CN103887056B - 钕铁硼粘接磁体的加工工艺 - Google Patents
钕铁硼粘接磁体的加工工艺 Download PDFInfo
- Publication number
- CN103887056B CN103887056B CN201410092668.3A CN201410092668A CN103887056B CN 103887056 B CN103887056 B CN 103887056B CN 201410092668 A CN201410092668 A CN 201410092668A CN 103887056 B CN103887056 B CN 103887056B
- Authority
- CN
- China
- Prior art keywords
- iron boron
- neodymium iron
- bonded magnet
- processing technology
- magnetic field
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910001172 neodymium magnet Inorganic materials 0.000 title claims abstract description 42
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical group [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 238000012545 processing Methods 0.000 title claims abstract description 29
- 238000005516 engineering process Methods 0.000 title claims abstract description 25
- 238000002156 mixing Methods 0.000 claims abstract 2
- 238000010438 heat treatment Methods 0.000 claims description 20
- 230000006835 compression Effects 0.000 claims description 19
- 238000007906 compression Methods 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 13
- 238000009826 distribution Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 10
- 229920000299 Nylon 12 Polymers 0.000 claims description 8
- 238000007493 shaping process Methods 0.000 claims description 8
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 239000000654 additive Substances 0.000 claims description 4
- 230000000996 additive effect Effects 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 230000006641 stabilisation Effects 0.000 claims description 4
- 238000011105 stabilization Methods 0.000 claims description 4
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims 1
- 238000001125 extrusion Methods 0.000 abstract description 6
- 230000005347 demagnetization Effects 0.000 abstract 1
- 238000005469 granulation Methods 0.000 abstract 1
- 230000003179 granulation Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 10
- 230000005389 magnetism Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910052761 rare earth metal Inorganic materials 0.000 description 3
- 150000002910 rare earth metals Chemical class 0.000 description 3
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 238000005760 Tripper reaction Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- KPLQYGBQNPPQGA-UHFFFAOYSA-N cobalt samarium Chemical compound [Co].[Sm] KPLQYGBQNPPQGA-UHFFFAOYSA-N 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- -1 extrusions Substances 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Landscapes
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410092668.3A CN103887056B (zh) | 2014-03-01 | 2014-03-01 | 钕铁硼粘接磁体的加工工艺 |
Applications Claiming Priority (1)
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CN201410092668.3A CN103887056B (zh) | 2014-03-01 | 2014-03-01 | 钕铁硼粘接磁体的加工工艺 |
Publications (2)
Publication Number | Publication Date |
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CN103887056A CN103887056A (zh) | 2014-06-25 |
CN103887056B true CN103887056B (zh) | 2017-07-04 |
Family
ID=50955905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201410092668.3A Expired - Fee Related CN103887056B (zh) | 2014-03-01 | 2014-03-01 | 钕铁硼粘接磁体的加工工艺 |
Country Status (1)
Country | Link |
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CN (1) | CN103887056B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106877048A (zh) * | 2017-01-18 | 2017-06-20 | 启东乾朔电子有限公司 | 连接器及其制造方法 |
CN109500398B (zh) * | 2018-12-28 | 2021-06-22 | 上海三环磁性材料有限公司 | 一种粘结稀土永磁体取向成型模具 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2222959Y (zh) * | 1994-07-20 | 1996-03-20 | 北京矿冶研究总院 | 磁取向各向异性粘结磁体挤出成型机 |
CN1472753A (zh) * | 2002-07-29 | 2004-02-04 | 核工业第八研究所 | 一种粘结永磁材料及其制造方法 |
CN202983837U (zh) * | 2012-11-01 | 2013-06-12 | 山西京宇天成科技有限公司 | 一种钕铁硼气流磨加料辅助装置 |
CN203774081U (zh) * | 2014-03-01 | 2014-08-13 | 潍坊德诺磁业有限公司 | 钕铁硼粘接磁体成型机 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007287764A (ja) * | 2006-04-13 | 2007-11-01 | Sumitomo Metal Mining Co Ltd | 樹脂結合型磁石用組成物の射出成形装置および成形方法 |
US9597828B2 (en) * | 2011-12-27 | 2017-03-21 | Nichia Corporation | Method of manufacturing cylindrical bonded magnet and manufacturing equipment for cylindrical bonded magnet |
-
2014
- 2014-03-01 CN CN201410092668.3A patent/CN103887056B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2222959Y (zh) * | 1994-07-20 | 1996-03-20 | 北京矿冶研究总院 | 磁取向各向异性粘结磁体挤出成型机 |
CN1472753A (zh) * | 2002-07-29 | 2004-02-04 | 核工业第八研究所 | 一种粘结永磁材料及其制造方法 |
CN202983837U (zh) * | 2012-11-01 | 2013-06-12 | 山西京宇天成科技有限公司 | 一种钕铁硼气流磨加料辅助装置 |
CN203774081U (zh) * | 2014-03-01 | 2014-08-13 | 潍坊德诺磁业有限公司 | 钕铁硼粘接磁体成型机 |
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Publication number | Publication date |
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CN103887056A (zh) | 2014-06-25 |
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CB03 | Change of inventor or designer information |
Inventor after: Wang Haibo Inventor after: Wang Xiaoyan Inventor before: Wang Haibo |
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COR | Change of bibliographic data | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Neodymium-iron-boron adhesive magnet forming machine and machining process for neodymium-iron-boron adhesive magnet Effective date of registration: 20171206 Granted publication date: 20170704 Pledgee: Industrial Commercial Bank of China Ltd. Weicheng Weifang branch Pledgor: Weifang DawnMAG Co.,Ltd. Registration number: 2017980000538 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190111 Granted publication date: 20170704 Pledgee: Industrial Commercial Bank of China Ltd. Weicheng Weifang branch Pledgor: Weifang DawnMAG Co.,Ltd. Registration number: 2017980000538 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170704 |
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CF01 | Termination of patent right due to non-payment of annual fee |