CN103667919B - 一种稀土永磁合金 - Google Patents
一种稀土永磁合金 Download PDFInfo
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- CN103667919B CN103667919B CN201310631686.XA CN201310631686A CN103667919B CN 103667919 B CN103667919 B CN 103667919B CN 201310631686 A CN201310631686 A CN 201310631686A CN 103667919 B CN103667919 B CN 103667919B
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CN201310631686.XA CN103667919B (zh) | 2013-11-29 | 2013-11-29 | 一种稀土永磁合金 |
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CN103667919A CN103667919A (zh) | 2014-03-26 |
CN103667919B true CN103667919B (zh) | 2015-07-08 |
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CN111636035B (zh) * | 2020-06-11 | 2022-03-01 | 福建省长汀金龙稀土有限公司 | 重稀土合金、钕铁硼永磁材料、原料和制备方法 |
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CN101958171B (zh) * | 2010-04-14 | 2012-02-15 | 无锡南理工科技发展有限公司 | 一种耐腐蚀烧结钕铁硼磁体的制备方法 |
CN103056370B (zh) * | 2012-12-31 | 2015-04-29 | 宁波中杭磁材有限公司 | 一种提高烧结钕铁硼磁材料矫顽力的方法 |
CN103187133B (zh) * | 2013-03-20 | 2016-04-27 | 钢铁研究总院 | 一种稀土永磁合金及其磁性相复合制备方法 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Rare earth permanent magnet alloy Effective date of registration: 20210918 Granted publication date: 20150708 Pledgee: China Construction Bank Corporation Fenghua sub branch Pledgor: NINGBO SONGKE MAGNETIC MATERIAL Co.,Ltd. Registration number: Y2021330001723 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230314 Granted publication date: 20150708 Pledgee: China Construction Bank Corporation Fenghua sub branch Pledgor: NINGBO SONGKE MAGNETIC MATERIAL Co.,Ltd. Registration number: Y2021330001723 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A rare earth permanent magnet alloy Effective date of registration: 20230515 Granted publication date: 20150708 Pledgee: China Construction Bank Corporation Fenghua sub branch Pledgor: NINGBO SONGKE MAGNETIC MATERIAL Co.,Ltd. Registration number: Y2023980040575 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |