江丽萍,张光睿,郝宏波,吴双霞,杨建东,赵增祺

• 1:包头稀土研究院

摘要(Abstract)：

研究了Fe83Ga17Dyx(x=0,0.2,0.4,0.6)系列合金的晶体结构、显微组织、磁致伸缩性能。结果表明,稀土Dy添加到Fe83Ga17合金中对合金的晶体结构影响很小,对显微组织影响显著。Fe83Ga17合金中添加稀土Dy后,性能最好的Fe83Ga17Dy0.2合金在5000 Oe外加磁场下,磁致伸缩系数达到300×10-6。

关键词(KeyWords)： 稀土;Fe-Ga合金;显微组织;磁致伸缩

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金项目(50561001);; 国际科技合作项目(2010DFA52570)

作者(Author): 江丽萍,张光睿,郝宏波,吴双霞,杨建东,赵增祺

DOI: 10.13289/j.issn.1009-6264.2012.05.015

参考文献(References)：

• [1]Clark A E,Wun-Fogle M,Restorff J B,et al.Magnetostrictive Galfeno1/Alfenol single crystal alloys under large compressive stress[C]//Actuator2000,7th international Conference on new actuators.Bremen.2000:111-115.
• [2]Cullen J R,Clark A E,Wun-Fogle M,et al.Magnetoelasticity of Fe-Ga and Fe-Al alloys[J].Magn Mater,2001,226-230:948-949.
• [3]Kellogg R A,Flatau A B,Clark A E,et al.Texture and grain morphology dependencies of saturation magnetostriction in rolled polycrystalline Fe83Ga17[J].J Appl Phys,2003,93(10):8495-8497.
• [4]Clark A E,Hathaway K B,Wun-Fogle M,et al.Extraordinary magnetoelasticity and lattice softening in bcc Fe-Ga alloys[J].J Appl Phys,2003,93(10):8621-8623.
• [5]Cheng S F,Das B N,Wun-Fogle M,et al.Structure of melt-spun Fe-Ga-based magnetost rictive alloys[J].IEEE Tran Magn,2002,38(5):2838-2840.
• [6]Liu G D,Liu L B,Liu Z H,et al.Giant magnetostriction on Fe85Ga15 stacked ribbon samples[J].Applied Physics Letters,2004,84(12):2124-2126.
• [7]Himalay Basumatary,Mithun Palit,Chelvane J Arout,et al.Structural ordering and magnetic properties of Fel00-xGax alloys[J].Scripta Materialia,2008,59(8):878-881.
• [8]LI Ji-heng,GAO Xue-xu,ZHU Jie,et al.The microstructure of Fe-Ga powders and magnetostriction of bonded composites[J].Scripta Materialia,2009,61:557-560.
• [9]HU Cao,BAI Fei-ming,LI Jie-fang,et al.Structural studies of decomposition in Fe-x at%Ga alloys[J].J Alloys Compd,2008,465(1-2):244-249.
• [10]Srisukhumbowornchai N,Guruswamy S.Influence of ordering on the magnetostriction of Fe-27.5 at.%Ga alloys[J].J Appl Phys,2002,92(9):5371-5373.

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