| HDDR法制备高矫顽力NdFeB磁粉及其微观研究 |
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| 引用本文： | 张炼,李隆.HDDR法制备高矫顽力NdFeB磁粉及其微观研究[J].华南理工大学学报(自然科学版),1995,23(7):92-95. |
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| 作者姓名： | 张炼 李隆 |
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| 作者单位： | 华南理工大学机械工程 |
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| 摘 要： | 通过ＨＤＤＲ法制备出内禀矫顽力达到１２００ｋＡ／ｍ的ＮｄＦｅＢ各向同性粘结磁体，探讨了温度、时间抽速等工艺参数对获取高矫顽力的作用，并对原始晶粒尺寸的影响作了初步研究。
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| 关 键 词： | 磁性材料 钕合金 矫顽力 HDDR法 磁粉 NdFeB |
HIGH COERCIVITY IN NdFeB BONDED MAGNET BY HDDR AND ITS MICROSTRUCTURE RESEARCH |
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| Zhang Lian, Li Long, Li Zuxin.HIGH COERCIVITY IN NdFeB BONDED MAGNET BY HDDR AND ITS MICROSTRUCTURE RESEARCH[J].Journal of South China University of Technology(Natural Science Edition),1995,23(7):92-95. |
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| Authors: | Zhang Lian Li Long Li Zuxin |
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| Abstract: | NdFeB bonded isotropic magnets of iHc= 1 200hA/m are prepared by HDDR process.The coercivity very much depends on hydriding/dehidriding temperature, time and vacuum velocity. The influence of the initial crystal grain size is also investigated. |
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| Keywords: | s:magnetic materials neodymium alloys coercivity |
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