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Sm₂Fe₁₇N_x永磁材料的研究进展

Development of Sm₂Fe₁₇N_x Permanent Magnetic Material

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【Author】 DENG Gengfeng~(1,2) SUN Guangfei~3 CHEN Jufang~3 HU Guohui~3 FANG Kerning~1 (1 Metallurgy School of Beijing University of Science and Technology, Beijing 100083; 2 Material and Chemistry Engineering School of Jiangxi University of Science and Technology, Ganzhou 341000; 3 Material Science and Engineering School of Beijing University of Science and Technology, Beijing 100083)

【机构】北京科技大学冶金学院；北京科技大学材料工程学院；北京科技大学冶金学院北京 100083 江西理工大学材料与化学工程学院赣州 341000；北京 100083；

【摘要】综述了目前Sm₂Fe₁₇化合物及Sm₂Fe₁₇N_x磁粉的制备方法,以及Sm₂Fe₁₇化合物渗氮过程的条件选择,并进一步指出了Sm₂Fe₁₇N_x磁粉的发展现状和趋势。更多还原

【Abstract】 Preparation methods of Sm₂Fe₁₇ compound and Sm₂Fe₁₇N_x permanent magnetic material, as well as selecting condition of Sm₂Fe₁₇N_x in nitriding process are reviewed in this paper. Their developing status and trend are also demonstrated.更多还原