对非晶Fe92B8条带进行氮化、均匀化、水淬和时效处理,得到α″-Fe16N2相分布于非晶基体上的纳米晶Fe84.6N7.8B7.4条带.采用化学分析测试纳米晶条带中的氮含量,用X射线衍射(XRD)对相结构进行上分析.结果表明:制备的纳米晶Fe84.6N7.8B7.4条带中α″-Fe16N2相的平均晶粒尺寸和体积分数分别为18 nm和54%;纳米晶Fe84.6N7.8B7.4条带的电阻率、饱和磁致伸缩率、饱和磁化强度、矫顽力、初始磁导率和弛豫频率分别为246 μΩ·cm、2.52×10-6、2.35T、11.4 A/m、9.1×104和4.1×104 Hz,表明纳米晶Fe84.6N7.8B7.4条带是一种性能优良的软磁材料.
参考文献
[1] | MCHENRY M E;WILLARD M A;LAUGHLIN D E .Amorphous and nanocrystalline materials for application as soft magnets[J].Progress in Materials Science,1999,44:291-433. |
[2] | Ryusuke Hasegawa .Present status of amorphous soft magnetic alloys[J].Journal of Magnetism and Magnetic Materials,2000(0):240-245. |
[3] | Muraca, D;Cremaschi, V;Moya, J;Sirkin, H .FINEMET type alloy without Si: Structural and magnetic properties[J].Journal of Magnetism and Magnetic Materials,2008(9):1639-1644. |
[4] | FUJII Y;FUJITA H;SEKI A Y;FUJITA H SEKI A DOWLING N E .Magnetic-properties of fine crystalline Fe-P-C-Cu-X alloys[J].Journal of Applied Physics,1991,70:6241-6243. |
[5] | Turgut Z.;Gallagher K.;Mchenry ME.;Majetich SA.;Huang MQ. .MAGNETIC EVIDENCE FOR STRUCTURAL-PHASE TRANSFORMATIONS IN FE-CO ALLOY NANOCRYSTALS PRODUCED BY A CARBON ARC[J].Journal of Applied Physics,1997(8 Pt.2a):4039-4041. |
[6] | 彭坤,成奋强,胡爱平,唐元洪.双层复合材料的软磁性能[J].中国有色金属学报,2004(07):1129-1132. |
[7] | 唐建成,吴爱华,张萌,刘文胜.预退火对纳米晶Fe86Zr7B6Cu1合金显微组织和软磁性能的影响[J].中国有色金属学报,2007(10):1592-1596. |
[8] | Herzer G. .Grain size dependence of coercivity and permeability in nanocrystalline ferromagnets[J].IEEE Transactions on Magnetics,1990(5):1397-1402. |
[9] | K. Suzuki;G. Herzer;J.M. Cadogan .The effect of coherent uniaxial anisotropies on the grain-size dependence of coercivity in nanocrystalline soft magnetic alloys[J].Journal of Magnetism and Magnetic Materials,1998(2):949-950. |
[10] | KIM T K;TAKAHASHI M .New magnetic magnetic material having ultrahigh magnetic moment[J].Applied Physics Letters,1972,20:492-494. |
[11] | Gavriljuk V.G.;Tarasenko A.V. .LOW TEMPERATURE AGEING OF THE FRESHLY FORMED Fe-C AND Fe-N MARTENSITES[J].Scripta materialia,2000(3):233-238. |
[12] | Tang JC;Wu AH;Peng K;Du YW .Formation of nanocrystalline Fe-N-B-Cu soft magnetic ribbons[J].Journal of Non-Crystalline Solids: A Journal Devoted to Oxide, Halide, Chalcogenide and Metallic Glasses, Amorphous Semiconductors, Non-Crystalline Films, Glass-Ceramics and Glassy Composites,2004(3):276-279. |
[13] | VANGENDERN M J;BOTTGER A;CERNIK R J;MITTEMEIJER E J .Early stages of decomposition in iron-carbon and iron-nitrogen martensites-diffraction analysis using synchrotrotron-radiation[J].Metallurgical and Materials Transactions A:Physical Metallurgy and Materials Science,1993,24:1965-1973. |
[14] | KOMURO M;KOZONO Y;HANAZONO M;SUGITA Y .Expitaxial-growth and magnetic-properties of Fe16N2 films with high saturation magnetic-flux density[J].Journal of Applied Physics,1990,67:5128-5130. |
[15] | SUGITA Y;MITSUOKA K;KOMURO M;HOSHIYA H,KOZONO Y,HANAZONO M .Giant magnetic moment and other magnetic properties of epitaxially grown Fe16N2 single-crystal films[J].Journal of Applied Physics,1991,70:5977-5982. |
[16] | GAO C;DOYLE W D;SHAMSUZZOHA M .Quantitative correlation of phase structure with the magnetic moment in Rf-sputtered Fe-N films[J].Journal of Applied Physics,1993,73:6579-6581. |
[17] | Gao C.;Shamsuzzoha M. .THE OBSERVATION OF PHASE FORMATION IN ANNEALED RF-SPUTTERED FE-N FILMS[J].Journal of Magnetism and Magnetic Materials,1995(3):273-282. |
[18] | Gao C.;Shamsuzzoha M. .The effect of annealing on moment density and phase formations in Fe-N films[J].IEEE Transactions on Magnetics,1993(6):3046-3048. |
[19] | NAKAJIMA K;OKAMOTO S .Large magnetization induced in single crystalline iron films by high-dose nitrogen implantation[J].Applied Physics Letters,1990,56:92-94. |
[20] | NAKAJIMA K;YAMASHITA T;TAKATA M;OKAMOTO S .M(o)ssbauer study on Fe16N2 films prepared by ion-implant nitrification of iron films[J].Journal of Applied Physics,1991,70:6033-6035. |
[21] | NAKAJIMA K;OKAMOTO S .Nitrogen-implantation-induced transformation of iron to crystalline Fe16N2 in epitaxial iron films[J].Applied Physics Letters,1989,54:2536-2538. |
[22] | NAKAGAWA S;HAMAGUCHI T;NAOE M .High permeability of iron-nitride films prepared by ion beam deposition using NH3[J].Journal of Magnetism and Magnetic Materials,1992,112:392-394. |
[23] | HUANG S.Structure and structure analysis of amorphous materials[M].Oxford:clarendon Press,1984:48-56. |
[24] | Fernandez-Martinez I;Martin-Gonzalez MS;Gonzalez-Arrabal R;Alvarez-Sanchez R;Briones F;Costa-Kramer JL .Nitrided FeB amorphous thin films for magneto mechanical systems[J].Journal of Magnetism and Magnetic Materials,2008(1/2):68-75. |
[25] | HERZER G .Soft-magnetic nanocrystalline materials[J].Scripta Metallurgica et Materialia,1995,33:1741-1756. |
[26] | Atmani H.;Teillet J.;Grognet S. .Crystallization-nitriding process of FeSiB and FeSiBCuNb ribbons: influence of additive (Cu, Nb) pair and nitrogen on structure, magnetic and magnetostrictive parameters[J].Journal of Non-Crystalline Solids: A Journal Devoted to Oxide, Halide, Chalcogenide and Metallic Glasses, Amorphous Semiconductors, Non-Crystalline Films, Glass-Ceramics and Glassy Composites,2001(2/3):194-207. |
[27] | HERZER G .Magnetization process in nanocrystalline ferromagnets[J].Materials Science and Engineering A:Structural Materials Properties Microstructure and Processing,1991,133:1-5. |
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