CN1383159A - 高性能双相稀土永磁材料及其制备方法 - Google Patents
高性能双相稀土永磁材料及其制备方法 Download PDFInfo
- Publication number
- CN1383159A CN1383159A CN 02111603 CN02111603A CN1383159A CN 1383159 A CN1383159 A CN 1383159A CN 02111603 CN02111603 CN 02111603 CN 02111603 A CN02111603 A CN 02111603A CN 1383159 A CN1383159 A CN 1383159A
- Authority
- CN
- China
- Prior art keywords
- phase
- permaneng
- magnet
- rare
- ingot casting
- 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.)
- Granted
Links
Landscapes
- Hard Magnetic Materials (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB021116032A CN1165055C (zh) | 2002-04-29 | 2002-04-29 | 高性能双相稀土永磁材料及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB021116032A CN1165055C (zh) | 2002-04-29 | 2002-04-29 | 高性能双相稀土永磁材料及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1383159A true CN1383159A (zh) | 2002-12-04 |
CN1165055C CN1165055C (zh) | 2004-09-01 |
Family
ID=4741664
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021116032A Expired - Lifetime CN1165055C (zh) | 2002-04-29 | 2002-04-29 | 高性能双相稀土永磁材料及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1165055C (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102240810A (zh) * | 2011-06-24 | 2011-11-16 | 北京工业大学 | 一种高矫顽力锰铋磁粉的制备方法 |
CN102543341A (zh) * | 2012-01-10 | 2012-07-04 | 福州大学 | 一种制备块体各向异性纳米晶稀土永磁材料的方法 |
CN104319049A (zh) * | 2014-11-06 | 2015-01-28 | 钢铁研究总院 | 易面型双相纳米晶高频软磁材料及其制备方法 |
CN105788792A (zh) * | 2014-12-26 | 2016-07-20 | 有研稀土新材料股份有限公司 | 稀土永磁粉、其制备方法、包含其的粘结磁体及器件 |
CN105825989A (zh) * | 2016-05-24 | 2016-08-03 | 郑精武 | 一种含n稀土-过渡金属磁性粉末的制备方法 |
US9972428B2 (en) | 2012-02-23 | 2018-05-15 | Jx Nippon Mining & Metals Corporation | Neodymium-based rare earth permanent magnet and process for producing same |
-
2002
- 2002-04-29 CN CNB021116032A patent/CN1165055C/zh not_active Expired - Lifetime
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102240810A (zh) * | 2011-06-24 | 2011-11-16 | 北京工业大学 | 一种高矫顽力锰铋磁粉的制备方法 |
CN102240810B (zh) * | 2011-06-24 | 2013-07-10 | 北京工业大学 | 一种高矫顽力锰铋磁粉的制备方法 |
CN102543341A (zh) * | 2012-01-10 | 2012-07-04 | 福州大学 | 一种制备块体各向异性纳米晶稀土永磁材料的方法 |
CN102543341B (zh) * | 2012-01-10 | 2014-11-05 | 福州大学 | 一种制备块体各向异性纳米晶稀土永磁材料的方法 |
US9972428B2 (en) | 2012-02-23 | 2018-05-15 | Jx Nippon Mining & Metals Corporation | Neodymium-based rare earth permanent magnet and process for producing same |
CN104319049A (zh) * | 2014-11-06 | 2015-01-28 | 钢铁研究总院 | 易面型双相纳米晶高频软磁材料及其制备方法 |
CN105788792A (zh) * | 2014-12-26 | 2016-07-20 | 有研稀土新材料股份有限公司 | 稀土永磁粉、其制备方法、包含其的粘结磁体及器件 |
CN105788792B (zh) * | 2014-12-26 | 2017-08-22 | 有研稀土新材料股份有限公司 | 稀土永磁粉、其制备方法、包含其的粘结磁体及器件 |
CN105825989A (zh) * | 2016-05-24 | 2016-08-03 | 郑精武 | 一种含n稀土-过渡金属磁性粉末的制备方法 |
CN105825989B (zh) * | 2016-05-24 | 2017-08-25 | 郑精武 | 一种含n稀土‑过渡金属磁性粉末的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1165055C (zh) | 2004-09-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100501883C (zh) | 高强韧性铁基稀土永磁体及其制备方法 | |
EP0898287B1 (en) | Hard magnetic alloy having supercooled liquid region, sintered product thereof and applications | |
US20060054245A1 (en) | Nanocomposite permanent magnets | |
KR101687981B1 (ko) | 희토류 영구자석 분말, 그것을 포함한 접착성 자성체 및 접착성 자성체를 응용한 소자 | |
US5930582A (en) | Rare earth-iron-boron permanent magnet and method for the preparation thereof | |
JP2005527989A (ja) | ナノ結晶性希土類永久磁石材料、ナノコンポジット希土類永久磁石材料、およびこれら磁石材料の製造法 | |
EP0302947B1 (en) | Rare earth element-iron base permanent magnet and process for its production | |
CN101154489B (zh) | 抗冲击铁基稀土永磁体及其制备方法 | |
WO1998025280A1 (fr) | Procede de fabrication d'un aimant | |
CN1165055C (zh) | 高性能双相稀土永磁材料及其制备方法 | |
CN1242427C (zh) | 氢化热处理法制备双相稀土永磁材料的方法 | |
JPS62198103A (ja) | 希土類−鉄系永久磁石 | |
JPH0766021A (ja) | 永久磁石 | |
JP3386552B2 (ja) | 磁性材料 | |
CN100514512C (zh) | 含钛、碳的Re-Fe-B基高性能纳米复合永磁材料 | |
JPH023206A (ja) | 希土類−鉄系永久磁石 | |
CN1434466A (zh) | 高工作温度和高热稳定性的稀土磁性材料的组成 | |
JP2730441B2 (ja) | 永久磁石用合金粉末の製造方法 | |
JPH11233322A (ja) | 磁石およびボンディッド磁石 | |
JPH09115711A (ja) | 異方性ボンド磁石 | |
JPS63286515A (ja) | 永久磁石の製造方法 | |
JPH02118054A (ja) | 永久磁石材料 | |
JPS6316603A (ja) | 焼結型希土類磁石の製造方法 | |
JPH10261515A (ja) | 異方性ナノコンポジット磁石およびその製造方法 | |
JPH10154610A (ja) | 異方性磁石粉末の製造方法、異方性磁石粉末および異方性ボンド磁石 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
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 | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Innuovo Magnetics Co., Ltd. Assignor: Zhejiang University Contract fulfillment period: 2007.12.30 to 2012.12.29 Contract record no.: 2009330000447 Denomination of invention: High-performance dual-phase permaneng-magnet rare-earth material and its preparing process Granted publication date: 20040901 License type: Exclusive license Record date: 20090309 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.12.30 TO 2012.12.29; CHANGE OF CONTRACT Name of requester: ZHEJIANG INNUOVO MAGNETICS CO.,LTD. Effective date: 20090309 |
|
CX01 | Expiry of patent term |
Granted publication date: 20040901 |
|
CX01 | Expiry of patent term |