注射成型粘结NdFeB磁体的研发进展  

DEVELOPMENT OF INJECTION FORMED NdFeB MAGNETS

作　　者：杨秋平[1] 姜娟[1] 朱明原[1] 李瑛[1] 张小磊[1] 罗阳[1] 

机构地区：[1]上海大学材料研究所,上海200072

出　　处：《上海金属》2006年第3期6-10,共5页Shanghai Metals

基　　金：国家自然科学基金项目(50471100);上海市教委项目(04AB10);上海市科委纳米技术专项(0452nm055)

摘　　要：简述注射成型粘结NdFeB磁体的制备工艺,分析了磁粉、粘结剂、取向磁场和工艺参数对注射成型粘结NdFeB磁体磁性能的影响以及该磁体的性能状况,并概述了粘结NdFeB磁体的产业发展及其应用领域,最后提出注射成型粘结NdFeB磁体的开发重点。The preparing technology of bonded NdFeB magnets by injection forming was introduced. The influences of the magnetic powders, binders, magnetic field and process parameter on the magnetic properties of bonded NdFeB magnets by injection forming were summarized. The development of bonded NdFeB magnets industry and its major applications were discussed, the most important development tendencies about bonded NdFeB magnets by injection forming were presented.

关 键 词：注射成型 粘结NDFEB磁体 磁粉 粘结剂 工艺参数 磁性能 

分 类 号：TQ320.662[化学工程—合成树脂塑料工业] TM273[一般工业技术—材料科学与工程]