CN105336488A - 提高Fe3B/Nd2Fe14B系磁性合金内禀矫顽力的制备方法 - Google Patents
提高Fe3B/Nd2Fe14B系磁性合金内禀矫顽力的制备方法 Download PDFInfo
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- CN105336488A CN105336488A CN201510803892.3A CN201510803892A CN105336488A CN 105336488 A CN105336488 A CN 105336488A CN 201510803892 A CN201510803892 A CN 201510803892A CN 105336488 A CN105336488 A CN 105336488A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 239000000463 material Substances 0.000 title claims abstract description 18
- 229910001004 magnetic alloy Inorganic materials 0.000 title claims description 17
- 229910001172 neodymium magnet Inorganic materials 0.000 title description 5
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 73
- 239000000956 alloy Substances 0.000 claims abstract description 73
- 238000002156 mixing Methods 0.000 claims abstract description 28
- 238000001816 cooling Methods 0.000 claims abstract description 23
- 238000000713 high-energy ball milling Methods 0.000 claims abstract description 20
- 239000000203 mixture Substances 0.000 claims abstract description 19
- 239000002994 raw material Substances 0.000 claims abstract description 19
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 16
- 239000002131 composite material Substances 0.000 claims abstract description 15
- 238000010791 quenching Methods 0.000 claims abstract description 15
- 230000000171 quenching effect Effects 0.000 claims abstract description 15
- 239000000843 powder Substances 0.000 claims abstract description 13
- 229910052779 Neodymium Inorganic materials 0.000 claims abstract description 11
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 11
- 229910052742 iron Inorganic materials 0.000 claims abstract description 10
- 238000005303 weighing Methods 0.000 claims abstract description 10
- 229910052797 bismuth Inorganic materials 0.000 claims abstract description 9
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 9
- 239000002159 nanocrystal Substances 0.000 claims abstract description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 42
- 230000005291 magnetic effect Effects 0.000 claims description 33
- 238000000498 ball milling Methods 0.000 claims description 30
- 238000002844 melting Methods 0.000 claims description 30
- 230000008018 melting Effects 0.000 claims description 30
- 229910052786 argon Inorganic materials 0.000 claims description 21
- 238000013467 fragmentation Methods 0.000 claims description 17
- 238000006062 fragmentation reaction Methods 0.000 claims description 17
- 230000005389 magnetism Effects 0.000 claims description 16
- 239000007789 gas Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 15
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 14
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 claims description 9
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 claims description 9
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 claims description 9
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 claims description 9
- 239000005642 Oleic acid Substances 0.000 claims description 9
- 238000010891 electric arc Methods 0.000 claims description 9
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 claims description 9
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid group Chemical group C(CCCCCCC\C=C/CCCCCCCC)(=O)O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 230000003993 interaction Effects 0.000 claims description 8
- 239000003223 protective agent Substances 0.000 claims description 6
- 238000005551 mechanical alloying Methods 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 3
- 150000002910 rare earth metals Chemical class 0.000 abstract description 10
- 230000001808 coupling effect Effects 0.000 abstract description 3
- 238000003723 Smelting Methods 0.000 abstract 1
- 238000007873 sieving Methods 0.000 abstract 1
- 239000011572 manganese Substances 0.000 description 32
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 26
- 238000012360 testing method Methods 0.000 description 20
- 239000000696 magnetic material Substances 0.000 description 14
- 230000005415 magnetization Effects 0.000 description 7
- 239000010955 niobium Substances 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 6
- 238000011160 research Methods 0.000 description 4
- 239000002114 nanocomposite Substances 0.000 description 3
- 229910000521 B alloy Inorganic materials 0.000 description 2
