CN107004478B - 磁性材料、其制备方法和具有磁性材料的电机 - Google Patents
磁性材料、其制备方法和具有磁性材料的电机 Download PDFInfo
- Publication number
- CN107004478B CN107004478B CN201580063863.6A CN201580063863A CN107004478B CN 107004478 B CN107004478 B CN 107004478B CN 201580063863 A CN201580063863 A CN 201580063863A CN 107004478 B CN107004478 B CN 107004478B
- Authority
- CN
- China
- Prior art keywords
- phase
- hard magnetic
- grain
- magnetic material
- atom
- 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
- 239000000696 magnetic material Substances 0.000 title claims abstract description 36
- 238000002360 preparation method Methods 0.000 title description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 20
- 238000002844 melting Methods 0.000 claims abstract description 19
- 230000008018 melting Effects 0.000 claims abstract description 19
- 239000010936 titanium Substances 0.000 claims abstract description 19
- 150000002910 rare earth metals Chemical class 0.000 claims abstract description 18
- 229910052684 Cerium Inorganic materials 0.000 claims abstract description 11
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 8
- 229910052727 yttrium Inorganic materials 0.000 claims abstract description 8
- 229910052742 iron Inorganic materials 0.000 claims abstract description 7
- 229910052751 metal Inorganic materials 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims abstract description 7
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 6
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 6
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052723 transition metal Inorganic materials 0.000 claims abstract description 5
- 150000003624 transition metals Chemical class 0.000 claims abstract description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 4
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 4
- 229910052763 palladium Inorganic materials 0.000 claims abstract description 4
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 4
- 229910052715 tantalum Inorganic materials 0.000 claims abstract description 4
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 4
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 4
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 4
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 3
- 239000000203 mixture Substances 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 16
- 239000000843 powder Substances 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 9
- 229910052779 Neodymium Inorganic materials 0.000 claims description 7
- 229910052746 lanthanum Inorganic materials 0.000 claims description 5
- 229910052777 Praseodymium Inorganic materials 0.000 claims description 4
- 229910052772 Samarium Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 229910016570 AlCu Inorganic materials 0.000 claims description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 2
- 229910052796 boron Inorganic materials 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 239000012071 phase Substances 0.000 description 73
- 239000013078 crystal Substances 0.000 description 20
- 239000007791 liquid phase Substances 0.000 description 14
- 238000005245 sintering Methods 0.000 description 14
- 239000010949 copper Substances 0.000 description 6
- 239000006023 eutectic alloy Substances 0.000 description 5
- 239000000155 melt Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005496 eutectics Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 229910016343 Al2Cu Inorganic materials 0.000 description 1
- 229910000636 Ce alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000858 La alloy Inorganic materials 0.000 description 1
- 230000018199 S phase Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000005324 grain boundary diffusion Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000002905 metal composite material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- -1 rare earth metal RE Chemical class 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
- H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
- H01F1/047—Alloys characterised by their composition
- H01F1/053—Alloys characterised by their composition containing rare earth metals
- H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
- H01F1/0551—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 in the form of particles, e.g. rapid quenched powders or ribbon flakes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
- H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
- H01F1/047—Alloys characterised by their composition
