研究了 Fe73.5Cu1Nb3Si13.5B9纳米晶软磁材料的磁导率温度稳定性、居里温度等特性以及退火温度对它们的影响.结果表明:退火温度 Ta低于 520 ℃时,磁导率温度系数αμ与环境温度 T呈递增趋势;退火温度为 540～ 580 ℃时, αμ与 T呈递减趋势,且在交流初始磁导率μ I-温度 T曲线上只出现一个 Hopkinson峰;退火温度在 520～ 560 ℃范围内, αμ较小,磁性温度稳定性较高.
参考文献
| [1] | Y. Yoshizawa .Magnetic properties and microstructure of nanocrystalline Fe-based alloys[J].Materials Science Forum,1999(0):51-62. |
| [2] | Yoshizawa .Magnetic properties and applications of nanostructured soft magnetic materials[J].Mat trans JIM,1990,31(04):307. |
| [3] | Kim T W .Influence of additions on crystallization and magnetic properties of amorphous alloys[J].Science and Engineering,1994,A179-A180:309. |
| [4] | 王永康;纪松.纳米材料科学与技术[M].杭州:浙江大学出版社,2002:57-59. |
| [5] | GB 9632-1988.中国国家标准汇编[S]. |
| [6] | Noh T H et al.Approach to magnetic saturation in nanocrystalline and amorphous alloys[J].Journal of Applied Physics,1990,67:5568. |
| [7] | Zhu F et al.The influence of chromium content on the structure and magnetic properties of nanocrystalline alloys[J].Sciripta Metallurgica et Materialia,1991,25:2011. |
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