| 低频脉冲磁场处理Fe73.5Cu1Nb3Si13.5B9非晶合金的磁致伸缩 |
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| 引用本文： | 张雷. 低频脉冲磁场处理Fe73.5Cu1Nb3Si13.5B9非晶合金的磁致伸缩[J]. 科学技术与工程, 2011, 11(6) |
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| 作者姓名： | 张雷 |
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| 作者单位： | 辽宁石油化工大学理学院,抚顺,113001 |
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| 摘 要： | 用低频脉冲磁场处理Fe73.5Cu1Nb3Si13.5B9非晶合金试样，用透射电镜分析处理后样品的结构，用自制磁致伸缩测量仪测定处理前后样品的磁致伸缩系数。结果表明，低频脉冲磁场处理后的非晶合金Fe73.5Cu1Nb3Si13.5B9发生了纳米晶化，处理后非晶合金的磁致伸缩系数比原始样品减小很多，使非晶合金的软磁性能得到改善。
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| 关 键 词： | 低频脉冲磁场；纳米晶化；饱和磁致伸缩系数 |
| 收稿时间： | 2010-12-09 |
| 修稿时间： | 2010-12-09 |
Magnetostriction of Fe73.5Cu1Nb3Si13.5B9 Amorphous Alloy in Low Frequency Pulse Magnetic Field |
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| Zhang Lei. Magnetostriction of Fe73.5Cu1Nb3Si13.5B9 Amorphous Alloy in Low Frequency Pulse Magnetic Field[J]. Science Technology and Engineering, 2011, 11(6) |
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| Authors: | Zhang Lei |
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| Affiliation: | ZHANG Lei,GUO Hong,CUI Yu-guang(School of Science,Liaoning Shihua University,Fushun 113001,P.R.China) |
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| Abstract: | The Fe73.5Cu1Nb3Si13.5B9 amorphous alloy sample with low frequency pulse magnetic field is treated.The structure of samples after treatment by TEM is analysed,measured the magnetostriction coefficient of samples with our hand-made instruments before and after treatment.The results show that nano-crystalline occurred in amorphous alloy Fe73.5Cu1Nb3Si13.5B9 after treatment at low frequency pulse magnetic field,the sample's magnetostriction coefficient after treatment is smaller than before,the soft magnetic p... |
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| Keywords: | low frequency pulse magnetic field nano-crystalline saturation magnetostriction coefficient |
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