- H01F1/053—Alloys characterised by their composition containing rare earth metals
- H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
- H01F1/0555—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together
- H01F1/0557—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together sintered
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/02—Details of the magnetic circuit characterised by the magnetic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
- H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
- H01F1/06—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder
- H01F1/08—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
- H01F1/086—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together sintered
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
- H01F41/0293—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets diffusion of rare earth elements, e.g. Tb, Dy or Ho, into permanent magnets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Hard Magnetic Materials (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014223991.5A DE102014223991B4 (de) | 2014-11-25 | 2014-11-25 | Magnetisches Material, Verfahren zu dessen Herstellung und Elektromotor oder Starter oder Generator mit dem magnetischen Material |
| DE102014223991.5 | 2014-11-25 | ||
| PCT/EP2015/077277 WO2016083269A1 (de) | 2014-11-25 | 2015-11-20 | Magnetisches material, verfahren zu dessen herstellung und elektrische maschine mit einem magnetischen material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107004478A CN107004478A (zh) | 2017-08-01 |
| CN107004478B true CN107004478B (zh) | 2019-10-25 |
Family
ID=54834789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580063863.6A Expired - Fee Related CN107004478B (zh) | 2014-11-25 | 2015-11-20 | 磁性材料、其制备方法和具有磁性材料的电机 |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN107004478B (de) |
| DE (1) | DE102014223991B4 (de) |
| WO (1) | WO2016083269A1 (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106571220B (zh) * | 2016-10-28 | 2017-12-22 | 江苏大学 | 一种钕铁硼磁体晶界扩散处理的涂覆设备 |
| JP6541132B2 (ja) * | 2017-08-22 | 2019-07-10 | トヨタ自動車株式会社 | 磁性化合物及びその製造方法並びに磁性紛体 |
| CN108335897B (zh) * | 2018-01-08 | 2020-02-18 | 重庆科技学院 | 一种NdCeFeB各向同性致密永磁体及其制备方法 |
| CN108831646A (zh) * | 2018-05-22 | 2018-11-16 | 中铝山东依诺威强磁材料有限公司 | 氢碎直接添加铝粉和铈铁混合物生产烧结钕铁硼的工艺 |
| KR20210125316A (ko) | 2020-04-08 | 2021-10-18 | 현대자동차주식회사 | 희토류 영구자석 및 그 제조방법 |
| KR102661449B1 (ko) * | 2022-11-02 | 2024-04-26 | 포항공과대학교 산학협력단 | 비 네오디뮴(Nd) 영구자성재료 및 이를 이용한 영구자석 |
| CN117038244B (zh) * | 2023-09-12 | 2024-07-16 | 国网智能电网研究院有限公司 | 一种绝缘包覆磁粉的制备方法、软磁粉芯及其制备方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000114017A (ja) * | 1998-09-30 | 2000-04-21 | Toshiba Corp | 永久磁石材料および永久磁石 |
| JP2000114016A (ja) * | 1998-09-30 | 2000-04-21 | Toshiba Corp | 永久磁石およびその製造方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4023138B2 (ja) * | 2001-02-07 | 2007-12-19 | 日立金属株式会社 | 鉄基希土類合金粉末および鉄基希土類合金粉末を含むコンパウンドならびにそれを用いた永久磁石 |
| HU228834B1 (hu) * | 2002-10-17 | 2013-06-28 | Hitachi Metals Ltd | Nanokompozit mágnes és elõállítására szolgáló eljárás |
| BR112013006106B1 (pt) | 2010-09-15 | 2020-03-03 | Toyota Jidosha Kabushiki Kaisha | Método de produção de imã de terras-raras |
| DE102012207308A1 (de) * | 2012-05-02 | 2013-11-07 | Robert Bosch Gmbh | Magnetisches Material, seine Verwendung und Verfahren zu dessen Herstellung |
| CN103624248B (zh) * | 2012-08-28 | 2015-07-29 | 有研稀土新材料股份有限公司 | 一种稀土永磁粉的制备方法 |
| DE102012221448A1 (de) * | 2012-11-23 | 2014-06-12 | Hochschule Aalen | Magnetisches Material und Verfahren zu dessen Herstellung |
| US9548150B2 (en) * | 2013-03-06 | 2017-01-17 | GM Global Technology Operations LLC | Cerium-iron-based magnetic compounds |
-
2014
- 2014-11-25 DE DE102014223991.5A patent/DE102014223991B4/de not_active Expired - Fee Related
-
2015
- 2015-11-20 WO PCT/EP2015/077277 patent/WO2016083269A1/de active Application Filing
- 2015-11-20 CN CN201580063863.6A patent/CN107004478B/zh not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000114017A (ja) * | 1998-09-30 | 2000-04-21 | Toshiba Corp | 永久磁石材料および永久磁石 |
| JP2000114016A (ja) * | 1998-09-30 | 2000-04-21 | Toshiba Corp | 永久磁石およびその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107004478A (zh) | 2017-08-01 |
| WO2016083269A1 (de) | 2016-06-02 |
| DE102014223991B4 (de) | 2022-06-23 |
| DE102014223991A1 (de) | 2016-05-25 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191025 |
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