CN115831585B - 一种基于光固化快速印刷的钕铁硼晶界扩散方法 - Google Patents
一种基于光固化快速印刷的钕铁硼晶界扩散方法 Download PDFInfo
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- CN115831585B CN115831585B CN202211611402.6A CN202211611402A CN115831585B CN 115831585 B CN115831585 B CN 115831585B CN 202211611402 A CN202211611402 A CN 202211611402A CN 115831585 B CN115831585 B CN 115831585B
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- Prior art keywords
- neodymium
- curing
- photo
- iron
- magnet
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- 229910001172 neodymium magnet Inorganic materials 0.000 title claims abstract description 55
- 238000000016 photochemical curing Methods 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000007639 printing Methods 0.000 title claims abstract description 21
- 238000005324 grain boundary diffusion Methods 0.000 title claims abstract description 15
- 238000009792 diffusion process Methods 0.000 claims abstract description 32
- 238000001723 curing Methods 0.000 claims abstract description 29
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 27
- 239000000203 mixture Substances 0.000 claims abstract description 15
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 15
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 14
- 238000000227 grinding Methods 0.000 claims abstract description 9
- 238000002156 mixing Methods 0.000 claims abstract description 9
- 238000000137 annealing Methods 0.000 claims abstract description 7
- 238000004321 preservation Methods 0.000 claims abstract description 7
- 244000137852 Petrea volubilis Species 0.000 claims abstract description 6
- 239000000843 powder Substances 0.000 claims abstract description 6
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 5
- 239000000956 alloy Substances 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 239000002105 nanoparticle Substances 0.000 claims description 8
- 150000002910 rare earth metals Chemical class 0.000 claims description 6
- 230000004584 weight gain Effects 0.000 claims description 5
- 235000019786 weight gain Nutrition 0.000 claims description 5
- -1 rare earth hydride Chemical class 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 2
- 229910001404 rare earth metal oxide Inorganic materials 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000005245 sintering Methods 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract 1
- 239000002131 composite material Substances 0.000 description 4
- 229910052692 Dysprosium Inorganic materials 0.000 description 3
- 239000000084 colloidal system Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000007650 screen-printing Methods 0.000 description 3
- 238000007873 sieving Methods 0.000 description 3
- 238000004381 surface treatment Methods 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000003999 initiator Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 229910052771 Terbium Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000013007 heat curing Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- KCTAWXVAICEBSD-UHFFFAOYSA-N prop-2-enoyloxy prop-2-eneperoxoate Chemical compound C=CC(=O)OOOC(=O)C=C KCTAWXVAICEBSD-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
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CN202211611402.6A CN115831585B (zh) | 2022-12-14 | 2022-12-14 | 一种基于光固化快速印刷的钕铁硼晶界扩散方法 |
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CN202211611402.6A CN115831585B (zh) | 2022-12-14 | 2022-12-14 | 一种基于光固化快速印刷的钕铁硼晶界扩散方法 |
Publications (2)
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CN115831585A CN115831585A (zh) | 2023-03-21 |
CN115831585B true CN115831585B (zh) | 2024-02-09 |
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CN202211611402.6A Active CN115831585B (zh) | 2022-12-14 | 2022-12-14 | 一种基于光固化快速印刷的钕铁硼晶界扩散方法 |
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Families Citing this family (1)
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CN116504437A (zh) * | 2023-04-28 | 2023-07-28 | 有研稀土新材料股份有限公司 | 一种用于钕铁硼丝网印刷的有机浆料及制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105001583A (zh) * | 2015-07-03 | 2015-10-28 | 福州大学 | 一种有机-无机复合上转换光致发光薄膜及其制备方法 |
CN107424825A (zh) * | 2017-07-21 | 2017-12-01 | 烟台首钢磁性材料股份有限公司 | 一种钕铁硼磁体矫顽力提高方法 |
CN108630368A (zh) * | 2018-06-11 | 2018-10-09 | 安徽大地熊新材料股份有限公司 | 一种高矫顽力钕铁硼磁体的表面涂覆浆料及钕铁硼磁体制备方法 |
CN109712797A (zh) * | 2019-01-03 | 2019-05-03 | 浙江东阳东磁稀土有限公司 | 一种改善钕铁硼磁体晶界扩散磁性能一致性的方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040001973A1 (en) * | 2002-06-28 | 2004-01-01 | Xinhao Gao | UV/EB cured integrated magnets-composition and method of fabrication |
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- 2022-12-14 CN CN202211611402.6A patent/CN115831585B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105001583A (zh) * | 2015-07-03 | 2015-10-28 | 福州大学 | 一种有机-无机复合上转换光致发光薄膜及其制备方法 |
CN107424825A (zh) * | 2017-07-21 | 2017-12-01 | 烟台首钢磁性材料股份有限公司 | 一种钕铁硼磁体矫顽力提高方法 |
CN108630368A (zh) * | 2018-06-11 | 2018-10-09 | 安徽大地熊新材料股份有限公司 | 一种高矫顽力钕铁硼磁体的表面涂覆浆料及钕铁硼磁体制备方法 |
CN109712797A (zh) * | 2019-01-03 | 2019-05-03 | 浙江东阳东磁稀土有限公司 | 一种改善钕铁硼磁体晶界扩散磁性能一致性的方法 |
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Effective date of registration: 20230420 Address after: 310018 no.1158, 2 Baiyang street, Hangzhou Economic Development Zone, Zhejiang Province Applicant after: HANGZHOU DIANZI University Applicant after: Evergreen Technology (Taizhou) Co.,Ltd. Applicant after: HANGZHOU TAOXING PRINTING MACHINERY CO.,LTD. Applicant after: Zhejiang Zechen Intelligent Equipment Co.,Ltd. Address before: 310018 no.1158, 2 Baiyang street, Hangzhou Economic Development Zone, Zhejiang Province Applicant before: HANGZHOU DIANZI University Applicant before: Evergreen Technology (Taizhou) Co.,Ltd. Applicant before: HANGZHOU TAOXING PRINTING MACHINERY CO.,LTD. |
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