CN107564651A - 一种高剩磁材料及其制备方法 - Google Patents
一种高剩磁材料及其制备方法 Download PDFInfo
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- CN107564651A CN107564651A CN201710685635.3A CN201710685635A CN107564651A CN 107564651 A CN107564651 A CN 107564651A CN 201710685635 A CN201710685635 A CN 201710685635A CN 107564651 A CN107564651 A CN 107564651A
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- 239000000463 material Substances 0.000 title claims abstract description 49
- 238000002360 preparation method Methods 0.000 title claims abstract description 41
- 230000005389 magnetism Effects 0.000 title claims abstract description 30
- 239000000956 alloy Substances 0.000 claims abstract description 92
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 59
- 239000000203 mixture Substances 0.000 claims abstract description 23
- 238000005245 sintering Methods 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 15
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000005516 engineering process Methods 0.000 claims abstract description 11
- 239000011812 mixed powder Substances 0.000 claims abstract description 8
- 229910052786 argon Inorganic materials 0.000 claims abstract description 6
- 239000007789 gas Substances 0.000 claims abstract description 6
- 239000001257 hydrogen Substances 0.000 claims description 37
- 229910052739 hydrogen Inorganic materials 0.000 claims description 37
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 35
- 238000006356 dehydrogenation reaction Methods 0.000 claims description 34
- 239000000843 powder Substances 0.000 claims description 19
- 239000002245 particle Substances 0.000 claims description 16
- 229910052796 boron Inorganic materials 0.000 claims description 13
- 238000002844 melting Methods 0.000 claims description 13
- 239000002994 raw material Substances 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 12
- 230000008018 melting Effects 0.000 claims description 12
- 238000010891 electric arc Methods 0.000 claims description 11
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 9
- 238000005266 casting Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- 229910052790 beryllium Inorganic materials 0.000 claims description 8
- 229910052804 chromium Inorganic materials 0.000 claims description 8
- 230000006698 induction Effects 0.000 claims description 8
- 229910052697 platinum Inorganic materials 0.000 claims description 8
- 229910052721 tungsten Inorganic materials 0.000 claims description 8
- 229910052720 vanadium Inorganic materials 0.000 claims description 8
- 229910052779 Neodymium Inorganic materials 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 7
- 229910052732 germanium Inorganic materials 0.000 claims description 7
- 239000003960 organic solvent Substances 0.000 claims description 7
- 229910052710 silicon Inorganic materials 0.000 claims description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 238000000498 ball milling Methods 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 239000000284 extract Substances 0.000 claims description 6
- 238000005496 tempering Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000003723 Smelting Methods 0.000 claims description 5
- 238000007499 fusion processing Methods 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 5
- 230000001737 promoting effect Effects 0.000 claims description 5
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims description 4
- 229910052797 bismuth Inorganic materials 0.000 claims description 4
- 229910052681 coesite Inorganic materials 0.000 claims description 4
- 229910052906 cristobalite Inorganic materials 0.000 claims description 4
- 229910003471 inorganic composite material Inorganic materials 0.000 claims description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 4
- 239000000377 silicon dioxide Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052682 stishovite Inorganic materials 0.000 claims description 4
- 229910052905 tridymite Inorganic materials 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 3
- 230000032683 aging Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 229910000421 cerium(III) oxide Inorganic materials 0.000 claims description 3
- 239000000470 constituent Substances 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 230000001939 inductive effect Effects 0.000 claims description 3
- 229910052746 lanthanum Inorganic materials 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 238000007873 sieving Methods 0.000 claims description 3
- 238000010792 warming Methods 0.000 claims description 3
- 239000006247 magnetic powder Substances 0.000 claims description 2
- 229910000846 In alloy Inorganic materials 0.000 claims 2
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000000227 grinding Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 4
