CN108242336A - 一种高性能低成本复合磁体的制备方法 - Google Patents
一种高性能低成本复合磁体的制备方法 Download PDFInfo
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- CN108242336A CN108242336A CN201711419499.XA CN201711419499A CN108242336A CN 108242336 A CN108242336 A CN 108242336A CN 201711419499 A CN201711419499 A CN 201711419499A CN 108242336 A CN108242336 A CN 108242336A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
- H01F41/0293—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets diffusion of rare earth elements, e.g. Tb, Dy or Ho, into permanent magnets
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108922709A (zh) * | 2018-07-13 | 2018-11-30 | 钢铁研究总院 | 一种抗退磁功能梯度永磁材料及其制备方法 |
CN109712797A (zh) * | 2019-01-03 | 2019-05-03 | 浙江东阳东磁稀土有限公司 | 一种改善钕铁硼磁体晶界扩散磁性能一致性的方法 |
CN110634669A (zh) * | 2019-07-02 | 2019-12-31 | 江苏江淮磁业有限公司 | 一种铈铁硼磁铁的成形方法 |
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CN101076870A (zh) * | 2004-12-16 | 2007-11-21 | 独立行政法人科学技术振兴机构 | 已晶间改质的Nd-Fe-B系磁铁和它的制造方法 |
CN101641750A (zh) * | 2007-05-01 | 2010-02-03 | 因太金属株式会社 | NdFeB系烧结磁体制造方法 |
CN101911227A (zh) * | 2008-01-11 | 2010-12-08 | 因太金属株式会社 | NdFeB烧结磁体的制造方法和NdFeB烧结磁体 |
CN102768898A (zh) * | 2011-05-02 | 2012-11-07 | 信越化学工业株式会社 | 稀土永磁体及其制备方法 |
CN102800454A (zh) * | 2012-08-30 | 2012-11-28 | 钢铁研究总院 | 低成本双主相Ce永磁合金及其制备方法 |
CN104576028A (zh) * | 2014-12-30 | 2015-04-29 | 四川大学 | 富铈各向异性纳米晶稀土永磁体的制备方法 |
CN105632748A (zh) * | 2015-12-25 | 2016-06-01 | 宁波韵升股份有限公司 | 一种提高烧结钕铁硼薄片磁体磁性能的方法 |
CN106356175A (zh) * | 2016-08-29 | 2017-01-25 | 四川省有色冶金研究院有限公司 | 一种双主相Nd2Fe14B‑Ce2Fe14B复合永磁体及其制备方法 |
CN106910613A (zh) * | 2017-01-13 | 2017-06-30 | 浙江大学 | 一步热处理技术生产高Ce含量稀土永磁的方法 |
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2017
- 2017-12-25 CN CN201711419499.XA patent/CN108242336B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101076870A (zh) * | 2004-12-16 | 2007-11-21 | 独立行政法人科学技术振兴机构 | 已晶间改质的Nd-Fe-B系磁铁和它的制造方法 |
CN101641750A (zh) * | 2007-05-01 | 2010-02-03 | 因太金属株式会社 | NdFeB系烧结磁体制造方法 |
CN101911227A (zh) * | 2008-01-11 | 2010-12-08 | 因太金属株式会社 | NdFeB烧结磁体的制造方法和NdFeB烧结磁体 |
CN102768898A (zh) * | 2011-05-02 | 2012-11-07 | 信越化学工业株式会社 | 稀土永磁体及其制备方法 |
CN102800454A (zh) * | 2012-08-30 | 2012-11-28 | 钢铁研究总院 | 低成本双主相Ce永磁合金及其制备方法 |
CN104576028A (zh) * | 2014-12-30 | 2015-04-29 | 四川大学 | 富铈各向异性纳米晶稀土永磁体的制备方法 |
CN105632748A (zh) * | 2015-12-25 | 2016-06-01 | 宁波韵升股份有限公司 | 一种提高烧结钕铁硼薄片磁体磁性能的方法 |
CN106356175A (zh) * | 2016-08-29 | 2017-01-25 | 四川省有色冶金研究院有限公司 | 一种双主相Nd2Fe14B‑Ce2Fe14B复合永磁体及其制备方法 |
CN106910613A (zh) * | 2017-01-13 | 2017-06-30 | 浙江大学 | 一步热处理技术生产高Ce含量稀土永磁的方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108922709A (zh) * | 2018-07-13 | 2018-11-30 | 钢铁研究总院 | 一种抗退磁功能梯度永磁材料及其制备方法 |
CN109712797A (zh) * | 2019-01-03 | 2019-05-03 | 浙江东阳东磁稀土有限公司 | 一种改善钕铁硼磁体晶界扩散磁性能一致性的方法 |
CN110634669A (zh) * | 2019-07-02 | 2019-12-31 | 江苏江淮磁业有限公司 | 一种铈铁硼磁铁的成形方法 |
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