CN105070445B - 一种钕铁硼磁性材料及制备方法 - Google Patents
一种钕铁硼磁性材料及制备方法 Download PDFInfo
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- CN105070445B CN105070445B CN201510490800.0A CN201510490800A CN105070445B CN 105070445 B CN105070445 B CN 105070445B CN 201510490800 A CN201510490800 A CN 201510490800A CN 105070445 B CN105070445 B CN 105070445B
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- Prior art keywords
- neodymium
- iron
- magnetic material
- boron
- boron magnetic
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- 229910001172 neodymium magnet Inorganic materials 0.000 title claims abstract description 47
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 239000000696 magnetic material Substances 0.000 title claims abstract description 38
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 18
- 229910052692 Dysprosium Inorganic materials 0.000 claims abstract description 12
- 229910052796 boron Inorganic materials 0.000 claims abstract description 12
- 229910052802 copper Inorganic materials 0.000 claims abstract description 12
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 10
- 229910052771 Terbium Inorganic materials 0.000 claims abstract description 9
- 229910052779 Neodymium Inorganic materials 0.000 claims abstract description 7
- 229910052684 Cerium Inorganic materials 0.000 claims abstract description 6
- 229910052688 Gadolinium Inorganic materials 0.000 claims abstract description 6
- 229910052777 Praseodymium Inorganic materials 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims abstract description 6
- 229910052746 lanthanum Inorganic materials 0.000 claims abstract description 5
- 229910052689 Holmium Inorganic materials 0.000 claims abstract description 3
- 229910052772 Samarium Inorganic materials 0.000 claims abstract description 3
- 230000005291 magnetic effect Effects 0.000 claims description 16
- 239000000843 powder Substances 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 9
- 229910052739 hydrogen Inorganic materials 0.000 claims description 9
- 239000001257 hydrogen Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 6
- 229910052691 Erbium Inorganic materials 0.000 claims description 5
- 229910052727 yttrium Inorganic materials 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 3
- 239000000470 constituent Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000003801 milling Methods 0.000 claims description 3
- 238000001291 vacuum drying Methods 0.000 claims description 3
- 150000002910 rare earth metals Chemical class 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 2
- 239000010949 copper Substances 0.000 description 7
- 230000005389 magnetism Effects 0.000 description 5
- 230000005415 magnetization Effects 0.000 description 4
- 230000006698 induction Effects 0.000 description 3
- 241000165940 Houjia Species 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- KBQHZAAAGSGFKK-UHFFFAOYSA-N dysprosium atom Chemical compound [Dy] KBQHZAAAGSGFKK-UHFFFAOYSA-N 0.000 description 1
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 description 1
- 230000005308 ferrimagnetism Effects 0.000 description 1
- 230000005307 ferromagnetism Effects 0.000 description 1
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 description 1
- KJZYNXUDTRRSPN-UHFFFAOYSA-N holmium atom Chemical compound [Ho] KJZYNXUDTRRSPN-UHFFFAOYSA-N 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- 230000005055 memory storage Effects 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 230000005298 paramagnetic effect Effects 0.000 description 1
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 description 1
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 description 1
- GZCRRIHWUXGPOV-UHFFFAOYSA-N terbium atom Chemical compound [Tb] GZCRRIHWUXGPOV-UHFFFAOYSA-N 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
