CN103240416B - 一种制造钕铁硼辐射取向环磁体的方法及其模具 - Google Patents
一种制造钕铁硼辐射取向环磁体的方法及其模具 Download PDFInfo
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- CN103240416B CN103240416B CN201310160255.XA CN201310160255A CN103240416B CN 103240416 B CN103240416 B CN 103240416B CN 201310160255 A CN201310160255 A CN 201310160255A CN 103240416 B CN103240416 B CN 103240416B
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- 229910001172 neodymium magnet Inorganic materials 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 17
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 title claims description 4
- 238000004519 manufacturing process Methods 0.000 title abstract description 10
- 229910000976 Electrical steel Inorganic materials 0.000 claims abstract description 16
- 230000005855 radiation Effects 0.000 claims abstract description 14
- 239000006247 magnetic powder Substances 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 6
- 239000010959 steel Substances 0.000 claims abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 238000005245 sintering Methods 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 2
- 241000721153 Chloranthus japonicus Species 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 230000005405 multipole Effects 0.000 abstract description 10
- 238000003825 pressing Methods 0.000 description 7
- 238000000227 grinding Methods 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000000462 isostatic pressing Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000007730 finishing process Methods 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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- Manufacturing Cores, Coils, And Magnets (AREA)
- Powder Metallurgy (AREA)
- Hard Magnetic Materials (AREA)
Abstract
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CN201310160255.XA CN103240416B (zh) | 2013-05-03 | 2013-05-03 | 一种制造钕铁硼辐射取向环磁体的方法及其模具 |
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CN201310160255.XA CN103240416B (zh) | 2013-05-03 | 2013-05-03 | 一种制造钕铁硼辐射取向环磁体的方法及其模具 |
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CN103240416A CN103240416A (zh) | 2013-08-14 |
CN103240416B true CN103240416B (zh) | 2015-01-14 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3834961A1 (en) * | 2019-12-13 | 2021-06-16 | Yantai Shougang Magnetic Materials Inc. | A radiation-oriented sintered arc-shaped nd-fe-b magnet, a manufacturing method thereof, and a corresponding manufacturing device |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108063037B (zh) * | 2016-11-07 | 2021-06-29 | 北京中科三环高技术股份有限公司 | 一种各向异性粘结钕铁硼的多极磁环及其制备方法 |
CN109887703B (zh) * | 2018-12-04 | 2023-08-15 | 杭州史宾纳科技有限公司 | 一种方波磁环的钕铁硼取向器 |
JP2020113578A (ja) * | 2019-01-08 | 2020-07-27 | 大同特殊鋼株式会社 | 成形型および磁石材料の成形方法 |
CN114843062A (zh) * | 2022-04-15 | 2022-08-02 | 中钢天源股份有限公司 | 一种辐向取向多极磁环的制备方法、磁环模具及磁环 |
Citations (7)
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CN100513124C (zh) * | 2001-07-26 | 2009-07-15 | 株式会社普利司通 | 磁辊的制造方法 |
CN102339670A (zh) * | 2010-07-21 | 2012-02-01 | 何若冲 | 永磁体的制作方法 |
CN102360914A (zh) * | 2011-08-10 | 2012-02-22 | 张淑华 | 一种制造磁取向为辐射状的环状磁体的方法 |
CN102364617A (zh) * | 2011-11-25 | 2012-02-29 | 中国电子科技集团公司第九研究所 | 一种高均匀辐向取向钕铁硼永磁环及制备方法 |
CN102779639A (zh) * | 2012-08-14 | 2012-11-14 | 安徽大学 | 多磁极各向异性永磁磁环的制备方法 |
CN202771952U (zh) * | 2012-09-26 | 2013-03-06 | 横店集团东磁股份有限公司 | 一种径向取向磁环的取向压制系统 |
CN203209691U (zh) * | 2013-05-03 | 2013-09-25 | 浙江中元磁业股份有限公司 | 一种制造钕铁硼辐射取向环磁体的模具 |
Family Cites Families (4)
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---|---|---|---|---|
JPH0624173B2 (ja) * | 1984-11-12 | 1994-03-30 | ティーディーケイ株式会社 | 磁石製造用金型 |
JPS63228707A (ja) * | 1987-03-18 | 1988-09-22 | Sumitomo Bakelite Co Ltd | 異方性多極プラスチツク磁石の製造方法 |
JP2003347142A (ja) * | 2002-05-27 | 2003-12-05 | Mitsubishi Electric Corp | 円筒状異方性磁石の製造方法および円筒状異方性磁石 |
JP2009111418A (ja) * | 2009-01-19 | 2009-05-21 | Shin Etsu Chem Co Ltd | 異方性磁石の製造に用いる金型、成形機、方法及び得られる磁石 |
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- 2013-05-03 CN CN201310160255.XA patent/CN103240416B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100513124C (zh) * | 2001-07-26 | 2009-07-15 | 株式会社普利司通 | 磁辊的制造方法 |
CN102339670A (zh) * | 2010-07-21 | 2012-02-01 | 何若冲 | 永磁体的制作方法 |
CN102360914A (zh) * | 2011-08-10 | 2012-02-22 | 张淑华 | 一种制造磁取向为辐射状的环状磁体的方法 |
CN102364617A (zh) * | 2011-11-25 | 2012-02-29 | 中国电子科技集团公司第九研究所 | 一种高均匀辐向取向钕铁硼永磁环及制备方法 |
CN102779639A (zh) * | 2012-08-14 | 2012-11-14 | 安徽大学 | 多磁极各向异性永磁磁环的制备方法 |
CN202771952U (zh) * | 2012-09-26 | 2013-03-06 | 横店集团东磁股份有限公司 | 一种径向取向磁环的取向压制系统 |
CN203209691U (zh) * | 2013-05-03 | 2013-09-25 | 浙江中元磁业股份有限公司 | 一种制造钕铁硼辐射取向环磁体的模具 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3834961A1 (en) * | 2019-12-13 | 2021-06-16 | Yantai Shougang Magnetic Materials Inc. | A radiation-oriented sintered arc-shaped nd-fe-b magnet, a manufacturing method thereof, and a corresponding manufacturing device |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of invention: A method for manufacturing NdFeB radiation oriented ring magnet and its mold Effective date of registration: 20221127 Granted publication date: 20150114 Pledgee: ZHEJIANG DONGYANG RURAL COMMERCIAL BANK Co.,Ltd. Pledgor: ZHEJIANG ZHONGYUAN MAGNETIC MATERIAL CO.,LTD. Registration number: Y2022330003219 |
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Granted publication date: 20150114 Pledgee: ZHEJIANG DONGYANG RURAL COMMERCIAL BANK Co.,Ltd. Pledgor: ZHEJIANG ZHONGYUAN MAGNETIC MATERIAL CO.,LTD. Registration number: Y2022330003219 |
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Denomination of invention: A method and mold for manufacturing neodymium iron boron radiation oriented ring magnets Granted publication date: 20150114 Pledgee: ZHEJIANG DONGYANG RURAL COMMERCIAL BANK Co.,Ltd. Pledgor: ZHEJIANG ZHONGYUAN MAGNETIC MATERIAL CO.,LTD. Registration number: Y2024980049236 |