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical group [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- KYAZRUPZRJALEP-UHFFFAOYSA-N bismuth manganese Chemical compound [Mn].[Bi] KYAZRUPZRJALEP-UHFFFAOYSA-N 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 238000010316 high energy milling Methods 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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- Hard Magnetic Materials (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Abstract
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CN201510803892.3A CN105336488B (zh) | 2015-11-20 | 2015-11-20 | 提高Fe3B/Nd2Fe14B系磁性合金内禀矫顽力的制备方法 |
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CN201510803892.3A CN105336488B (zh) | 2015-11-20 | 2015-11-20 | 提高Fe3B/Nd2Fe14B系磁性合金内禀矫顽力的制备方法 |
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CN105336488A true CN105336488A (zh) | 2016-02-17 |
CN105336488B CN105336488B (zh) | 2018-10-26 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106971803A (zh) * | 2017-04-19 | 2017-07-21 | 重庆科技学院 | 一种全致密各向异性NdFeB/MnBi混合永磁的制备方法 |
CN110379578A (zh) * | 2019-05-30 | 2019-10-25 | 宁波金科磁业有限公司 | 一种低成本无稀土磁性材料及其制备方法 |
CN110444383A (zh) * | 2019-07-24 | 2019-11-12 | 北矿磁材(阜阳)有限公司 | 一种高Hk钐钴烧结永磁体的制备方法 |
CN111230127A (zh) * | 2020-02-25 | 2020-06-05 | 中国计量大学 | 一种复合磁性粉末的制备方法 |
CN113593878A (zh) * | 2021-07-06 | 2021-11-02 | 中国计量大学 | 一种制备纳米级高性能Nd2Fe14B/MnBi复合磁体材料的方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102610346A (zh) * | 2011-12-01 | 2012-07-25 | 中国计量学院 | 一种新型无稀土纳米复合永磁材料及其制备方法 |
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 |
CN104446418A (zh) * | 2014-12-11 | 2015-03-25 | 湖南航天磁电有限责任公司 | 一种提高永磁铁氧体剩磁和内禀矫顽力的方法 |
CN104715876A (zh) * | 2013-12-11 | 2015-06-17 | 北京中科三环高技术股份有限公司 | 一种混合稀土烧结永磁体及其制备方法 |
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2015
- 2015-11-20 CN CN201510803892.3A patent/CN105336488B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102610346A (zh) * | 2011-12-01 | 2012-07-25 | 中国计量学院 | 一种新型无稀土纳米复合永磁材料及其制备方法 |
CN104715876A (zh) * | 2013-12-11 | 2015-06-17 | 北京中科三环高技术股份有限公司 | 一种混合稀土烧结永磁体及其制备方法 |
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 |
CN104446418A (zh) * | 2014-12-11 | 2015-03-25 | 湖南航天磁电有限责任公司 | 一种提高永磁铁氧体剩磁和内禀矫顽力的方法 |
Non-Patent Citations (1)
Title |
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泮敏翔等: "贫稀土Pr4.5Fe77B18.5非晶合金晶化动力学研究", 《稀有金属材料与工程》 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106971803A (zh) * | 2017-04-19 | 2017-07-21 | 重庆科技学院 | 一种全致密各向异性NdFeB/MnBi混合永磁的制备方法 |
CN110379578A (zh) * | 2019-05-30 | 2019-10-25 | 宁波金科磁业有限公司 | 一种低成本无稀土磁性材料及其制备方法 |
CN110444383A (zh) * | 2019-07-24 | 2019-11-12 | 北矿磁材(阜阳)有限公司 | 一种高Hk钐钴烧结永磁体的制备方法 |
CN110444383B (zh) * | 2019-07-24 | 2021-10-22 | 北矿磁材(阜阳)有限公司 | 一种高Hk钐钴烧结永磁体的制备方法 |
CN111230127A (zh) * | 2020-02-25 | 2020-06-05 | 中国计量大学 | 一种复合磁性粉末的制备方法 |
CN113593878A (zh) * | 2021-07-06 | 2021-11-02 | 中国计量大学 | 一种制备纳米级高性能Nd2Fe14B/MnBi复合磁体材料的方法 |
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CN105336488B (zh) | 2018-10-26 |
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Address after: 310018, No. 258, source street, Xiasha Higher Education Park, Hangzhou, Zhejiang Patentee after: China Jiliang University Address before: 310018, No. 258, source street, Xiasha Higher Education Park, Hangzhou, Zhejiang Patentee before: China Jiliang University |
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Application publication date: 20160217 Assignee: ZHEJIANG ZHONGYUAN MAGNETIC MATERIAL Co.,Ltd. Assignor: China Jiliang University Contract record no.: X2021330000034 Denomination of invention: Preparation method for improving intrinsic coercivity of Fe3B/Nd2Fe14b magnetic alloys Granted publication date: 20181026 License type: Common License Record date: 20210408 |
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Effective date of registration: 20221215 Address after: 322100 lijiuzhijiang Industrial Zone, Dongyang City, Jinhua City, Zhejiang Province Patentee after: DONGYANG FUSHITE MAGNETIC INDUSTRY Co.,Ltd. Address before: 310018, No. 258, source street, Xiasha Higher Education Park, Hangzhou, Zhejiang Patentee before: China Jiliang University |
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Denomination of invention: Preparation method for improving the intrinsic coercivity of Fe3B/Nd2Fe14B-series magnetic alloys Granted publication date: 20181026 Pledgee: Agricultural Bank of China Limited Dongyang sub branch Pledgor: DONGYANG FUSHITE MAGNETIC INDUSTRY Co.,Ltd. Registration number: Y2024330001862 |