CN103990794A - 一种粘结钕铁硼快淬永磁粉残留结晶体氧化方法 - Google Patents
一种粘结钕铁硼快淬永磁粉残留结晶体氧化方法 Download PDFInfo
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- CN103990794A CN103990794A CN201410254287.0A CN201410254287A CN103990794A CN 103990794 A CN103990794 A CN 103990794A CN 201410254287 A CN201410254287 A CN 201410254287A CN 103990794 A CN103990794 A CN 103990794A
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- magnetic powder
- iron boron
- neodymium iron
- permanent magnetic
- oxidation
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- 229910001172 neodymium magnet Inorganic materials 0.000 title claims abstract description 33
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 239000007787 solid Substances 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000010791 quenching Methods 0.000 title claims abstract description 15
- 239000006247 magnetic powder Substances 0.000 title claims abstract description 14
- 230000001590 oxidative effect Effects 0.000 title abstract description 3
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 23
- 239000000843 powder Substances 0.000 claims abstract description 20
- 238000002425 crystallisation Methods 0.000 claims abstract description 5
- 230000008025 crystallization Effects 0.000 claims abstract description 5
- 230000003647 oxidation Effects 0.000 claims description 22
- 230000005389 magnetism Effects 0.000 claims description 18
- 230000000171 quenching effect Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 8
- 238000012858 packaging process Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 2
- 238000004806 packaging method and process Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
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- Hard Magnetic Materials (AREA)
- Soft Magnetic Materials (AREA)
- Powder Metallurgy (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Abstract
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CN201410254287.0A CN103990794B (zh) | 2014-06-10 | 2014-06-10 | 一种粘结钕铁硼快淬永磁粉残留结晶体氧化方法 |
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CN201410254287.0A CN103990794B (zh) | 2014-06-10 | 2014-06-10 | 一种粘结钕铁硼快淬永磁粉残留结晶体氧化方法 |
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CN103990794A true CN103990794A (zh) | 2014-08-20 |
CN103990794B CN103990794B (zh) | 2016-04-13 |
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CN201410254287.0A Active CN103990794B (zh) | 2014-06-10 | 2014-06-10 | 一种粘结钕铁硼快淬永磁粉残留结晶体氧化方法 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105478787A (zh) * | 2015-12-03 | 2016-04-13 | 江苏巨鑫磁业有限公司 | 一种粘结钕铁硼NdFeB快淬永磁粉氧化方法 |
CN106957069A (zh) * | 2017-05-04 | 2017-07-18 | 南通普瑞特机械有限公司 | 磁粉预处理氧化设备 |
CN111390187A (zh) * | 2020-03-12 | 2020-07-10 | 江苏巨鑫磁业有限公司 | 一种应用双面湿温氧化处理的永磁粉制备方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10330808A (ja) * | 1997-05-22 | 1998-12-15 | Univ Nankai | ネオジム/鉄/ホウ素永久磁石合金の製法 |
US6136100A (en) * | 1999-09-29 | 2000-10-24 | Magnequench International, Inc. | Rare-earth alloy powders for magnets and process for making magnets from rare-earth alloy powders |
CN1303108A (zh) * | 1999-12-21 | 2001-07-11 | 住友特殊金属株式会社 | 铁基合金永磁铁粉末及其制造方法 |
CN101809690A (zh) * | 2007-09-27 | 2010-08-18 | 日立金属株式会社 | 经表面改性的稀土类烧结磁铁的制造方法及经表面改性的稀土类烧结磁铁 |
CN102737801A (zh) * | 2012-07-11 | 2012-10-17 | 北京科技大学 | 一种Sm-Fe-N各向异性磁粉的制备方法 |
CN102930974A (zh) * | 2012-10-11 | 2013-02-13 | 厦门钨业股份有限公司 | 一种基于湿度调节的烧结Nd-Fe-B系磁铁的制作方法 |
CN102959653A (zh) * | 2010-06-30 | 2013-03-06 | 日立金属株式会社 | 经表面改性的稀土类烧结磁铁的制造方法 |
-
2014
- 2014-06-10 CN CN201410254287.0A patent/CN103990794B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10330808A (ja) * | 1997-05-22 | 1998-12-15 | Univ Nankai | ネオジム/鉄/ホウ素永久磁石合金の製法 |
US6136100A (en) * | 1999-09-29 | 2000-10-24 | Magnequench International, Inc. | Rare-earth alloy powders for magnets and process for making magnets from rare-earth alloy powders |
CN1303108A (zh) * | 1999-12-21 | 2001-07-11 | 住友特殊金属株式会社 | 铁基合金永磁铁粉末及其制造方法 |
CN101809690A (zh) * | 2007-09-27 | 2010-08-18 | 日立金属株式会社 | 经表面改性的稀土类烧结磁铁的制造方法及经表面改性的稀土类烧结磁铁 |
CN102959653A (zh) * | 2010-06-30 | 2013-03-06 | 日立金属株式会社 | 经表面改性的稀土类烧结磁铁的制造方法 |
CN102737801A (zh) * | 2012-07-11 | 2012-10-17 | 北京科技大学 | 一种Sm-Fe-N各向异性磁粉的制备方法 |
CN102930974A (zh) * | 2012-10-11 | 2013-02-13 | 厦门钨业股份有限公司 | 一种基于湿度调节的烧结Nd-Fe-B系磁铁的制作方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105478787A (zh) * | 2015-12-03 | 2016-04-13 | 江苏巨鑫磁业有限公司 | 一种粘结钕铁硼NdFeB快淬永磁粉氧化方法 |
CN106957069A (zh) * | 2017-05-04 | 2017-07-18 | 南通普瑞特机械有限公司 | 磁粉预处理氧化设备 |
CN111390187A (zh) * | 2020-03-12 | 2020-07-10 | 江苏巨鑫磁业有限公司 | 一种应用双面湿温氧化处理的永磁粉制备方法 |
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Effective date of registration: 20240428 Address after: 558200 Lalin Industrial Park, economic development zone, Mawan Town, Dushan County, Qiannan Buyei and Miao Autonomous Prefecture, Guizhou Province Patentee after: Guizhou Faraday magnetoelectric Technology Co.,Ltd. Country or region after: China Address before: 226600 200 Jianghai West Road, Hai'an town, Hai'an County, Nantong City, Jiangsu Province Patentee before: JIANGSU JUXIN MAGNET Co.,Ltd. Country or region before: China |