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金属学报  1992, Vol. 28 Issue (4): 63-67    
  论文 本期目录 | 过刊浏览 |
快淬(Fe_(1-x)Ga_x)_(77.5)Nd_4B_(18.5)合金的磁性及其晶化行为
杨红缨;沈保根;杨林原;郭慧群
中国科学院物理研究所磁学开放实验室;中国科学院物理研究所磁学开放实验室;中国科学院物理研究所磁学开放实验室;中国科学院物理研究所磁学开放实验室
MAGNETIC PROPERTIES AND CRYSTALLIZATION OF RAPIDLY QUENCHED(Fe_(1-x)Ga_x)_(77.5)Nd_4B_(18.5) ALLOYS
YANG Hongying;SHEN Baogen;YANG Linyuan;GUO Huiqun Laboratory of Magnetism; Institute of Physics; Academia Sinica; Beijing
引用本文:

杨红缨;沈保根;杨林原;郭慧群. 快淬(Fe_(1-x)Ga_x)_(77.5)Nd_4B_(18.5)合金的磁性及其晶化行为[J]. 金属学报, 1992, 28(4): 63-67.
, , , . MAGNETIC PROPERTIES AND CRYSTALLIZATION OF RAPIDLY QUENCHED(Fe_(1-x)Ga_x)_(77.5)Nd_4B_(18.5) ALLOYS[J]. Acta Metall Sin, 1992, 28(4): 63-67.

全文: PDF(427 KB)  
摘要: 研究了快淬(Fe_(1-x)Ga_x)_(77.5)Nd_4 B_(18.5)合金的磁性,晶化行为,以及Ga含量和热处理对其硬磁性和相组成的影响,结果表明随着Ga含量x的增加,非晶态样品的Curie温度提高,而晶化温度降低,Fe原子的平均磁矩近似为一个常数,用X射线衍射和热磁测量分析了热处理后样品的结晶相,还研究了室温矫顽力与Ga含量的关系。
关键词 非晶态磁性晶化行为    
Abstract:The Curie temperature increases but crystallization temperature decreases withthe increase of Ga concentration, x, of amorphous (Fe_(1-x)Ga_x)_(77.5)Nd_4B_(18.5) alloys. The averagemagnetic moment of Fe atom is almost a constant. By X-ray diffraction and thermomagneticmeasurements, the crystalline phases of the alloys, an unknown phase and α-(Fe, Ga) besidesFe_3B as major one, were identified. The room temperature coercive field with related to Ga con-centration was also studied.
Key words(Fe    Ga) NdB magnet    amorphous alloy    magnetic property    crystallization
收稿日期: 1992-04-18     
基金资助:中国科学院金属研究所快速凝固非平衡合金国家重点实验室资助项目
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