Magnetic Properties of Amorphous Alloys Fex(SiB)96-xP3Cu1 |
Liying CUI1,**( ),Min QI2,Akihiro MAKINO3 |
1. Transportation Equipments and Ocean Engineering College, Dalian Maritime University, Dalian 116026, China 2. School of Materials Science and Engineering, Dalian University of Technology, Dalian 116024, China 3. Institute for Materials Research, Tohoku University, Sendai 980-8577, Japan |
|
Cite this article:
Liying CUI,Min QI,Akihiro MAKINO. Effect of Fe Content on Crystallization Behaviors and Magnetic Properties of Amorphous Alloys Fex(SiB)96-xP3Cu1. Chinese Journal of Materials Research, 2015, 29(4): 284-290.
|
Abstract Crystallization behavior and soft magnetic properties of amorphous alloys Fex(SiB)96-xP3Cu1 (x=75, 78, 80, 83 and 85, atomic fraction, %) were investigated. It was found that the apparent activation energy for crystallization decreased with the increasing Fe content of the Fex(SiB)96-xP3Cu1 alloys. The phases precipitated after properly complete crystallization treatment were the same for all the alloys with varying Fe content. The annealed Fex(SiB)96-xP3Cu1 (x=80, 83 and 85) alloys exhibited a uniform nanostructure with grain size smaller than 20 nm, while the grain sizes of the alloys with x=75 and 78 ranged from 5 nm to 50 nm. The saturation magnetization enhanced nonlinearly as the Fe content increased from 75 to 85. The nanocrystalline alloy Fe85Si3B8P3Cu1 exhibited excellent soft magnetic properties with a coercivity of 12 Am-1 and a saturation magnetization of 1.87 T. The core loss values of nanocrystalline alloys Fe85Si3B8P3Cu1 and Fe83Si4B9P3Cu1 were still less than 1.0 Wkg-1 even if the saturation magnetic induction intensity was up to 1.7 T, which were superior to that of the commercial Fe78Si9B13 alloy and non-orientated silicon steel.
|
Received: 17 December 2014
|
Fund: *Supported by National Natural Science Foundation of China No.51371042 and the Fundamental Research Funds for the Central Universities No.3132015098. |
1 | Y. Yoshizawa, S. Oguma, K. Yamauchi,New Fe-based soft magnetic alloys composed of ultrafine grain structure, Journal of Applied Physics, 64(10), 6044(1988) | 2 | K. Suzuki, N. Kataoka, A. Inoue,High saturation magnetization and soft magnetic properties of bcc Fe-Zr-B alloys with ultrafine grain structure, Materials Transactions, JIM, 31(8), 743(1990) | 3 | K. Suzuki, A. Makino, A. Inoue,Soft magnetic properties of nanocrystalline bcc FeZrB and FeMBCu (M=transition metal) alloys with high saturation magnetization, Journal of Applied Physics, 70(10), 100(1991) | 4 | M. A. Willard, D. E. Laughlin, M. E. Mechenry,Magnetic properties of hitperm (Fe, Co)88Zr7Cu4B1 magnets, Journal of Applied Physics, 84(12), 6773(1998) | 5 | M. A. Willard, D. E. Laughlin, M. E. Mechenry,Structure and magnetic properties of (Fe0.5Co0.5)88Zr7B4Cu1 nanocrystalline alloys, Journal of Applied Physics, 84(12), 6773(1999) | 6 | F. E. Luborsky, J. J. Becker, J. L. Walter, H. Liebwemann,Formation and magnetic properties of Fe-B-Si amorphous alloys, IEEE Transactions on Magnetics, 15(4), 1146(1979) | 7 | M. Mitera, M. Naka, T. Masumoto, N. Kazama, K. Watanabe,Effects of metalloids on the magnetic properties of iron based amorphous alloys, Physica Status Solidi (a), 49(2), K163(1978) | 8 | A. Makino, A. Inoue, T. Masumoto,Soft magnetic properties of nanocrystalline Fe-M-B(M=Zr, Hf, Nb) alloys with high magnetization, Nanostructured Materials, 6(5-8), 985(1995) | 9 | A. Makino, M. Bingo, T. Bitoh, K. Yubuta,Improvement of soft magnetic properties by simultaneous addition of P and Cu for nanocrystalline FeNbB alloys, Journal of Applied Physics, 101, 09-N117(2007) | 10 | A. Makino, H. Men, T. Kubota, K. Yubuta, A. Inoue,FeSiBPCu nanocrystalline soft magnetic alloys with high Bs of 19 Tesla produced by crystallizing hetero-amorphous phase, Materials Transactions, 50, 204(2009) | 11 | H. Men, L. Y. Cui, T. Kubota, K. Yubuta, A. Makino, A. Inoue,Fe-Rich soft magnetic FeSiBPCu hetero-amorphous alloys with high saturation magnetization, Materials Transactions, 50(6), 1330(2009) | 12 | A. C.Hsiao, M. E. Mchenry, D. E. Laughlin, M. R. Tamoria, V. G. Harris,Magnetic properties and crystallization kinetics of a Mn-doped FINEMET precursor amorphous alloy, IEEE Transactions on Magnetics, 37(4), 2236(2001) | 13 | E. Illekov,The crystallization Kinetics of Fe80Si4B16 Metallic Glass, Thermochim. Acta, 280, 289(1996) | 14 | R. Singhal, A. K. Majumdar,Crystallization of glassy Fe80B20-xSix (0≤x≤12) alloys, Journal of Magnetism and Magnetic Materials, 115(2-3), 245(1992) | 15 | H. E. Kissinger,Reaction Kinetics in Differential Thermal Analysis, Analytical Chemistry, 29(11), 1702(1957) | 16 | K. Suzuki, M. Kikuchi, A. Makino, T. Masumoto,Changes in microstructure and soft magnetic properties of an Fe86Zr7B6Cu1 amorphous alloy upon crystallization, Materials Transactions, 32(10), 961(1991) | 17 | Y. R. Zhang, R. V. Ramanujan,Microstructural observations of the crystallization of amorphous Fe-Si-B based magnetic alloys, Thin Solid Films, 505(1-2), 97(2006) | 18 | J. W. Christian, The Theory of Transformation in Metals and Alloys(Oxford, Pergamon Press, 1965) | 19 | A. Makino, T. Bitoh, A. Inoue, T. Masumoto,Nb-Poor Fe-Nb-B nanocrystalline soft magnetic alloys with small amount of P and Cu prepared by melt-spinning in air, Scripta Materialia, 48(7), 869(2003) | 20 | A. Makino, H. Men, K. Yubuta, T. Kubota,Soft magnetic FeSiBPCu heteroamorphous alloys with high Fe content, Journal of Applied Physics, 105(1), 013922(2009) | 21 | F. E. Luborsky, H. H. Liebermann,Crystallization kinetics of Fe-B amorphous alloys, Applied Physics Letters, 33(3), 233(1978) | 22 | H. Men, L. Y.Cui, T. Kubota, A. Makino, A. Inoue,Fe-Rich soft magnetic FeSiBPCu hetero-amorphous alloys with high saturation magnetization, Materials Transactions, 50(6), 1330(2009) |
|
No Suggested Reading articles found! |
|
|
Viewed |
|
|
|
Full text
|
|
|
|
|
Abstract
|
|
|
|
|
Cited |
|
|
|
|
|
Shared |
|
|
|
|
|
Discussed |
|
|
|
|