| 元素添加、工艺优化对双相纳米晶复合永磁材料显微组织及磁性能的影响 |
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| 引用本文： | 邹汉昌,乔袆,周寿增.元素添加、工艺优化对双相纳米晶复合永磁材料显微组织及磁性能的影响[J].磁性材料及器件,2004,35(5):17-20,46. |
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| 作者姓名： | 邹汉昌 乔袆 周寿增 |
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| 作者单位： | 北京科技大学,新金属材料国家重点实验室,北京,100083;北京科技大学,新金属材料国家重点实验室,北京,100083;北京科技大学,新金属材料国家重点实验室,北京,100083 |
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| 摘 要： | 从改善磁性能的角度出发,简要地介绍了近年来对双相纳米晶复合永磁材料的研究进展.从双相纳米晶复合永磁材料的制备工艺、元素添加、显微组织、磁性能等方面进行了归纳,表明:优良的显微结构是获得高性能双相纳米晶永磁材料的关键,通过元素添加或改善工艺可以优化组织,提高双相纳米晶复合永磁材料的磁性能.
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| 关 键 词： | 纳米晶复合永磁材料 交换耦合 元素添加 工艺优化 显微组织 磁性能 |
| 文章编号： | 1001-3830(2004)05-0017-04 |
Effects of Elements Addition and Process Optimization on the Microstructure and Magnetic Properties of Two-phase Nanocomposite Permanent Magnets |
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| ZOU Han-chang,QIAO Yi,ZHOU Shou-zeng State Key Laboratory for Advanced Metals and Materials,University of Science and Technology Beijing,Beijing ,China.Effects of Elements Addition and Process Optimization on the Microstructure and Magnetic Properties of Two-phase Nanocomposite Permanent Magnets[J].Journal of Magnetic Materials and Devices,2004,35(5):17-20,46. |
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| Authors: | ZOU Han-chang QIAO Yi ZHOU Shou-zeng State Key Laboratory for Advanced Metals and Materials University of Science and Technology Beijing Beijing China |
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| Affiliation: | ZOU Han-chang,QIAO Yi,ZHOU Shou-zeng State Key Laboratory for Advanced Metals and Materials,University of Science and Technology Beijing,Beijing 100083,China |
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| Abstract: | Recent development of nanostructure two-phase permanent magnets is reviewed from the point of improvement of magnetic properties. A conclusion is drawn by the investigation of the preparation process, elements addition, microstructure and magnetic properties of nanocomposite permanent magnets: uniform nanoscale microstructure is a key factor to guarantee excellent magnetic properties, and the elements addition and /or optimization of process contribute to finer microsturcture and high magnetic properties. |
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| Keywords: | Nanocomposite magnet materials exchange coupling elements addition process optimization microstructure magnetic properties |
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