| 电子辐照对稀土永磁材料稳定性的影响 |
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| 引用本文： | 陈杰,张明,徐光亮. 电子辐照对稀土永磁材料稳定性的影响[J]. 磁性材料及器件, 2011, 0(4): 73-76 |
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| 作者姓名： | 陈杰 张明 徐光亮 |
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| 作者单位： | 西南应用磁学研究所,四川绵阳,621000;西南科技大学材料科学与工程学院,四川绵阳,621010 |
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| 摘 要： | 稀土永磁材料广泛应用于波荡器、同步辐射装置、粒子加速器等领域.在高能辐照环境中,射线粒子会对磁体的性能产生明显影响.影响磁体辐照稳定性的因素有材料矫顽力、磁体尺寸、磁体种类、射线能量等.本文依据相关文献,总结了影响磁体辐照稳定性的各种因素,并提出了改进磁体辐照稳定性研究的建议.
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| 关 键 词： | 稀土永磁体 性能 辐照稳定性 |
Influence of electron irradiation on the stability of rare-earth permanent magnets |
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| CHEN Jie,ZHANG Ming,XU Guang-liang. Influence of electron irradiation on the stability of rare-earth permanent magnets[J]. Journal of Magnetic Materials and Devices, 2011, 0(4): 73-76 |
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| Authors: | CHEN Jie ZHANG Ming XU Guang-liang |
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| Affiliation: | CHEN Jie1,ZHANG Ming1,XU Guang-liang2 1.Southwest Institute of Applied Magnetics,Mianyang 621000,China,2.School of Materials Science and Engineering,Southwest University of Science and Technology,Mianyang 621010 |
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| Abstract: | Rare earth permanent magnets are widely used in undulator,synchrotron radiation,particle accelerators and so on.Exposure of magnets to a flux of high-energy ioradiation can lead to a degradation in magnetic properties.The influence factors of radiation stability include coercive force,magnet size,magnet material type,radiation energy and so on.This paper surmizes the influence factors of radiation stability of rare earth magnet and give some advices on the research of improving radiation stability of the ma... |
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| Keywords: | rare earth permanent magnet property radiation stability |
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