节点文献
HDDR法制备高矫顽力NdFeB磁粉及其微观研究
HIGH COERCIVITY IN NdFeB BONDED MAGNET BY HDDR AND ITS MICROSTRUCTURE RESEARCH
【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。
【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.
- 【文献出处】 华南理工大学学报(自然科学版) ,JOURNAL OF SOUTH CHINA UNIVERSITY OF TECHNOLOGY(NATURAL SCIENCE) , 编辑部邮箱 ,1995年07期
- 【分类号】TQ586.1
- 【下载频次】43