CN101246772A - 一种耐腐蚀钕铁硼永磁材料的制造方法 - Google Patents
一种耐腐蚀钕铁硼永磁材料的制造方法 Download PDFInfo
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- CN101246772A CN101246772A CNA2007100567820A CN200710056782A CN101246772A CN 101246772 A CN101246772 A CN 101246772A CN A2007100567820 A CNA2007100567820 A CN A2007100567820A CN 200710056782 A CN200710056782 A CN 200710056782A CN 101246772 A CN101246772 A CN 101246772A
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000005260 corrosion Methods 0.000 title claims abstract description 13
- 230000007797 corrosion Effects 0.000 title claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 239000000696 magnetic material Substances 0.000 title abstract description 5
- 229910001172 neodymium magnet Inorganic materials 0.000 title abstract 4
- 239000002994 raw material Substances 0.000 claims abstract description 11
- 238000005245 sintering Methods 0.000 claims abstract description 9
- 238000007670 refining Methods 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 26
- 239000007789 gas Substances 0.000 claims description 20
- 230000032683 aging Effects 0.000 claims description 14
- 238000009413 insulation Methods 0.000 claims description 8
- 229910001004 magnetic alloy Inorganic materials 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 8
- 229910045601 alloy Inorganic materials 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 6
- 238000005266 casting Methods 0.000 claims description 6
- 150000004678 hydrides Chemical class 0.000 claims description 6
- 230000006698 induction Effects 0.000 claims description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 238000003801 milling Methods 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 abstract description 8
- 238000002156 mixing Methods 0.000 abstract description 4
- 229910052688 Gadolinium Inorganic materials 0.000 abstract description 3
- 230000003993 interaction Effects 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 208000016261 weight loss Diseases 0.000 description 4
- 230000004580 weight loss Effects 0.000 description 4
- 229910052779 Neodymium Inorganic materials 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- 229910052692 Dysprosium Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- KBQHZAAAGSGFKK-UHFFFAOYSA-N dysprosium atom Chemical compound [Dy] KBQHZAAAGSGFKK-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- VSZWPYCFIRKVQL-UHFFFAOYSA-N selanylidenegallium;selenium Chemical compound [Se].[Se]=[Ga].[Se]=[Ga] VSZWPYCFIRKVQL-UHFFFAOYSA-N 0.000 description 2
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000006148 magnetic separator Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Hard Magnetic Materials (AREA)
Abstract
Description
分子式 | 失重法对比(损失) |
Nd12.2Fe76.8B6.0Dy0.7Gd1.1Co1.8Al0.6Zr0.8 | 0.010g |
Nd13.3Fe77.6B6.0Dy0.7Co1.8Al0.6 | 0.575g |
分子式 | 失重法对比(损失) |
Nd10.7Fe75.95B6.05Dy1.1Gd2.0Co2.0Al1.0Zr1.2 | 0.008g |
Nd12.7Fe77.15B6.05Dy1.1Co2.0Al1.0 | 0.5753g |
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007100567820A CN101246772B (zh) | 2007-02-13 | 2007-02-13 | 一种耐腐蚀钕铁硼永磁材料的制造方法 |
Applications Claiming Priority (1)
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CN2007100567820A CN101246772B (zh) | 2007-02-13 | 2007-02-13 | 一种耐腐蚀钕铁硼永磁材料的制造方法 |
Publications (2)
Publication Number | Publication Date |
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CN101246772A true CN101246772A (zh) | 2008-08-20 |
CN101246772B CN101246772B (zh) | 2011-04-06 |
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CN2007100567820A Active CN101246772B (zh) | 2007-02-13 | 2007-02-13 | 一种耐腐蚀钕铁硼永磁材料的制造方法 |
Country Status (1)
