CN103366943A - 一种提高烧结钕铁硼薄片磁体性能的方法 - Google Patents
一种提高烧结钕铁硼薄片磁体性能的方法 Download PDFInfo
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- CN103366943A CN103366943A CN201310301718XA CN201310301718A CN103366943A CN 103366943 A CN103366943 A CN 103366943A CN 201310301718X A CN201310301718X A CN 201310301718XA CN 201310301718 A CN201310301718 A CN 201310301718A CN 103366943 A CN103366943 A CN 103366943A
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- 229910001172 neodymium magnet Inorganic materials 0.000 title claims abstract description 109
- 238000000034 method Methods 0.000 title claims abstract description 55
- 230000005291 magnetic effect Effects 0.000 title description 12
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 66
- 150000002910 rare earth metals Chemical class 0.000 claims abstract description 46
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 39
- 239000000956 alloy Substances 0.000 claims abstract description 39
- 238000010438 heat treatment Methods 0.000 claims abstract description 26
- 238000005240 physical vapour deposition Methods 0.000 claims abstract description 20
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- 238000005202 decontamination Methods 0.000 claims abstract description 7
- 230000003588 decontaminative effect Effects 0.000 claims abstract description 7
- 239000000843 powder Substances 0.000 claims abstract description 7
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- 238000010902 jet-milling Methods 0.000 description 5
- 238000004544 sputter deposition Methods 0.000 description 5
- 238000007740 vapor deposition Methods 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 4
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- 229910052733 gallium Inorganic materials 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
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- 238000003723 Smelting Methods 0.000 description 2
- RZJQYRCNDBMIAG-UHFFFAOYSA-N [Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Zn].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn] Chemical class [Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Zn].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn] RZJQYRCNDBMIAG-UHFFFAOYSA-N 0.000 description 2
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Abstract
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104867645A (zh) * | 2014-02-24 | 2015-08-26 | 中国科学院宁波材料技术与工程研究所 | 一种高矫顽力纳米晶热压磁体及其制备方法 |
CN105195735A (zh) * | 2015-11-12 | 2015-12-30 | 苏州萨伯工业设计有限公司 | 在废旧磁钢中添加液相铈制备稀土永磁材料的方法 |
CN105810425A (zh) * | 2014-12-29 | 2016-07-27 | 天津三环乐喜新材料有限公司 | 一种集约型烧结钕铁硼永磁体的制造方法 |
WO2016176974A1 (zh) * | 2015-05-07 | 2016-11-10 | 安泰科技股份有限公司 | 复合靶气相沉淀制备晶界扩散稀土永磁材料的方法 |
CN106384660A (zh) * | 2016-10-25 | 2017-02-08 | 广东省稀有金属研究所 | 一种烧结钕铁硼磁体表面扩散层的制备方法 |
CN106783128A (zh) * | 2016-12-21 | 2017-05-31 | 包头稀土研究院 | 制备低重稀土高矫顽力钕铁硼磁体的方法 |
CN106881459A (zh) * | 2016-12-21 | 2017-06-23 | 包头稀土研究院 | 采用重稀土制备钕铁硼磁粉的方法 |
CN108039259A (zh) * | 2017-11-30 | 2018-05-15 | 江西金力永磁科技股份有限公司 | 一种渗透有重稀土的钕铁硼磁体及在钕铁硼磁体表面渗透重稀土的方法 |
CN109273237A (zh) * | 2018-10-12 | 2019-01-25 | 北京麦戈龙科技有限公司 | 一种钕铁硼加工方法 |
CN109509630A (zh) * | 2019-01-15 | 2019-03-22 | 内蒙古众恒磁谷新材料有限公司 | 用于磁力起重器的烧结钕铁硼永磁制作工艺 |
CN112435820A (zh) * | 2020-11-18 | 2021-03-02 | 宁波金鸡强磁股份有限公司 | 一种高性能烧结钕铁硼磁体及其制备方法 |
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JP2007329250A (ja) * | 2006-06-07 | 2007-12-20 | Ulvac Japan Ltd | 永久磁石及び永久磁石の製造方法 |
CN100470687C (zh) * | 2003-06-18 | 2009-03-18 | 独立行政法人科学技术振兴机构 | 稀土类-铁-硼系磁铁及其制造方法 |
CN102280240A (zh) * | 2011-08-23 | 2011-12-14 | 南京理工大学 | 一种低镝含量高性能烧结钕铁硼的制备方法 |
