欢迎登录材料期刊网

材料期刊网

高级检索

采用单辊快淬法制备Fe80Zr5Nb4B11合金,并在不同温度下对其进行退火,研究热处理对该合金的结构和磁性能的影响.利用X射线衍射(XRD)和透射电镜(TEM)表征合金的结构,利用振动样品磁强计(VSM)测量合金的磁性能.结果表明:随着退火温度的增加,α-Fe晶体相从非晶基体中析出;晶粒尺寸逐渐增大;Fe81Zr5Nb4B10合金的比饱和磁化强度(Ms)在300℃下降,之后保持持续上升的趋势;而矫顽力(Hc)的变化相对复杂,呈现先上升→下降→上升的趋势,这些特征与其微观结构密切相关.

参考文献

[1] 支起铮,王继杰,陈文智,何开元.Fe-Nb-B纳米晶合金的结构与磁性[J].东北大学学报(自然科学版),2004(11):1072-1075.
[2] Makino A;Hatanai T;Inoue A et al.Nanoerystalhne Soft Magnetic Fe-M-B(M=Zr,Hf,Nb) Alloys and Their Applications[J].Materials Science and Engineering,1997,A226-228:594-602.
[3] Makino A;Suzuki K;Inoue A et al.Magnetic Properties and Microstructure of Nanoerystalline bee Fe-M-B(M=Zr,Hf,Nb) Alloys[J].JMagn Magn Mate,1994,133:329-333.
[4] M.N. Gona;S. Yanase;S. Hashi .Magnetoimpedance effect in nanocrystalline FeZrNbB ribbons[J].Journal of Magnetism and Magnetic Materials,2003(0):466-468.
[5] A. Grabias;M. Kopcewicz;D. Oleszak .Phase transformations in the Fe(Co,Ni)ZrB alloys induced by ball milling[J].Journal of Alloys and Compounds: An Interdisciplinary Journal of Materials Science and Solid-state Chemistry and Physics,2002(1/2):221-229.
[6] I. Skorvanek;J. Kovac .Annealing effects on the magnetic properties of nanocrystalline FeNbB alloys[J].Journal of Magnetism and Magnetic Materials,1999(0):226-228.
上一张 下一张
上一张 下一张
计量
  • 下载量()
  • 访问量()
文章评分
  • 您的评分:
  • 1
    0%
  • 2
    0%
  • 3
    0%
  • 4
    0%
  • 5
    0%