CN103667918A - 一种粘结稀土永磁合金的制备方法 - Google Patents
一种粘结稀土永磁合金的制备方法 Download PDFInfo
- Publication number
- CN103667918A CN103667918A CN201310631594.1A CN201310631594A CN103667918A CN 103667918 A CN103667918 A CN 103667918A CN 201310631594 A CN201310631594 A CN 201310631594A CN 103667918 A CN103667918 A CN 103667918A
- Authority
- CN
- China
- Prior art keywords
- preparation
- rare earth
- magnetic
- earth permanent
- percent
- 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 (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310631594.1A CN103667918B (zh) | 2013-11-29 | 2013-11-29 | 一种粘结稀土永磁合金的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310631594.1A CN103667918B (zh) | 2013-11-29 | 2013-11-29 | 一种粘结稀土永磁合金的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103667918A true CN103667918A (zh) | 2014-03-26 |
CN103667918B CN103667918B (zh) | 2015-09-02 |
Family
ID=50306686
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310631594.1A Active CN103667918B (zh) | 2013-11-29 | 2013-11-29 | 一种粘结稀土永磁合金的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103667918B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3054460A1 (en) * | 2015-01-29 | 2016-08-10 | Toda Kogyo Corp. | Process for producing r-t-b-based rare earth magnet powder, r-t-b-based rare earth magnet powder, and bonded magnet |
CN106967921A (zh) * | 2017-05-03 | 2017-07-21 | 安徽包钢稀土永磁合金制造有限责任公司 | 一种钕铁硼薄带合金片的制备方法 |
CN111986913A (zh) * | 2020-09-23 | 2020-11-24 | 赣州富尔特电子股份有限公司 | 一种提高烧结钕铁硼磁体性能的方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004031786A (ja) * | 2002-06-27 | 2004-01-29 | Toyobo Co Ltd | 希土類ボンド磁石用樹脂組成物及びそれを用いた磁石 |
CN1790562A (zh) * | 2000-11-28 | 2006-06-21 | Nec东金株式会社 | 包含包括了颗粒表面涂有抗氧化金属的磁粉的粘结磁铁的磁芯 |
CN101048832A (zh) * | 2004-11-30 | 2007-10-03 | 爱知制钢株式会社 | 电动机用永久磁铁、以及电动机机壳和电动机装置 |
JP2011049404A (ja) * | 2009-08-27 | 2011-03-10 | Daido Electronics Co Ltd | ボンド磁石の製造方法及びボンド磁石 |
CN102076448A (zh) * | 2008-12-15 | 2011-05-25 | 住友金属矿山株式会社 | 含稀土类元素的铁系磁铁合金粉及其制造方法、所得的粘合磁铁用树脂组合物、粘合磁铁以及压密磁铁 |
CN102246249A (zh) * | 2008-12-12 | 2011-11-16 | 爱知制钢株式会社 | 稀土粘结磁铁 |
CN102592768A (zh) * | 2012-01-12 | 2012-07-18 | 安徽省庐江县万和磁材加工有限公司 | 一种高强度注射成型强磁粉/聚酰胺复合材料的制备方法 |
-
2013
- 2013-11-29 CN CN201310631594.1A patent/CN103667918B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1790562A (zh) * | 2000-11-28 | 2006-06-21 | Nec东金株式会社 | 包含包括了颗粒表面涂有抗氧化金属的磁粉的粘结磁铁的磁芯 |
JP2004031786A (ja) * | 2002-06-27 | 2004-01-29 | Toyobo Co Ltd | 希土類ボンド磁石用樹脂組成物及びそれを用いた磁石 |
CN101048832A (zh) * | 2004-11-30 | 2007-10-03 | 爱知制钢株式会社 | 电动机用永久磁铁、以及电动机机壳和电动机装置 |
CN102246249A (zh) * | 2008-12-12 | 2011-11-16 | 爱知制钢株式会社 | 稀土粘结磁铁 |
CN102076448A (zh) * | 2008-12-15 | 2011-05-25 | 住友金属矿山株式会社 | 含稀土类元素的铁系磁铁合金粉及其制造方法、所得的粘合磁铁用树脂组合物、粘合磁铁以及压密磁铁 |
JP2011049404A (ja) * | 2009-08-27 | 2011-03-10 | Daido Electronics Co Ltd | ボンド磁石の製造方法及びボンド磁石 |
CN102592768A (zh) * | 2012-01-12 | 2012-07-18 | 安徽省庐江县万和磁材加工有限公司 | 一种高强度注射成型强磁粉/聚酰胺复合材料的制备方法 |
Non-Patent Citations (1)
Title |
---|
尹庆炜: "烧结钕铁硼磁体制备与性能研究", 《天津大学硕士学位论文》, 15 August 2009 (2009-08-15), pages 20 - 21 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3054460A1 (en) * | 2015-01-29 | 2016-08-10 | Toda Kogyo Corp. | Process for producing r-t-b-based rare earth magnet powder, r-t-b-based rare earth magnet powder, and bonded magnet |