CN102693828A (zh) * | 2012-06-21 | 2012-09-26 | 北京有色金属研究总院 | 一种Nd-Fe-B永磁体的制备工艺及其制备的磁体 |
CN103173763A (zh) * | 2013-03-28 | 2013-06-26 | 宁波韵升股份有限公司 | 一种钕铁硼磁体的电镀与气相沉积复合防护方法 |
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2013
- 2013-07-17 CN CN201310301718.XA patent/CN103366943B/zh active Active
Patent Citations (5)
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CN100470687C (zh) * | 2003-06-18 | 2009-03-18 | 独立行政法人科学技术振兴机构 | 稀土类-铁-硼系磁铁及其制造方法 |
JP2007329250A (ja) * | 2006-06-07 | 2007-12-20 | Ulvac Japan Ltd | 永久磁石及び永久磁石の製造方法 |
CN102280240A (zh) * | 2011-08-23 | 2011-12-14 | 南京理工大学 | 一种低镝含量高性能烧结钕铁硼的制备方法 |
CN102693828A (zh) * | 2012-06-21 | 2012-09-26 | 北京有色金属研究总院 | 一种Nd-Fe-B永磁体的制备工艺及其制备的磁体 |
CN103173763A (zh) * | 2013-03-28 | 2013-06-26 | 宁波韵升股份有限公司 | 一种钕铁硼磁体的电镀与气相沉积复合防护方法 |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104867645A (zh) * | 2014-02-24 | 2015-08-26 | 中国科学院宁波材料技术与工程研究所 | 一种高矫顽力纳米晶热压磁体及其制备方法 |
CN105810425A (zh) * | 2014-12-29 | 2016-07-27 | 天津三环乐喜新材料有限公司 | 一种集约型烧结钕铁硼永磁体的制造方法 |
CN105810425B (zh) * | 2014-12-29 | 2020-04-24 | 天津三环乐喜新材料有限公司 | 一种集约型烧结钕铁硼永磁体的制造方法 |
US10385442B2 (en) | 2015-05-07 | 2019-08-20 | Advanced Technology & Materials Co., Ltd. | Method for preparing rare-earth permanent magnetic material with grain boundary diffusion using composite target by vapor deposition |
WO2016176974A1 (zh) * | 2015-05-07 | 2016-11-10 | 安泰科技股份有限公司 | 复合靶气相沉淀制备晶界扩散稀土永磁材料的方法 |
CN105195735A (zh) * | 2015-11-12 | 2015-12-30 | 苏州萨伯工业设计有限公司 | 在废旧磁钢中添加液相铈制备稀土永磁材料的方法 |
CN106384660A (zh) * | 2016-10-25 | 2017-02-08 | 广东省稀有金属研究所 | 一种烧结钕铁硼磁体表面扩散层的制备方法 |
CN106881459A (zh) * | 2016-12-21 | 2017-06-23 | 包头稀土研究院 | 采用重稀土制备钕铁硼磁粉的方法 |
CN106783128B (zh) * | 2016-12-21 | 2019-06-21 | 包头稀土研究院 | 制备低重稀土高矫顽力钕铁硼磁体的方法 |
CN106783128A (zh) * | 2016-12-21 | 2017-05-31 | 包头稀土研究院 | 制备低重稀土高矫顽力钕铁硼磁体的方法 |
CN108039259A (zh) * | 2017-11-30 | 2018-05-15 | 江西金力永磁科技股份有限公司 | 一种渗透有重稀土的钕铁硼磁体及在钕铁硼磁体表面渗透重稀土的方法 |
CN109273237A (zh) * | 2018-10-12 | 2019-01-25 | 北京麦戈龙科技有限公司 | 一种钕铁硼加工方法 |
CN109509630A (zh) * | 2019-01-15 | 2019-03-22 | 内蒙古众恒磁谷新材料有限公司 | 用于磁力起重器的烧结钕铁硼永磁制作工艺 |
CN112435820A (zh) * | 2020-11-18 | 2021-03-02 | 宁波金鸡强磁股份有限公司 | 一种高性能烧结钕铁硼磁体及其制备方法 |
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Owner name: NINGBO YUNSHENG MAGNET DEVICE TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: NINGBO YUNSHENG MAGNET DEVICE TECHNOLOGY CO., LTD. NINGBO YUNSHENG HIGH-TECH MAGNETICS CO., LTD. NINGBO YUNSHENG SPECIAL METALLIC MATERIAL CO., LTD. BAOTOU YUNSHENG STRONG MAGNETIC MATERIALS CO., LTD. Effective date: 20140428 |
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Effective date of registration: 20140428 Address after: 315040 Zhejiang province Ningbo City Jiangdong District Road No. 348 Min'an Applicant after: Ningbo Yunsheng Co., Ltd. Applicant after: Ningbo Yunsheng Magnet Components Technology Co., Ltd. Applicant after: Ningbo Yunsheng Magnetic Material Co., Ltd. Applicant after: Ningbo Yusheng High-Tech Magnetics Co., Ltd. Applicant after: Ningbo Yunsheng Special Metal Material Co., Ltd. Applicant after: Baotou Yunsheng Strong Magnetic Material Co., Ltd. Address before: 315040 Zhejiang province Ningbo City Jiangdong District Road No. 348 Min'an Applicant before: Ningbo Yunsheng Co., Ltd. Applicant before: Ningbo Yunsheng Magnet Components Technology Co., Ltd. Applicant before: Ningbo Yusheng High-Tech Magnetics Co., Ltd. Applicant before: Ningbo Yunsheng Special Metal Material Co., Ltd. Applicant before: Baotou Yunsheng Strong Magnetic Material Co., Ltd. |
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