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- Hard Magnetic Materials (AREA)
Abstract
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CN105070445A CN105070445A (zh) | 2015-11-18 |
CN105070445B true CN105070445B (zh) | 2018-01-16 |
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Families Citing this family (3)
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CN110544569A (zh) * | 2019-08-24 | 2019-12-06 | 宁波合力磁材技术有限公司 | 一种钕铁硼磁铁及其生产工艺 |
CN111640549B (zh) * | 2020-06-22 | 2021-08-03 | 钢铁研究总院 | 一种高温度稳定性烧结稀土永磁材料及其制备方法 |
CN114541687B (zh) * | 2020-11-26 | 2023-10-13 | 和也健康科技有限公司 | 一种健康家居用竹地板结构 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62244105A (ja) * | 1986-04-16 | 1987-10-24 | Hitachi Metals Ltd | 希土類磁石 |
CN102220538A (zh) * | 2011-05-17 | 2011-10-19 | 南京理工大学 | 一种提高内禀矫顽力和耐腐蚀性能的烧结钕铁硼制备方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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TWI417906B (zh) * | 2005-03-23 | 2013-12-01 | Shinetsu Chemical Co | 機能分級式稀土族永久磁鐵 |
CN101071667B (zh) * | 2007-04-12 | 2010-11-24 | 北京中科三环高技术股份有限公司 | 含钆的钕铁硼稀土永磁材料及其制造方法 |
CN102436889B (zh) * | 2011-11-16 | 2014-08-27 | 宁波同创强磁材料有限公司 | 钛锆镓复合添加的低失重钕铁硼磁性材料及其制备方法 |
CN103779024A (zh) * | 2014-01-27 | 2014-05-07 | 江西江钨稀有金属新材料有限公司 | 一种纳米稀土永磁材料及其制备设备 |
CN104376947B (zh) * | 2014-12-13 | 2016-08-17 | 东阳市亿力磁业有限公司 | 一种耐热烧结钕铁硼永磁材料及制备方法 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62244105A (ja) * | 1986-04-16 | 1987-10-24 | Hitachi Metals Ltd | 希土類磁石 |
CN102220538A (zh) * | 2011-05-17 | 2011-10-19 | 南京理工大学 | 一种提高内禀矫顽力和耐腐蚀性能的烧结钕铁硼制备方法 |
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Denomination of invention: Neodymium-iron-boron magnetic material and preparation method Effective date of registration: 20190724 Granted publication date: 20180116 Pledgee: Ningbo Tianjin Enterprise Service Co.,Ltd. Pledgor: NINGBO YINZHOU AENEON MAGNET CO.,LTD. Registration number: 2019330000205 |
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Date of cancellation: 20200722 Granted publication date: 20180116 Pledgee: Ningbo Tianjin Enterprise Service Co.,Ltd. Pledgor: NINGBO YINZHOU AENEON MAGNET Co.,Ltd. Registration number: 2019330000205 |
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Denomination of invention: Neodymium-iron-boron magnetic material and preparation method Effective date of registration: 20200724 Granted publication date: 20180116 Pledgee: Ningbo Tianjin Enterprise Service Co.,Ltd. Pledgor: NINGBO YINZHOU AENEON MAGNET Co.,Ltd. Registration number: Y2020330000538 |
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Date of cancellation: 20210803 Granted publication date: 20180116 Pledgee: Ningbo Tianjin Enterprise Service Co.,Ltd. Pledgor: NINGBO YINZHOU AENEON MAGNET Co.,Ltd. Registration number: Y2020330000538 |
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Denomination of invention: Neodymium iron boron magnetic material and preparation method thereof Effective date of registration: 20210804 Granted publication date: 20180116 Pledgee: Ningbo Tianjin Enterprise Service Co.,Ltd. Pledgor: NINGBO YINZHOU AENEON MAGNET Co.,Ltd. Registration number: Y2021330001063 |
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Date of cancellation: 20220817 Granted publication date: 20180116 Pledgee: Ningbo Tianjin Enterprise Service Co.,Ltd. Pledgor: NINGBO YINZHOU AENEON MAGNET CO.,LTD. Registration number: Y2021330001063 |
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Denomination of invention: A kind of NdFeB magnetic material and preparation method thereof Effective date of registration: 20220818 Granted publication date: 20180116 Pledgee: Ningbo Tianjin Enterprise Service Co.,Ltd. Pledgor: NINGBO YINZHOU AENEON MAGNET CO.,LTD. Registration number: Y2022980012988 |