| 低成本与高性能烧结Nd-Fe-B磁体工业生产技术 |
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| 引用本文： | 刘湘涟,孙允成,苏晋学. 低成本与高性能烧结Nd-Fe-B磁体工业生产技术[J]. 磁性材料及器件, 2006, 37(4): 35-37 |
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| 作者姓名： | 刘湘涟 孙允成 苏晋学 |
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| 作者单位： | 湘潭大学,机械工程学院,湖南,湘潭,411105;宁波思创磁铁有限公司,浙江,宁波,315200 |
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| 摘 要： | 国内一些小型烧结Nd-Fe-B磁体生产企业,其设备配置比较简单,生产过程控制比较粗放。针对这样的情况,通过适当改进铸锭技术与烧结技术,优化合金成分设计,复合添加Nb、Cu、Al元素,不使用或者使用少量Dy添加元素,实现了N38、N42、N45、N42H等中、高性能档次烧结Nd-Fe-B磁体的工业生产。生产效率高,产品制造成本显著降低。
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| 关 键 词： | 烧结Nd-Fe-B磁体 成本 性能 工业生产 |
| 文章编号： | 1001-3830(2006)04-0035-03 |
| 收稿时间： | 2006-02-20 |
| 修稿时间： | 2006-05-15 |
Mass-production Technological Routine of High Performance Low Production Cost Sintered Nd-Fe-B Magnets |
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| LIU Xiang-lian,SUN Yun-cheng,SU Jin-xue. Mass-production Technological Routine of High Performance Low Production Cost Sintered Nd-Fe-B Magnets[J]. Journal of Magnetic Materials and Devices, 2006, 37(4): 35-37 |
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| Authors: | LIU Xiang-lian SUN Yun-cheng SU Jin-xue |
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| Affiliation: | 1. School of Mechanical Engineering, Xiangtan University, Xiangtan 411105, China; 2. Ningbo Sichuang Magnetic Materials Company Limited, Ningbo 315200, China |
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| Abstract: | Associated with the mass-production of sintered Nd-Fe-B magnets currently in some small companies in China, N38, N42, N45 and N42H brand sintered Nd-Fe-B magnets have been successfully mass-manufactured with high production efficiency and low production cost by properly improving the alloy ingot preparing technique and sintering technique, and using the combined addition of Nb, Cu and Al and the addition of zero or small amount of Dy. |
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| Keywords: | sintered Nd-Fe-B magnet performance cost mass-production |
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