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CN (1) | CN101246772B (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101877265A (zh) * | 2010-04-28 | 2010-11-03 | 天津天和磁材技术有限公司 | 一种高性能钕铁硼永磁材料的制造方法 |
CN102290182A (zh) * | 2011-04-29 | 2011-12-21 | 天津天和磁材技术有限公司 | 低氧含量超高性能烧结钕铁硼材料及其制造方法 |
CN103317132A (zh) * | 2013-06-14 | 2013-09-25 | 宁波华辉磁业有限公司 | 新型烧结钕铁硼时效工艺 |
CN104482762A (zh) * | 2014-11-13 | 2015-04-01 | 孔庆虹 | 一种稀土永磁的连续氢处理装置 |
CN107658087A (zh) * | 2016-07-25 | 2018-02-02 | Tdk株式会社 | R‑t‑b系烧结磁铁 |
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 |
CN112768169A (zh) * | 2020-12-30 | 2021-05-07 | 包头天和磁材科技股份有限公司 | 预制品及其制备方法和耐腐蚀磁体的生产方法及用途 |
-
2007
- 2007-02-13 CN CN2007100567820A patent/CN101246772B/zh active Active
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101877265A (zh) * | 2010-04-28 | 2010-11-03 | 天津天和磁材技术有限公司 | 一种高性能钕铁硼永磁材料的制造方法 |
WO2011134178A1 (zh) * | 2010-04-28 | 2011-11-03 | 天津天和磁材技术有限公司 | 一种高性能钕铁硼永磁材料的制造方法 |
CN102290182A (zh) * | 2011-04-29 | 2011-12-21 | 天津天和磁材技术有限公司 | 低氧含量超高性能烧结钕铁硼材料及其制造方法 |
CN102290182B (zh) * | 2011-04-29 | 2013-07-17 | 天津天和磁材技术有限公司 | 低氧含量高性能烧结钕铁硼材料及其制造方法 |
CN103317132A (zh) * | 2013-06-14 | 2013-09-25 | 宁波华辉磁业有限公司 | 新型烧结钕铁硼时效工艺 |
CN104482762A (zh) * | 2014-11-13 | 2015-04-01 | 孔庆虹 | 一种稀土永磁的连续氢处理装置 |
CN104482762B (zh) * | 2014-11-13 | 2016-05-04 | 孔庆虹 | 一种稀土永磁的连续氢处理装置 |
CN107658087A (zh) * | 2016-07-25 | 2018-02-02 | Tdk株式会社 | R‑t‑b系烧结磁铁 |
CN107658087B (zh) * | 2016-07-25 | 2021-06-01 | Tdk株式会社 | R-t-b系烧结磁铁 |
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 |
CN112768169A (zh) * | 2020-12-30 | 2021-05-07 | 包头天和磁材科技股份有限公司 | 预制品及其制备方法和耐腐蚀磁体的生产方法及用途 |
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Publication number | Publication date |
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CN101246772B (zh) | 2011-04-06 |
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Assignee: TIANHE (BAOTOU) ADVANCED TECH MAGNET CO.,LTD. Assignor: TIANHE ADVANCED TECH MAGNET Co.,Ltd. Contract record no.: 2011120000079 Denomination of invention: Method for manufacturing corrosion-resistant Nd-Fe-B permanent-magnetic material Granted publication date: 20110406 License type: Exclusive License Open date: 20080820 Record date: 20110627 |
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Effective date of registration: 20160120 Address after: 014030 rare earth high tech Zone, the Inner Mongolia Autonomous Region, Baotou rare earth application Industrial Park, No. 8-17 Patentee after: TIANHE (BAOTOU) ADVANCED TECH MAGNET CO.,LTD. Address before: 300384 Tianjin City Huayuan Industrial Zone (outer ring) Haitai Road No. 8 Patentee before: TIANHE ADVANCED TECH MAGNET Co.,Ltd. |
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Address after: 014030 No. 8-17 Rare Earth Avenue, Rare Earth Application Industrial Park, Baotou Rare Earth High-tech Zone, Inner Mongolia Autonomous Region Patentee after: BAOTOU TIANHE MAGNETIC MATERIALS TECHNOLOGY Co.,Ltd. Address before: 014030 No. 8-17 Rare Earth Avenue, Rare Earth Application Industrial Park, Baotou Rare Earth High-tech Zone, Inner Mongolia Autonomous Region Patentee before: TIANHE (BAOTOU) ADVANCED TECH MAGNET CO.,LTD. |
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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: A manufacturing method of corrosion-resistant NdFeB permanent magnet material Effective date of registration: 20220728 Granted publication date: 20110406 Pledgee: Baotou Branch of Inner Mongolia Hohhot Jingu Rural Commercial Bank Co.,Ltd. Pledgor: BAOTOU TIANHE MAGNETIC MATERIALS TECHNOLOGY Co.,Ltd. Registration number: Y2022150000078 |