CN103480836B - 烧结钕铁硼粉料的造粒方法 - Google Patents
烧结钕铁硼粉料的造粒方法 Download PDFInfo
- Publication number
- CN103480836B CN103480836B CN201310440317.2A CN201310440317A CN103480836B CN 103480836 B CN103480836 B CN 103480836B CN 201310440317 A CN201310440317 A CN 201310440317A CN 103480836 B CN103480836 B CN 103480836B
- Authority
- CN
- China
- Prior art keywords
- powder
- iron
- fine powder
- boron
- orientation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Powder Metallurgy (AREA)
- Hard Magnetic Materials (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310440317.2A CN103480836B (zh) | 2013-09-24 | 2013-09-24 | 烧结钕铁硼粉料的造粒方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310440317.2A CN103480836B (zh) | 2013-09-24 | 2013-09-24 | 烧结钕铁硼粉料的造粒方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103480836A CN103480836A (zh) | 2014-01-01 |
CN103480836B true CN103480836B (zh) | 2015-09-23 |
Family
ID=49821619
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310440317.2A Active CN103480836B (zh) | 2013-09-24 | 2013-09-24 | 烧结钕铁硼粉料的造粒方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103480836B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104091687B (zh) * | 2014-07-30 | 2016-04-06 | 厦门钨业股份有限公司 | 稀土磁铁的制造方法、磁铁和异常大晶粒成因的检测方法 |
CN106373688B (zh) * | 2016-08-31 | 2019-03-29 | 浙江东阳东磁稀土有限公司 | 一种制备稀土永磁材料的方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5486239A (en) * | 1992-10-29 | 1996-01-23 | Mitsubishi Materials Corporation | Method of manufacturing magnetically anisotropic R-T-B-M powder material and method of manufacturing anisotropic magnets using said powder material |
JPH08203715A (ja) * | 1995-01-30 | 1996-08-09 | Takahashi Yoshiaki | 永久磁石原料及びその製造法 |
CN1710673A (zh) * | 2005-07-18 | 2005-12-21 | 四川大学 | 模压高密度粘结钕铁硼磁体的制作方法 |
WO2012048654A1 (zh) * | 2010-10-15 | 2012-04-19 | 中国科学院宁波材料技术与工程研究所 | 高耐蚀性烧结钕铁硼磁体及其制备方法 |
CN102903472A (zh) * | 2012-10-26 | 2013-01-30 | 宁波韵升股份有限公司 | 一种烧结钕铁硼磁体及其制备方法 |
CN103215467A (zh) * | 2013-05-05 | 2013-07-24 | 沈阳中北真空磁电科技有限公司 | 一种高性能钕铁硼稀土永磁材料的制造方法 |
-
2013
- 2013-09-24 CN CN201310440317.2A patent/CN103480836B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5486239A (en) * | 1992-10-29 | 1996-01-23 | Mitsubishi Materials Corporation | Method of manufacturing magnetically anisotropic R-T-B-M powder material and method of manufacturing anisotropic magnets using said powder material |
JPH08203715A (ja) * | 1995-01-30 | 1996-08-09 | Takahashi Yoshiaki | 永久磁石原料及びその製造法 |
CN1710673A (zh) * | 2005-07-18 | 2005-12-21 | 四川大学 | 模压高密度粘结钕铁硼磁体的制作方法 |
WO2012048654A1 (zh) * | 2010-10-15 | 2012-04-19 | 中国科学院宁波材料技术与工程研究所 | 高耐蚀性烧结钕铁硼磁体及其制备方法 |
CN102903472A (zh) * | 2012-10-26 | 2013-01-30 | 宁波韵升股份有限公司 | 一种烧结钕铁硼磁体及其制备方法 |
CN103215467A (zh) * | 2013-05-05 | 2013-07-24 | 沈阳中北真空磁电科技有限公司 | 一种高性能钕铁硼稀土永磁材料的制造方法 |
Also Published As
Publication number | Publication date |
---|---|
CN103480836A (zh) | 2014-01-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103834863B (zh) | 用共伴生混合稀土制造钕铁硼永磁材料的方法 | |
CN107424695B (zh) | 一种双合金纳米晶稀土永磁体及其制备方法 | |
CN100407347C (zh) | 辐射取向整体永磁环的制备方法 | |
WO2012000294A1 (zh) | 梯度矫顽力钕铁硼磁体及其生产方法 | |
JP2017523586A (ja) | 熱的安定性が向上したマンガンビスマス系焼結磁石及びそれらの製造方法 | |
CN103480836B (zh) | 烧结钕铁硼粉料的造粒方法 | |
JP6596061B2 (ja) | 希土類永久磁石材料及びその製造方法 | |
JPS62203302A (ja) | 鋳造希土類―鉄系永久磁石の製造方法 | |
JPH01171209A (ja) | 永久磁石の製造法 | |
JP2007123467A (ja) | 異方性磁石の製造方法 | |
JPH02125402A (ja) | 磁性粉末およびその製造方法 | |
CN108666124A (zh) | 一种生产烧结Nd-Fe-B稀土永磁产品的预充磁系统 | |
JP2857824B2 (ja) | 希土類−鉄系永久磁石の製造方法 | |
JP2018152526A (ja) | RFeB系焼結磁石の製造方法 | |
JPH01175207A (ja) | 永久磁石の製造方法 | |
JPS63286515A (ja) | 永久磁石の製造方法 | |
JPH01175211A (ja) | 希土類−鉄系永久磁石の製造方法 | |
JPH01171207A (ja) | 永久磁石の製造法 | |
JPH0256904A (ja) | 樹脂結合型希土類磁石の製造方法 | |
JP2003031408A (ja) | 希土類ボンド磁石用の磁石粉末、その製造方法およびボンド磁石 | |
JPH02156604A (ja) | 磁性粉末の製造方法 | |
JPH02156603A (ja) | 磁性粉末の製造方法 | |
JPH0422104A (ja) | 永久磁石の製造方法 | |
JPS63107009A (ja) | 永久磁石の製造方法 | |
JPH023203A (ja) | 永久磁石およびその製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
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. NINGBO YUNSHENG BONDED MAGNET CO., LTD. Effective date: 20140423 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20140423 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. Applicant after: Ningbo Yunsheng Bonded Magnet 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. Applicant before: Ningbo Yunsheng Bonded Magnet Co.,Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |