注射成形粘结NdFeB磁体:工艺·性能·应用  

Technologies, Properties and Applications of Bonded NdFeB Magnets by Injection Molding

作　　者：段柏华[1] 曲选辉[1] 李云平[1] 郑州顺[1] 

机构地区：[1]中南大学粉末冶金国家重点实验室,湖南长沙410083

出　　处：《磁性材料及器件》2003年第4期36-39,46,共5页Journal of Magnetic Materials and Devices

基　　金：国家973计划资助项目(G2000067203);国家杰出青年科学基金资助项目(50025412)

摘　　要：综合介绍了几种适于注射成形粘结NdFeB磁体的磁粉制备方法及特点;讨论了粘结剂、改性剂及磁场取向对注射成形NdFeB磁体最终磁性能的影响及其应用市场。在此基础上,指出了今后开展研究工作的方向。This paper introduced the manufacturing method and feature of NdFeB magnetic powder for injection molded magnets. At the same time, the magnetic properties dependence of injection molded bonded NdFeB magnet on binder, modifying agent and magnetic alignment was discussed, and the application and potential market of Nd-Fe-B magnet made by injection molding were also summarized. On the basis, the futural developing tendency was pointed out .

关 键 词：注射成形 粘结钕铁硼磁体 磁粉 工艺 性能 应用 

分 类 号：TM273[一般工业技术—材料科学与工程]