CN101572143B - 复合永磁粉及其制备方法 - Google Patents
复合永磁粉及其制备方法 Download PDFInfo
- Publication number
- CN101572143B CN101572143B CN2009100258351A CN200910025835A CN101572143B CN 101572143 B CN101572143 B CN 101572143B CN 2009100258351 A CN2009100258351 A CN 2009100258351A CN 200910025835 A CN200910025835 A CN 200910025835A CN 101572143 B CN101572143 B CN 101572143B
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- Prior art keywords
- alloy
- iron
- powder
- permanent magnetic
- permanent
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- 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
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- 239000006247 magnetic powder Substances 0.000 title claims abstract description 44
- 150000001875 compounds Chemical class 0.000 title description 33
- 238000000034 method Methods 0.000 title description 4
- 229910001004 magnetic alloy Inorganic materials 0.000 claims abstract description 62
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 50
- 239000000843 powder Substances 0.000 claims abstract description 30
- 229910052796 boron Inorganic materials 0.000 claims abstract description 24
- 239000002131 composite material Substances 0.000 claims abstract description 22
- 238000002360 preparation method Methods 0.000 claims abstract description 20
- 229910052742 iron Inorganic materials 0.000 claims abstract description 18
- 229910052779 Neodymium Inorganic materials 0.000 claims abstract description 14
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 13
- 229910052802 copper Inorganic materials 0.000 claims abstract description 13
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 13
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 13
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 13
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 13
- 150000002910 rare earth metals Chemical class 0.000 claims abstract description 12
- 239000002994 raw material Substances 0.000 claims abstract description 12
- 229910052746 lanthanum Inorganic materials 0.000 claims abstract description 10
- 229910052777 Praseodymium Inorganic materials 0.000 claims abstract description 9
- 239000000956 alloy Substances 0.000 claims description 69
- 229910045601 alloy Inorganic materials 0.000 claims description 68
- 239000000203 mixture Substances 0.000 claims description 34
- 239000007788 liquid Substances 0.000 claims description 12
- 238000000498 ball milling Methods 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 8
- 230000008018 melting Effects 0.000 claims description 8
- 238000005266 casting Methods 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- DPTATFGPDCLUTF-UHFFFAOYSA-N phosphanylidyneiron Chemical compound [Fe]#P DPTATFGPDCLUTF-UHFFFAOYSA-N 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000005389 magnetism Effects 0.000 description 20
- 239000000463 material Substances 0.000 description 13
- 239000000047 product Substances 0.000 description 11
- 239000000696 magnetic material Substances 0.000 description 7
- 238000003723 Smelting Methods 0.000 description 6
- YWTMTKBIVNUPNG-UHFFFAOYSA-N [N].[Fe].[Nd] Chemical compound [N].[Fe].[Nd] YWTMTKBIVNUPNG-UHFFFAOYSA-N 0.000 description 6
- PRQMIVBGRIUJHV-UHFFFAOYSA-N [N].[Fe].[Sm] Chemical compound [N].[Fe].[Sm] PRQMIVBGRIUJHV-UHFFFAOYSA-N 0.000 description 6
- 229910001172 neodymium magnet Inorganic materials 0.000 description 5
- 229920005596 polymer binder Polymers 0.000 description 5
- 239000002491 polymer binding agent Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000003643 water by type Substances 0.000 description 5
- 229910000859 α-Fe Inorganic materials 0.000 description 5
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000000748 compression moulding Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 238000003490 calendering Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical group [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
Images
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- Hard Magnetic Materials (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Abstract
Description
合金编号 | 磁粉 | 剩余磁感应强度Br/kGs | 内禀矫顽力Hcj/koe | 最大磁能积(BH)m/MGoe |
对比合金 | 03117200.8号专利申请制得的产品 | 6.614 | 8.824 | 8.29 |
产品1 | 实施例一得到的复合磁粉 | 6.85 | 8.83 | 8.90 |
产品2 | 实施例二得到的复合磁粉 | 7.15 | 8.87 | 9.30 |
产品3 | 实施例三得到的复合磁粉 | 7.10 | 8.85 | 9.22 |
产品4 | 实施例四得到的复合磁粉 | 6.89 | 8.85 | 8.98 |
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100258351A CN101572143B (zh) | 2009-03-11 | 2009-03-11 | 复合永磁粉及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100258351A CN101572143B (zh) | 2009-03-11 | 2009-03-11 | 复合永磁粉及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101572143A CN101572143A (zh) | 2009-11-04 |
CN101572143B true CN101572143B (zh) | 2011-04-06 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2009100258351A Expired - Fee Related CN101572143B (zh) | 2009-03-11 | 2009-03-11 | 复合永磁粉及其制备方法 |
Country Status (1)
Country | Link |
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CN (1) | CN101572143B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102610346B (zh) * | 2011-12-01 | 2015-10-28 | 中国计量学院 | 一种新型无稀土纳米复合永磁材料及其制备方法 |
JP6163258B2 (ja) * | 2013-05-31 | 2017-07-12 | 北京有色金属研究総院General Research Institute for Nonferrous Metals | 希土類永久磁石粉末、それを含む接着性磁性体及び当該接着性磁性体を応用した素子 |
CN113345703B (zh) * | 2021-04-19 | 2022-11-29 | 马鞍山市鑫洋永磁有限责任公司 | 一种复合磁粉的制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1139279A (zh) * | 1995-06-28 | 1997-01-01 | 北京三环新材料高技术公司 | 一种复合永磁材料及其制备方法 |
EP0867779A2 (en) * | 1997-03-27 | 1998-09-30 | Toda Kogyo Corp. | Spherical-like composite particles and electrophotographic magnetic carrier |
CN1431666A (zh) * | 2003-01-21 | 2003-07-23 | 四川大学 | 粘结型钕铁硼、铁基软磁粉体复合永磁材料及其制备方法 |
CN1485862A (zh) * | 2002-09-26 | 2004-03-31 | 株式会社日立制作所 | 环形磁铁及其制造方法、及使用环形磁铁的转子和电动机 |
EP1564764A2 (en) * | 2003-12-24 | 2005-08-17 | Politechnika Wroclawska | Powder composite magnetic core and method of manufacturing the same |
-
2009
- 2009-03-11 CN CN2009100258351A patent/CN101572143B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1139279A (zh) * | 1995-06-28 | 1997-01-01 | 北京三环新材料高技术公司 | 一种复合永磁材料及其制备方法 |
EP0867779A2 (en) * | 1997-03-27 | 1998-09-30 | Toda Kogyo Corp. | Spherical-like composite particles and electrophotographic magnetic carrier |
CN1485862A (zh) * | 2002-09-26 | 2004-03-31 | 株式会社日立制作所 | 环形磁铁及其制造方法、及使用环形磁铁的转子和电动机 |
CN1431666A (zh) * | 2003-01-21 | 2003-07-23 | 四川大学 | 粘结型钕铁硼、铁基软磁粉体复合永磁材料及其制备方法 |
EP1564764A2 (en) * | 2003-12-24 | 2005-08-17 | Politechnika Wroclawska | Powder composite magnetic core and method of manufacturing the same |
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CN101572143A (zh) | 2009-11-04 |
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Application publication date: 20091104 Assignee: Xuzhou Nanfang Yongci Material Co., Ltd. Assignor: Nanjing University of Information Science and Technology Contract record no.: 2010320000408 Denomination of invention: Compound permanent magnetic powder and method for preparing same License type: Exclusive License Record date: 20100416 |
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