CN103779065B - 一种稀土永磁磁环的制备方法 - Google Patents
一种稀土永磁磁环的制备方法 Download PDFInfo
- Publication number
- CN103779065B CN103779065B CN201410064272.8A CN201410064272A CN103779065B CN 103779065 B CN103779065 B CN 103779065B CN 201410064272 A CN201410064272 A CN 201410064272A CN 103779065 B CN103779065 B CN 103779065B
- Authority
- CN
- China
- Prior art keywords
- temperature
- magnet
- magnetic
- cooled
- earth permanent
- 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
- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 16
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 16
- 238000002360 preparation method Methods 0.000 title claims abstract description 7
- 239000000203 mixture Substances 0.000 claims abstract description 15
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 14
- 238000005245 sintering Methods 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 11
- 229910001172 neodymium magnet Inorganic materials 0.000 claims abstract description 11
- 239000000696 magnetic material Substances 0.000 claims abstract description 9
- 239000000843 powder Substances 0.000 claims abstract description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 46
- 229910045601 alloy Inorganic materials 0.000 claims description 29
- 239000000956 alloy Substances 0.000 claims description 29
- 229910052786 argon Inorganic materials 0.000 claims description 23
- 238000001816 cooling Methods 0.000 claims description 18
- 239000001257 hydrogen Substances 0.000 claims description 12
- 229910052739 hydrogen Inorganic materials 0.000 claims description 12
- 235000012054 meals Nutrition 0.000 claims description 12
- 239000007789 gas Substances 0.000 claims description 10
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 8
- 239000002994 raw material Substances 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 8
- 238000010792 warming Methods 0.000 claims description 8
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 6
- 230000006698 induction Effects 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 5
- 238000007670 refining Methods 0.000 claims description 5
- 101000598921 Homo sapiens Orexin Proteins 0.000 claims description 4
- 101001123245 Homo sapiens Protoporphyrinogen oxidase Proteins 0.000 claims description 4
- 102100029028 Protoporphyrinogen oxidase Human genes 0.000 claims description 4
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 4
- 125000004429 atom Chemical group 0.000 claims description 4
- FMGSKLZLMKYGDP-USOAJAOKSA-N dehydroepiandrosterone Chemical class C1[C@@H](O)CC[C@]2(C)[C@H]3CC[C@](C)(C(CC4)=O)[C@@H]4[C@@H]3CC=C21 FMGSKLZLMKYGDP-USOAJAOKSA-N 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 238000011068 loading method Methods 0.000 claims description 4
- 238000003801 milling Methods 0.000 claims description 4
- 238000010791 quenching Methods 0.000 claims description 4
- 230000000171 quenching effect Effects 0.000 claims description 4
- 229910000077 silane Inorganic materials 0.000 claims description 4
- 230000003068 static effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000005496 tempering Methods 0.000 abstract description 3
- 229910052777 Praseodymium Inorganic materials 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 abstract description 2
- 238000000576 coating method Methods 0.000 abstract description 2
- 229910052748 manganese Inorganic materials 0.000 abstract description 2
- 229910052758 niobium Inorganic materials 0.000 abstract description 2
- 229910052727 yttrium Inorganic materials 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 8
- 238000012360 testing method Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Landscapes
- Hard Magnetic Materials (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Powder Metallurgy (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410064272.8A CN103779065B (zh) | 2014-02-25 | 2014-02-25 | 一种稀土永磁磁环的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410064272.8A CN103779065B (zh) | 2014-02-25 | 2014-02-25 | 一种稀土永磁磁环的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103779065A CN103779065A (zh) | 2014-05-07 |
CN103779065B true CN103779065B (zh) | 2016-03-02 |
Family
ID=50571205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410064272.8A Active CN103779065B (zh) | 2014-02-25 | 2014-02-25 | 一种稀土永磁磁环的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103779065B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105355355B (zh) * | 2015-12-18 | 2017-10-10 | 南京信息工程大学 | 一种功能材料及制备方法 |