- 235000013339 cereals Nutrition 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000011268 mixed slurry Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
- 230000005501 phase interface Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical group 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- GZCRRIHWUXGPOV-UHFFFAOYSA-N terbium atom Chemical compound [Tb] GZCRRIHWUXGPOV-UHFFFAOYSA-N 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Abstract
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108335819A (zh) * | 2018-03-29 | 2018-07-27 | 南京信息工程大学 | 一种烧结磁性复合材料及其制备方法 |
CN108389676A (zh) * | 2018-03-29 | 2018-08-10 | 江苏南方永磁科技有限公司 | 一种耐温性永磁材料及其制备方法 |
CN108538532A (zh) * | 2018-03-29 | 2018-09-14 | 南京信息工程大学 | 一种复合磁性材料及其制备方法 |
CN108962528A (zh) * | 2018-06-29 | 2018-12-07 | 南京信息工程大学 | 一种具有高温稳定性的磁性材料及其制备方法 |
CN108962527A (zh) * | 2018-06-28 | 2018-12-07 | 南京信息工程大学 | 一种磁性材料及其制备方法 |
Citations (7)
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EP0396880A1 (de) * | 1989-05-12 | 1990-11-14 | Krupp Widia GmbH | NdFeB-Magnet und Verfahren zur Oberflächenpassivierung von NdFeB-Magneten |
JP2003031407A (ja) * | 2001-07-16 | 2003-01-31 | Sumitomo Special Metals Co Ltd | 異方性鉄基永久磁石およびその製造方法 |
CN101364465B (zh) * | 2008-06-06 | 2013-07-10 | 浙江西子富沃德电机有限公司 | 稀土永磁材料及其制备方法 |
CN104446427A (zh) * | 2014-11-18 | 2015-03-25 | 连云港市兆昱新材料实业有限公司 | 一种基于钕铁硼废料生产的稀土掺杂尖晶石型铁氧体磁粉及制备方法 |
CN106448988A (zh) * | 2015-08-04 | 2017-02-22 | 青岛金立磁性材料有限公司 | 一种铁氧体-钕铁硼复合注射成形颗粒料及其制作方法 |
CN106920615A (zh) * | 2017-03-08 | 2017-07-04 | 江苏南方永磁科技有限公司 | 一种烧结钕铁硼材料及制备方法 |
CN106935352A (zh) * | 2017-03-08 | 2017-07-07 | 江苏南方永磁科技有限公司 | 一种复相磁性材料及制备方法 |
-
2017
- 2017-08-11 CN CN201710685635.3A patent/CN107564651B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0396880A1 (de) * | 1989-05-12 | 1990-11-14 | Krupp Widia GmbH | NdFeB-Magnet und Verfahren zur Oberflächenpassivierung von NdFeB-Magneten |
JP2003031407A (ja) * | 2001-07-16 | 2003-01-31 | Sumitomo Special Metals Co Ltd | 異方性鉄基永久磁石およびその製造方法 |
CN101364465B (zh) * | 2008-06-06 | 2013-07-10 | 浙江西子富沃德电机有限公司 | 稀土永磁材料及其制备方法 |
CN104446427A (zh) * | 2014-11-18 | 2015-03-25 | 连云港市兆昱新材料实业有限公司 | 一种基于钕铁硼废料生产的稀土掺杂尖晶石型铁氧体磁粉及制备方法 |
CN106448988A (zh) * | 2015-08-04 | 2017-02-22 | 青岛金立磁性材料有限公司 | 一种铁氧体-钕铁硼复合注射成形颗粒料及其制作方法 |
CN106920615A (zh) * | 2017-03-08 | 2017-07-04 | 江苏南方永磁科技有限公司 | 一种烧结钕铁硼材料及制备方法 |
CN106935352A (zh) * | 2017-03-08 | 2017-07-07 | 江苏南方永磁科技有限公司 | 一种复相磁性材料及制备方法 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108335819A (zh) * | 2018-03-29 | 2018-07-27 | 南京信息工程大学 | 一种烧结磁性复合材料及其制备方法 |
CN108389676A (zh) * | 2018-03-29 | 2018-08-10 | 江苏南方永磁科技有限公司 | 一种耐温性永磁材料及其制备方法 |
CN108538532A (zh) * | 2018-03-29 | 2018-09-14 | 南京信息工程大学 | 一种复合磁性材料及其制备方法 |
CN108962527A (zh) * | 2018-06-28 | 2018-12-07 | 南京信息工程大学 | 一种磁性材料及其制备方法 |
CN108962528A (zh) * | 2018-06-29 | 2018-12-07 | 南京信息工程大学 | 一种具有高温稳定性的磁性材料及其制备方法 |
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Address after: 210044 Ning six road, Pukou District, Nanjing, Jiangsu Province, No. 219 Applicant after: Nanjing University of Information Science and Technology Address before: No. 69, Jianye District, Jianye District, Nanjing, Jiangsu Applicant before: Nanjing University of Information Science and Technology |
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Effective date of registration: 20211119 Address after: 030400 No. 1, nanzhoujiawei Road, Wangfang village, Jiyi Township, Qingxu County, Taiyuan City, Shanxi Province Patentee after: Taiyuan Dihui magnetic material technology Co.,Ltd. Address before: 210044, No. 219, Ning six road, Pukou District, Jiangsu, Nanjing Patentee before: Nanjing University of Information Science and Technology |
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Denomination of invention: A high remanence material and its preparation method Effective date of registration: 20220628 Granted publication date: 20190423 Pledgee: Bank of China Limited Taiyuan Binzhou sub branch Pledgor: Taiyuan Dihui magnetic material technology Co.,Ltd. Registration number: Y2022140000030 |
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Date of cancellation: 20230712 Granted publication date: 20190423 Pledgee: Bank of China Limited Taiyuan Binzhou sub branch Pledgor: Taiyuan Dihui magnetic material technology Co.,Ltd. Registration number: Y2022140000030 |
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Denomination of invention: A High Residual Magnetic Material and Its Preparation Method Effective date of registration: 20230817 Granted publication date: 20190423 Pledgee: Bank of China Limited Taiyuan Binzhou sub branch Pledgor: Taiyuan Dihui magnetic material technology Co.,Ltd. Registration number: Y2023140000045 |