| 各向同性双相纳米晶粘结磁体制备工艺的改进对矫顽力影响 |
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| 引用本文： | 朱明刚,李岫梅,董生智,李卫.各向同性双相纳米晶粘结磁体制备工艺的改进对矫顽力影响[J].河北师范大学学报(自然科学版),2000,24(4):462-464. |
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| 作者姓名： | 朱明刚 李岫梅 董生智 李卫 |
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| 作者单位： | 1. 北京钢铁研究总院,功能材料所,北京,100081;河北师范大学,物理系,河北,石家庄,050016
2. 北京钢铁研究总院,功能材料所,北京,100081 |
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| 基金项目： | 中国科学院资助项目，50071051， |
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| 摘 要： | 对影响各向同性双相纳米晶Nd4.5Fe76.5-xCo1.0B18粘结磁体矫顽力的工艺条件进行了研究，给出了矫顽力随晶化温度以及Ga含量变化的关系，发现当晶化温度从660℃增加到720℃时，矫顽力的峰值先上升，达到一个最大值，然后下降，690℃晶化的效果最好，最高矫顽力达到343kA/m。
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| 关 键 词： | 粘结磁体 交换耦合 矫顽力 各向同性纳米晶 制备工艺 晶化温度 永磁材料 磁能积 |
| 文章编号： | 1000-5854(2000)04-0462-03 |
Dual-phase Nanocrystalline Isotropy Bonded Magnets was Ameliorated by Preparation Technology for Influence of Coercivity |
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| ZHU Ming-gang,LI Xiu-mei,DONG Sheng-zhi,LI Wei.Dual-phase Nanocrystalline Isotropy Bonded Magnets was Ameliorated by Preparation Technology for Influence of Coercivity[J].Journal of Hebei Normal University,2000,24(4):462-464. |
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| Authors: | ZHU Ming-gang LI Xiu-mei DONG Sheng-zhi LI Wei |
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| Institution: | ZHU Ming-gang
(The Advanced Material Institute,Central Iron & Steel Research Institute,Beijing 100081,China;
Department of Physics,Hebei Normal University,Shijiazhuang 050091,China)LI Xiu-mei
,DONG Sheng-zhi
,LI Wei
(The Advanced Material Institute,Central Iron & Steel Research Institute,Beijing 100081,China) |
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| Abstract: | |
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| Keywords: | dual-phase nanocrystalline isotropy bonded magnets exchange coupling coercivity |
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