CN110571007A - 一种稀土永磁材料、原料组合物、制备方法、应用、电机 - Google Patents
一种稀土永磁材料、原料组合物、制备方法、应用、电机 Download PDFInfo
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- CN110571007A CN110571007A CN201910829486.2A CN201910829486A CN110571007A CN 110571007 A CN110571007 A CN 110571007A CN 201910829486 A CN201910829486 A CN 201910829486A CN 110571007 A CN110571007 A CN 110571007A
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- permanent magnetic
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- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 150000002910 rare earth metals Chemical class 0.000 title abstract description 14
- 239000000696 magnetic material Substances 0.000 claims abstract description 127
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- 229910052771 Terbium Inorganic materials 0.000 claims description 16
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 13
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- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 5
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- 229910052719 titanium Inorganic materials 0.000 description 2
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- 229910052720 vanadium Inorganic materials 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
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- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
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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
- H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
- H01F1/0571—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes
- H01F1/0573—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes obtained by reduction or by hydrogen decrepitation or embrittlement
-
- 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
- H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
- H01F1/0571—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes
- H01F1/0575—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together
- H01F1/0577—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded 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
-
- 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
- H01F41/0266—Moulding; Pressing
-
- 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)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Hard Magnetic Materials (AREA)
- Powder Metallurgy (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
Description
Claims (11)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910829486.2A CN110571007B (zh) | 2019-09-03 | 2019-09-03 | 一种稀土永磁材料、原料组合物、制备方法、应用、电机 |
EP20861841.3A EP3940721B8 (en) | 2019-09-03 | 2020-07-07 | Rare earth permanent magnet material, raw material composition, preparation method, and application in a motor |
FIEP20861841.3T FI3940721T3 (fi) | 2019-09-03 | 2020-07-07 | Harvinaisesta maametallista koostuva kestomagneettimateriaali, raaka-ainekoostumus, valmistusmenetelmä ja käyttö moottorissa |
PCT/CN2020/100591 WO2021042864A1 (zh) | 2019-09-03 | 2020-07-07 | 一种稀土永磁材料、原料组合物、制备方法、应用、电机 |
KR1020217037092A KR102534035B1 (ko) | 2019-09-03 | 2020-07-07 | 희토류 영구자석 재료, 원료조성물, 제조방법, 응용, 모터 |
JP2021552779A JP7220300B2 (ja) | 2019-09-03 | 2020-07-07 | 希土類永久磁石材料、原料組成物、製造方法、応用、モーター |
US17/600,103 US20220262550A1 (en) | 2019-09-03 | 2020-07-07 | Rare earth permanent magnet material, raw material composition,preparation method, application, and motor |
TW109129360A TWI767308B (zh) | 2019-09-03 | 2020-08-27 | 稀土永磁材料、原料組合物、製備方法、應用、電機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910829486.2A CN110571007B (zh) | 2019-09-03 | 2019-09-03 | 一种稀土永磁材料、原料组合物、制备方法、应用、电机 |
Publications (2)
Publication Number | Publication Date |
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CN110571007A true CN110571007A (zh) | 2019-12-13 |
CN110571007B CN110571007B (zh) | 2021-06-11 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910829486.2A Active CN110571007B (zh) | 2019-09-03 | 2019-09-03 | 一种稀土永磁材料、原料组合物、制备方法、应用、电机 |
Country Status (8)
Country | Link |
---|---|
US (1) | US20220262550A1 (zh) |
EP (1) | EP3940721B8 (zh) |
JP (1) | JP7220300B2 (zh) |
KR (1) | KR102534035B1 (zh) |
CN (1) | CN110571007B (zh) |
FI (1) | FI3940721T3 (zh) |
TW (1) | TWI767308B (zh) |
WO (1) | WO2021042864A1 (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111210987A (zh) * | 2020-02-01 | 2020-05-29 | 厦门钨业股份有限公司 | 一种r-t-b磁体材料及其制备方法和应用 |
CN111223628A (zh) * | 2020-02-26 | 2020-06-02 | 厦门钨业股份有限公司 | 钕铁硼磁体材料、原料组合物、制备方法、应用 |
CN111243807A (zh) * | 2020-02-26 | 2020-06-05 | 厦门钨业股份有限公司 | 一种钕铁硼磁体材料、原料组合物及制备方法和应用 |
CN111261356A (zh) * | 2020-02-29 | 2020-06-09 | 厦门钨业股份有限公司 | 一种r-t-b系永磁材料及其制备方法和应用 |
CN111261355A (zh) * | 2020-02-26 | 2020-06-09 | 厦门钨业股份有限公司 | 钕铁硼磁体材料、原料组合物、制备方法、应用 |
CN111312461A (zh) * | 2020-02-26 | 2020-06-19 | 厦门钨业股份有限公司 | 一种钕铁硼磁体材料、原料组合物及制备方法和应用 |
WO2021042864A1 (zh) * | 2019-09-03 | 2021-03-11 | 厦门钨业股份有限公司 | 一种稀土永磁材料、原料组合物、制备方法、应用、电机 |
WO2021135142A1 (zh) * | 2019-12-31 | 2021-07-08 | 厦门钨业股份有限公司 | 一种r-t-b系永磁材料、原料组合物、制备方法、应用 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115240944B (zh) * | 2022-09-19 | 2022-12-30 | 南通正海磁材有限公司 | 一种烧结钕铁硼永磁体及其制备方法和应用 |
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JPH0282504A (ja) * | 1988-09-19 | 1990-03-23 | Hitachi Metals Ltd | 希土類−鉄−ホウ素系鋳造磁石 |
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CN101325109A (zh) * | 2008-04-08 | 2008-12-17 | 浙江大学 | 晶界相重构的高强韧性烧结钕铁硼磁体及其制备方法 |
RU2368969C2 (ru) * | 2007-11-08 | 2009-09-27 | Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" (ФГУП "ВИАМ") | Магнитный материал и изделие, выполненное из него |
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EP3940721B8 (en) | 2024-03-27 |
JP7220300B2 (ja) | 2023-02-09 |
EP3940721B1 (en) | 2024-02-14 |
CN110571007B (zh) | 2021-06-11 |
KR20210151941A (ko) | 2021-12-14 |
TW202111735A (zh) | 2021-03-16 |
EP3940721A4 (en) | 2022-06-29 |
JP2022537003A (ja) | 2022-08-23 |
WO2021042864A1 (zh) | 2021-03-11 |
TWI767308B (zh) | 2022-06-11 |
EP3940721A1 (en) | 2022-01-19 |
US20220262550A1 (en) | 2022-08-18 |
KR102534035B1 (ko) | 2023-05-17 |
FI3940721T3 (fi) | 2024-04-23 |
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