粉末注射成形技术在烧结永磁铁氧体中的应用  

Application of powder injection molding technology in sintered permanent magnet ferrites

作　　者：李青华 王继全 孙威 赵欣 贾立颖 李志宏 王倩 刘荣明[1,2,3] 李炳山 LI Qing-hua;WANG Ji-quan;SUNWei;ZHAO Xin;JIA Li-ying;LI Zhi-hong;WANG Qian;LIU Rong-ming;LI Bing-shan(BGRIMM Technology Group,Beijing 100160,China;BGRIMM Magnetic Materials&Technology(Fuyang)Co,Ltd,Fuyang 236000,China;National Engineering Research Center for Magnetic Materials,Beijing 102600,China)

机构地区：[1]矿冶科技集团有限公司,北京100160 [2]北矿磁材(阜阳)有限公司,安徽阜阳236000 [3]国家磁性材料工程技术研究中心,北京102600

出　　处：《磁性材料及器件》2022年第5期115-119,共5页Journal of Magnetic Materials and Devices

基　　金：国家重点研发计划项目(2021YFB3502400)。

摘　　要：综述了粉末注射成形技术PIM(Powder Injection Molding)在永磁铁氧体领域的应用状况和研究进展,详细介绍了注射成形烧结永磁铁氧体制备技术的工艺特点,总结了黏合剂体系及其脱脂技术的研究成果,最后对该技术领域目前存在的问题和发展方向进行了探讨和展望。This article reviewed the application and research progress of powder injection molding(PIM)in the field of permanent ferrites.The process characteristics of PIM sintered permanent magnet ferrite were introduced in detail.The research results of binder system and degreasing technology were summarized.Finally the current problems in this field were discussed and development directions were prospected.

关 键 词：粉末注射成形 永磁铁氧体 烧结磁体 黏合剂 脱脂 

分 类 号：TM277.5[一般工业技术—材料科学与工程]