CN103757587B - 一种烧结钕铁硼永磁材料掺渗金属渗剂的方法 - Google Patents
一种烧结钕铁硼永磁材料掺渗金属渗剂的方法 Download PDFInfo
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- CN103757587B CN103757587B CN201410024035.9A CN201410024035A CN103757587B CN 103757587 B CN103757587 B CN 103757587B CN 201410024035 A CN201410024035 A CN 201410024035A CN 103757587 B CN103757587 B CN 103757587B
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- sintered
- magnetic material
- permanent magnetic
- penetration enhancer
- ndfeb
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- 229910001172 neodymium magnet Inorganic materials 0.000 title claims abstract description 44
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 27
- 239000002184 metal Substances 0.000 title claims abstract description 27
- 230000000149 penetrating effect Effects 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000000463 material Substances 0.000 title claims abstract description 9
- 239000000843 powder Substances 0.000 claims abstract description 21
- 229910052692 Dysprosium Inorganic materials 0.000 claims abstract description 18
- 229910052771 Terbium Inorganic materials 0.000 claims abstract description 14
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 14
- 239000000956 alloy Substances 0.000 claims abstract description 14
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 9
- 239000001257 hydrogen Substances 0.000 claims abstract description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000005275 alloying Methods 0.000 claims abstract description 7
- 229910052718 tin Inorganic materials 0.000 claims abstract description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 23
- 239000000696 magnetic material Substances 0.000 claims description 23
- 239000003961 penetration enhancing agent Substances 0.000 claims description 18
- 239000010949 copper Substances 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 14
- KBQHZAAAGSGFKK-UHFFFAOYSA-N dysprosium atom Chemical compound [Dy] KBQHZAAAGSGFKK-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 238000001291 vacuum drying Methods 0.000 claims description 5
- 239000011261 inert gas Substances 0.000 claims description 4
- 238000003801 milling Methods 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 229910052733 gallium Inorganic materials 0.000 claims description 3
- GZCRRIHWUXGPOV-UHFFFAOYSA-N terbium atom Chemical compound [Tb] GZCRRIHWUXGPOV-UHFFFAOYSA-N 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 229910052758 niobium Inorganic materials 0.000 claims description 2
- 229910052756 noble gas Inorganic materials 0.000 claims description 2
- 150000002835 noble gases Chemical class 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 abstract description 7
- 238000005260 corrosion Methods 0.000 abstract description 7
- 229910052779 Neodymium Inorganic materials 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 238000002156 mixing Methods 0.000 abstract description 3
- 229910052684 Cerium Inorganic materials 0.000 abstract description 2
- 229910052688 Gadolinium Inorganic materials 0.000 abstract description 2
- 229910052777 Praseodymium Inorganic materials 0.000 abstract description 2
- 238000005245 sintering Methods 0.000 abstract description 2
- 229910052727 yttrium Inorganic materials 0.000 abstract description 2
- 230000032683 aging Effects 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 239000012071 phase Substances 0.000 description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 16
- 229910052761 rare earth metal Inorganic materials 0.000 description 15
- 150000002910 rare earth metals Chemical class 0.000 description 14
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 description 7
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 4
- 229910052796 boron Inorganic materials 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 4
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 239000013068 control sample Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- -1 phase alloy rare earth Chemical class 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000001883 metal evaporation Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Abstract
Description
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CN201410024035.9A CN103757587B (zh) | 2014-01-13 | 2014-01-13 | 一种烧结钕铁硼永磁材料掺渗金属渗剂的方法 |
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CN201410024035.9A CN103757587B (zh) | 2014-01-13 | 2014-01-13 | 一种烧结钕铁硼永磁材料掺渗金属渗剂的方法 |
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CN103757587A CN103757587A (zh) | 2014-04-30 |
CN103757587B true CN103757587B (zh) | 2017-03-22 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104164646A (zh) * | 2014-08-01 | 2014-11-26 | 浙江英洛华磁业有限公司 | 一种钕铁硼表面渗镝方法和一种钕铁硼表面渗铽方法 |
CN105489336B (zh) * | 2016-01-22 | 2017-07-14 | 宁波松科磁材有限公司 | 一种钕铁硼磁体渗镝的方法 |
CN106356187B (zh) * | 2016-08-30 | 2018-03-09 | 江西荧光磁业有限公司 | 一种钕铁硼表面渗镝工艺 |
CN107845464A (zh) * | 2017-11-23 | 2018-03-27 | 安徽大地熊新材料股份有限公司 | 一种制备高矫顽力钕铁硼系永磁体的方法 |
CN108281271A (zh) * | 2018-01-16 | 2018-07-13 | 宁波招宝磁业有限公司 | 一种高性能烧结钕铁硼磁体的制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101320609A (zh) * | 2008-03-21 | 2008-12-10 | 浙江大学 | 晶界相重构的高耐蚀性烧结钕铁硼磁体及其制备方法 |
CN102347126A (zh) * | 2010-07-30 | 2012-02-08 | 沈阳中北通磁科技股份有限公司 | 一种高性能烧结钕铁硼稀土永磁材料及制造方法 |
CN102436892A (zh) * | 2011-12-15 | 2012-05-02 | 钢铁研究总院 | 一种低钕、无重稀土高性能磁体及制备方法 |
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JP5757234B2 (ja) * | 2011-12-27 | 2015-07-29 | トヨタ自動車株式会社 | 希土類磁石用の急冷リボンの製造方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN101320609A (zh) * | 2008-03-21 | 2008-12-10 | 浙江大学 | 晶界相重构的高耐蚀性烧结钕铁硼磁体及其制备方法 |
CN102347126A (zh) * | 2010-07-30 | 2012-02-08 | 沈阳中北通磁科技股份有限公司 | 一种高性能烧结钕铁硼稀土永磁材料及制造方法 |
CN102436892A (zh) * | 2011-12-15 | 2012-05-02 | 钢铁研究总院 | 一种低钕、无重稀土高性能磁体及制备方法 |
Non-Patent Citations (1)
Title |
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烧结钕铁硼材料腐蚀机理与表面防护技术;苏永安等;《材料导报》;20040831;第18卷(第8A期);第257-259页 * |
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Denomination of invention: Method for sintering Nd-Fe-B permanent magnetic material and infiltrating metal infiltrating agent Effective date of registration: 20211221 Granted publication date: 20170322 Pledgee: Baotou Branch of Bank of Communications Co.,Ltd. Pledgor: BAOTOU INST MAGNETIC NEW MATERIAL CO.,LTD. Registration number: Y2021150000081 |
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