US11688534B2 (en) | 2015-01-29 | 2023-06-27 | Toda Kogyo Corp. | Process for producing R-T-B-based rare earth magnet particles, R-T-B-based rare earth magnet particles, and bonded magnet |
CN106967921A (zh) * | 2017-05-03 | 2017-07-21 | 安徽包钢稀土永磁合金制造有限责任公司 | 一种钕铁硼薄带合金片的制备方法 |
CN111986913A (zh) * | 2020-09-23 | 2020-11-24 | 赣州富尔特电子股份有限公司 | 一种提高烧结钕铁硼磁体性能的方法 |
CN111986913B (zh) * | 2020-09-23 | 2022-03-11 | 赣州富尔特电子股份有限公司 | 一种提高烧结钕铁硼磁体性能的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN103667918B (zh) | 2015-09-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4732459B2 (ja) | 希土類合金系バインダレス磁石およびその製造方法 | |
CN101740190B (zh) | 一种高性价比高耐腐蚀性烧结钕铁硼磁体及制备方法 | |
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 | |
EP3288043B1 (en) | Pressureless sintering method for anisotropic complex sintered magnet containing manganese bismuth | |
US11984258B2 (en) | Rare earth permanent magnet material and preparation method thereof | |
EP2650886A1 (en) | High-corrosion resistant sintered ndfeb magnet and preparation method therefor | |
CN104051101A (zh) | 一种稀土永磁体及其制备方法 | |
CN104332264A (zh) | 一种提高烧结钕铁硼磁体性能的方法 | |
CN108517455B (zh) | 一种具有双主相结构的纳米晶稀土永磁材料及其制备方法 | |
CN104966607A (zh) | 一种烧结钕铁硼永磁体的制备方法 | |
KR20140141509A (ko) | R-Fe-B계 소결 자성체 제조방법 | |
CN103667918B (zh) | 一种粘结稀土永磁合金的制备方法 | |
CN110957089A (zh) | 一种钐钴永磁材料的制备方法 | |
KR102454806B1 (ko) | 이방성 본드 자석 및 그 제조 방법 | |
JP2007129106A (ja) | 希土類合金系バインダレス磁石およびその製造方法 | |
CN1570187A (zh) | 制备稀土磁致伸缩材料的方法和稀土磁致伸缩材料 | |
CN103658635B (zh) | 一种粘结稀土永磁合金的成形工艺 | |
CN104275487A (zh) | 一种添加mm合金的烧结钕铁硼的制备方法 | |
CN103680789B (zh) | 一种烧结用Nd-Fe-B系稀土永磁合金粉末及烧结工艺 | |
CN109585112B (zh) | 一种具有改进的晶体结构的高性能稀土永磁材料 | |
CN107146672A (zh) | 一种超高磁性能烧结钕铁硼永磁材料及制备方法 | |
CN103680788B (zh) | 一种粘结稀土永磁合金 | |
JPH0547528A (ja) | 異方性希土類ボンド磁石の製造方法 | |
CN106158212B (zh) | 一种烧结钕铁硼永磁材料及其制备方法 | |
JP2005116991A (ja) | 複合希土類異方性ボンド磁石、複合希土類異方性ボンド磁石用コンパウンドおよびそれらの製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | 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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A preparation method of bonded rare earth permanent magnet alloy Effective date of registration: 20210918 Granted publication date: 20150902 Pledgee: China Construction Bank Corporation Fenghua sub branch Pledgor: NINGBO SONGKE MAGNETIC MATERIAL Co.,Ltd. Registration number: Y2021330001723 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230314 Granted publication date: 20150902 Pledgee: China Construction Bank Corporation Fenghua sub branch Pledgor: NINGBO SONGKE MAGNETIC MATERIAL Co.,Ltd. Registration number: Y2021330001723 |
|
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 preparation method of bonded rare earth permanent magnet alloy Effective date of registration: 20230515 Granted publication date: 20150902 Pledgee: China Construction Bank Corporation Fenghua sub branch Pledgor: NINGBO SONGKE MAGNETIC MATERIAL Co.,Ltd. Registration number: Y2023980040575 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |