CN101499345B - 提高稀土永磁体矫顽力的方法 - Google Patents
提高稀土永磁体矫顽力的方法 Download PDFInfo
- Publication number
- CN101499345B CN101499345B CN2008100796129A CN200810079612A CN101499345B CN 101499345 B CN101499345 B CN 101499345B CN 2008100796129 A CN2008100796129 A CN 2008100796129A CN 200810079612 A CN200810079612 A CN 200810079612A CN 101499345 B CN101499345 B CN 101499345B
- Authority
- CN
- China
- Prior art keywords
- rare
- rare earth
- coercive force
- earth permanent
- permanent magnet
- 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
- Hard Magnetic Materials (AREA)
Abstract
Description
Nd-Pr | Dy | Fe | Al | Cu | B | |
32.40% | 0.50% | 65.40% | 0.60% | 0.10% | 1.00% | 9号合金粉末 成分 |
29.95% | 1.50% | 67.05% | 0.40% | 0.10% | 1.00% | 41号合金粉 末成分 |
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100796129A CN101499345B (zh) | 2008-10-23 | 2008-10-23 | 提高稀土永磁体矫顽力的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100796129A CN101499345B (zh) | 2008-10-23 | 2008-10-23 | 提高稀土永磁体矫顽力的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101499345A CN101499345A (zh) | 2009-08-05 |
CN101499345B true CN101499345B (zh) | 2012-01-04 |
Family
ID=40946364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008100796129A Active CN101499345B (zh) | 2008-10-23 | 2008-10-23 | 提高稀土永磁体矫顽力的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101499345B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103779062B (zh) * | 2012-10-18 | 2016-05-11 | 中磁科技股份有限公司 | 含氧Re-(Fe,TM)-B系烧结磁体及其制造方法 |
CN103601481B (zh) * | 2013-09-16 | 2015-07-15 | 南通万宝实业有限公司 | 变频电机用稀土共掺fb9永磁体的制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1045659A (zh) * | 1989-07-08 | 1990-09-26 | 辽宁科技成果中试开发公司 | 稀土永磁合金 |
JP2004031780A (ja) * | 2002-06-27 | 2004-01-29 | Nissan Motor Co Ltd | 希土類磁石およびその製造方法、ならびに希土類磁石を用いてなるモータ |
JP4041652B2 (ja) * | 2000-12-26 | 2008-01-30 | 株式会社ノーリツ | 熱交換器 |
CN101161604A (zh) * | 2006-10-13 | 2008-04-16 | 同济大学 | 一种铁氧体材料及其制备方法 |
-
2008
- 2008-10-23 CN CN2008100796129A patent/CN101499345B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1045659A (zh) * | 1989-07-08 | 1990-09-26 | 辽宁科技成果中试开发公司 | 稀土永磁合金 |
JP4041652B2 (ja) * | 2000-12-26 | 2008-01-30 | 株式会社ノーリツ | 熱交換器 |
JP2004031780A (ja) * | 2002-06-27 | 2004-01-29 | Nissan Motor Co Ltd | 希土類磁石およびその製造方法、ならびに希土類磁石を用いてなるモータ |
CN101161604A (zh) * | 2006-10-13 | 2008-04-16 | 同济大学 | 一种铁氧体材料及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101499345A (zh) | 2009-08-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103824668B (zh) | 一种低重稀土高矫顽力烧结钕铁硼磁体及其制备方法 | |
JP6366666B2 (ja) | 重希土類元素を含まない焼結Nd−Fe−B磁性体の製造方法 | |
CN102956336B (zh) | 一种制备复合添加钆、钬和钇的烧结钕铁硼永磁材料的方法 | |
CN101364465B (zh) | 稀土永磁材料及其制备方法 | |
CN111636035B (zh) | 重稀土合金、钕铁硼永磁材料、原料和制备方法 | |
CN111009369B (zh) | 一种稀土永磁材料及其制备方法和应用 | |
CN107958760B (zh) | 一种稀土永磁材料及其制备方法 | |
CN102412044A (zh) | 一种超低失重烧结钕铁硼磁性材料及其制备方法 | |
CN108231312A (zh) | 一种基于混合稀土制备的永磁合金及其制备方法 | |
CN108281246B (zh) | 一种高性能烧结钕铁硼磁体及其制备方法 | |
CN103956244A (zh) | 一种高矫顽力烧结钕铁硼的制备方法 | |
CN105225782A (zh) | 一种无重稀土的烧结钕铁硼磁体及其制备方法 | |
CN109102976A (zh) | 一种提高稀土钕铁硼磁性能的方法 | |
CN113241231A (zh) | 一种含钛烧结钕铁硼磁体及其制备方法 | |
CN102039410B (zh) | 能提高烧结钕铁硼磁体的矫顽力的烧结时效工艺 | |
CN114823027A (zh) | 一种高硼钕铁硼永磁材料及其制备方法 | |
CN110942877A (zh) | 一种钕铁硼磁体及其制备方法 | |
CN104464997A (zh) | 一种高矫顽力钕铁硼永磁材料及其制备方法 | |
CN101499345B (zh) | 提高稀土永磁体矫顽力的方法 | |
CN106531385A (zh) | 一种梯度型烧结钕铁硼磁体及其制备方法 | |
CN113782292B (zh) | 一种具有改进温度稳定性的钇铈基稀土永磁材料 | |
CN101499344B (zh) | 一种提高稀土永磁体矫顽力的方法 | |
JP2023081336A (ja) | 希土類焼結ネオジム-鉄-ボロン磁石、その製造方法、および水素化プラセオジムの使用 | |
CN104934175B (zh) | 一种基于晶界改性的高矫顽力低镝/铽钕铁硼磁体 | |
CN112053824B (zh) | 一种烧结钕铁硼永磁体及其制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent of invention or patent application | ||
C56 | Change in the name or address of the patentee |
Owner name: SINO MAGNETICS TECHNOLOGY CO., LTD. Free format text: FORMER NAME: YUNCHENG HENGCI TECHNOLOGY CO., LTD. |
|
CB03 | Change of inventor or designer information |
Inventor after: Sun Xuxin Inventor before: Yang Bin Inventor before: Dong Qingfei |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: YANG BIN DONG QINGFEI TO: SUN XUXIN |
|
CP03 | Change of name, title or address |
Address after: 044200 Yuncheng County, Shanxi province Wanrong County Heng magnetic Industrial Park Patentee after: SINO MAGNETICS TECHNOLOGY Co.,Ltd. Address before: 044200 Wanrong County, Shanxi province Heng magnetic Industrial Park Patentee before: YUNCHENG H C TECHNOLOGY Co.,Ltd. |
|
PE01 | Entry into force 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: Methods of Improving Coercivity of Rare Earth Permanent Magnets Effective date of registration: 20230717 Granted publication date: 20120104 Pledgee: China CITIC Bank Co.,Ltd. Taiyuan Branch Pledgor: SINO MAGNETICS TECHNOLOGY Co.,Ltd. Registration number: Y2023140000039 |