CN108597847B (zh) * | 2018-06-08 | 2021-05-07 | 钢铁研究总院 | 一种自锁阀用锁闭磁环的制造方法及其制造的锁闭磁环 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62120457A (ja) * | 1985-11-21 | 1987-06-01 | Tdk Corp | 永久磁石の製造方法 |
CN101202143A (zh) * | 2007-11-09 | 2008-06-18 | 钢铁研究总院 | 高性能辐向热压磁环及其制备方法 |
CN102103917A (zh) * | 2009-12-22 | 2011-06-22 | 北京有色金属研究总院 | 一种钕铁硼磁体、制备方法及应用该磁体的器件 |
CN102299000A (zh) * | 2010-06-26 | 2011-12-28 | 比亚迪股份有限公司 | 一种钕铁硼永磁材料及其制备方法 |
CN102938311A (zh) * | 2012-11-12 | 2013-02-20 | 徐州金石彭源稀土材料厂 | 一种提高烧结钕铁硼永磁体内禀矫顽力的生产工艺 |
CN102982937A (zh) * | 2012-11-19 | 2013-03-20 | 宁波科星材料科技有限公司 | 一种耐热钕铁硼永磁材料制备方法 |
CN103474225A (zh) * | 2013-07-20 | 2013-12-25 | 南通万宝实业有限公司 | 一种镝铈掺杂的钕铁硼磁体的制备方法 |
-
2014
- 2014-02-25 CN CN201410064272.8A patent/CN103779065B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62120457A (ja) * | 1985-11-21 | 1987-06-01 | Tdk Corp | 永久磁石の製造方法 |
CN101202143A (zh) * | 2007-11-09 | 2008-06-18 | 钢铁研究总院 | 高性能辐向热压磁环及其制备方法 |
CN102103917A (zh) * | 2009-12-22 | 2011-06-22 | 北京有色金属研究总院 | 一种钕铁硼磁体、制备方法及应用该磁体的器件 |
CN102299000A (zh) * | 2010-06-26 | 2011-12-28 | 比亚迪股份有限公司 | 一种钕铁硼永磁材料及其制备方法 |
CN102938311A (zh) * | 2012-11-12 | 2013-02-20 | 徐州金石彭源稀土材料厂 | 一种提高烧结钕铁硼永磁体内禀矫顽力的生产工艺 |
CN102982937A (zh) * | 2012-11-19 | 2013-03-20 | 宁波科星材料科技有限公司 | 一种耐热钕铁硼永磁材料制备方法 |
CN103474225A (zh) * | 2013-07-20 | 2013-12-25 | 南通万宝实业有限公司 | 一种镝铈掺杂的钕铁硼磁体的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN103779065A (zh) | 2014-05-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102800454B (zh) | 低成本双主相Ce永磁合金及其制备方法 | |
CN103794354B (zh) | 一种钕铁硼烧结磁铁的制备方法 | |
CN103426578B (zh) | 一种稀土永磁材料及其制备方法 | |
CN105321644B (zh) | 一种高矫顽力烧结态Ce磁体或富Ce磁体及其制备方法 | |
CN105741995A (zh) | 一种高性能烧结钕铁硼永磁体及其制备方法 | |
CN102903472A (zh) | 一种烧结钕铁硼磁体及其制备方法 | |
CN102436892A (zh) | 一种低钕、无重稀土高性能磁体及制备方法 | |
CN104599801A (zh) | 一种稀土永磁材料及其制备方法 | |
CN102969112B (zh) | 稀土永磁粉及其制备方法以及由其制备的磁体和磁性器件 | |
CN104064301B (zh) | 一种钕铁硼磁体及其制备方法 | |
CN103545079A (zh) | 双主相含钇永磁磁体及其制备方法 | |
CN105118655A (zh) | 一种纳米锌粉晶界改性制备高矫顽力磁体的方法 | |
CN103714939B (zh) | La-Fe基双硬磁主相磁体及其制备方法 | |
CN102568809A (zh) | 一种制备耐腐蚀高性能烧结钕铁硼磁体的方法 | |
CN103971875A (zh) | 一种镁铜晶界改性高磁性烧结钕铁硼磁体及其制备工艺 | |
CN103849809B (zh) | 一种往钕铁硼中加钬的方法 | |
CN105006327A (zh) | 一种高性能含钆铸片磁体及其制备方法 | |
CN104599802A (zh) | 稀土永磁材料及其制备方法 | |
CN103779065B (zh) | 一种稀土永磁磁环的制备方法 | |
CN105855555B (zh) | 一种铁钴软磁合金器件的制备方法 | |
CN103060658A (zh) | 烧结1千克~5.5千克钕铁硼永磁材料的制备工艺 | |
CN106328331B (zh) | 烧结钕铁硼磁体用辅助合金铸片及其制备方法 | |
CN102982935A (zh) | 一种无重稀土永磁材料及其热压制备方法 | |
CN104157388A (zh) | 环状铁氧磁体极异方内径配向磁石的制造方法 | |
CN104308160A (zh) | 稀土合金永磁材料制备装置及制备工艺 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Wang Jinguo Inventor before: Zhang Ping |
|
COR | Change of bibliographic data | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160202 Address after: 014000, 36, the Yellow River Avenue, Baotou rare earth hi tech Zone, the Inner Mongolia Autonomous Region, Baotou (No. 209, office building of Mongolian rare magnetic company) Applicant after: BAOTOU YINGSITE DILUTED MAGNETIC NEW MATERIALS Co.,Ltd. Address before: 518000 Guangdong Province, Shenzhen city Longgang District cloth Road Park four building 12 unit 1805 A Applicant before: Zhang Ping |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: 014000, the Inner Mongolia Autonomous Region, Baotou, Baotou rare earth hi tech Zone Station Road 19 (rare earth hi tech Zone A1-B1) Patentee after: BAOTOU INST MAGNETIC NEW MATERIAL CO.,LTD. Address before: 014000, 36, the Yellow River Avenue, Baotou rare earth hi tech Zone, the Inner Mongolia Autonomous Region, Baotou (No. 209, office building of Mongolian rare magnetic company) Patentee before: BAOTOU YINGSITE DILUTED MAGNETIC NEW MATERIALS Co.,Ltd. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method for preparing rare earth permanent magnet ring Effective date of registration: 20170517 Granted publication date: 20160302 Pledgee: Baotou Zhengxin Zhejiang silver rare earth industry investment fund partnership (L.P.) Pledgor: BAOTOU INST MAGNETIC NEW MATERIAL CO.,LTD. Registration number: 2017990000410 |
|
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: 20220512 Granted publication date: 20160302 Pledgee: Baotou Zhengxin Zhejiang silver rare earth industry investment fund partnership (L.P.) Pledgor: BAOTOU INST MAGNETIC NEW MATERIAL CO.,LTD. Registration number: 2017990000410 |
|
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 rare earth permanent magnetic ring Effective date of registration: 20230209 Granted publication date: 20160302 Pledgee: Baotou Branch of Bank of Communications Co.,Ltd. Pledgor: BAOTOU INST MAGNETIC NEW MATERIAL CO.,LTD. Registration number: Y2023150000022 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |