CN102522193A - 一种提高磁体矫顽力的装置和方法 - Google Patents
一种提高磁体矫顽力的装置和方法 Download PDFInfo
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- CN102522193A CN102522193A CN2012100079669A CN201210007966A CN102522193A CN 102522193 A CN102522193 A CN 102522193A CN 2012100079669 A CN2012100079669 A CN 2012100079669A CN 201210007966 A CN201210007966 A CN 201210007966A CN 102522193 A CN102522193 A CN 102522193A
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- magnet
- ion
- ion bombardment
- coercive force
- coercitive
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- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000010849 ion bombardment Methods 0.000 claims abstract description 68
- 150000002500 ions Chemical class 0.000 claims abstract description 33
- -1 argon ion Chemical class 0.000 claims description 22
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 13
- 229910001172 neodymium magnet Inorganic materials 0.000 claims description 11
- 229910052757 nitrogen Inorganic materials 0.000 claims description 11
- XKRFYHLGVUSROY-UHFFFAOYSA-N argon Substances [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 4
- 229910052786 argon Inorganic materials 0.000 claims description 4
- 239000001307 helium Substances 0.000 claims description 4
- 229910052734 helium Inorganic materials 0.000 claims description 4
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 claims description 3
- 230000005291 magnetic effect Effects 0.000 abstract description 31
- 230000005381 magnetic domain Effects 0.000 abstract description 9
- 230000001133 acceleration Effects 0.000 abstract 1
- 239000000956 alloy Substances 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 230000007547 defect Effects 0.000 abstract 1
- 230000000644 propagated effect Effects 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 17
- 238000012545 processing Methods 0.000 description 8
- 238000012360 testing method Methods 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000007654 immersion Methods 0.000 description 6
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 6
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
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- 230000008569 process Effects 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000007943 implant Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910052692 Dysprosium Inorganic materials 0.000 description 1
- 229910052771 Terbium Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000002595 magnetic resonance imaging Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000000203 mixture Substances 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
- 239000003960 organic solvent Substances 0.000 description 1
- VYMDGNCVAMGZFE-UHFFFAOYSA-N phenylbutazonum Chemical compound O=C1C(CCCC)C(=O)N(C=2C=CC=CC=2)N1C1=CC=CC=C1 VYMDGNCVAMGZFE-UHFFFAOYSA-N 0.000 description 1
- 229920000314 poly p-methyl styrene Polymers 0.000 description 1
- 206010063401 primary progressive multiple sclerosis Diseases 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Images
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- Hard Magnetic Materials (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
Description
磁体 | 真空室压力 | 离子种类 | 离子加速电压 | |
实施例2 | 钕铁硼 | 1.5×10-3Pa | 氮离子 | 0.5kV |
实施例3 | 钕铁硼 | 1.5×10-3Pa | 氮离子 | 5kV |
对比例1 | 钕铁硼 | 1.5×10-3Pa | 氮离子 | 10kV |
对比例2 | 钕铁硼 | 1.5×10-3Pa | 氮离子 | 50kV |
Claims (11)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210007966.9A CN102522193B (zh) | 2012-01-11 | 2012-01-11 | 一种提高磁体矫顽力的装置和方法 |
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CN201210007966.9A CN102522193B (zh) | 2012-01-11 | 2012-01-11 | 一种提高磁体矫顽力的装置和方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102522193A true CN102522193A (zh) | 2012-06-27 |
CN102522193B CN102522193B (zh) | 2014-02-12 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108231394A (zh) * | 2017-12-26 | 2018-06-29 | 中国科学院宁波材料技术与工程研究所 | 一种高矫顽力钕铁硼磁体的低温制备方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05195213A (ja) * | 1992-01-22 | 1993-08-03 | Hitachi Ltd | スパッタリング装置 |
CN1095427A (zh) * | 1993-05-20 | 1994-11-23 | 浙江大学 | 双层辉光多功能离子轰击炉 |
CN1281058A (zh) * | 1999-10-11 | 2001-01-24 | 中国科学院力学研究所 | 金属低温渗入的装置和方法 |
CN1430257A (zh) * | 2001-12-28 | 2003-07-16 | 松下电器产业株式会社 | 离子照射装置 |
CN2890078Y (zh) * | 2006-01-25 | 2007-04-18 | 吴俊雷 | 真空镀膜机多级行星式工件架 |
JP2007154310A (ja) * | 2005-11-09 | 2007-06-21 | Neomax Co Ltd | 個片の表面に合金被膜を蒸着形成するための真空蒸着方法 |
CN101403093A (zh) * | 2008-09-10 | 2009-04-08 | 兰州大成自动化工程有限公司 | 钕铁硼磁体表面真空复合镀膜的制备方法 |
-
2012
- 2012-01-11 CN CN201210007966.9A patent/CN102522193B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05195213A (ja) * | 1992-01-22 | 1993-08-03 | Hitachi Ltd | スパッタリング装置 |
CN1095427A (zh) * | 1993-05-20 | 1994-11-23 | 浙江大学 | 双层辉光多功能离子轰击炉 |
CN1281058A (zh) * | 1999-10-11 | 2001-01-24 | 中国科学院力学研究所 | 金属低温渗入的装置和方法 |
CN1430257A (zh) * | 2001-12-28 | 2003-07-16 | 松下电器产业株式会社 | 离子照射装置 |
JP2007154310A (ja) * | 2005-11-09 | 2007-06-21 | Neomax Co Ltd | 個片の表面に合金被膜を蒸着形成するための真空蒸着方法 |
CN2890078Y (zh) * | 2006-01-25 | 2007-04-18 | 吴俊雷 | 真空镀膜机多级行星式工件架 |
CN101403093A (zh) * | 2008-09-10 | 2009-04-08 | 兰州大成自动化工程有限公司 | 钕铁硼磁体表面真空复合镀膜的制备方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108231394A (zh) * | 2017-12-26 | 2018-06-29 | 中国科学院宁波材料技术与工程研究所 | 一种高矫顽力钕铁硼磁体的低温制备方法 |
CN108231394B (zh) * | 2017-12-26 | 2020-04-21 | 中国科学院宁波材料技术与工程研究所 | 一种高矫顽力钕铁硼磁体的低温制备方法 |
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