CN110408926A - 一种强韧性高性能钐钴磁体的制备方法 - Google Patents
一种强韧性高性能钐钴磁体的制备方法 Download PDFInfo
- Publication number
- CN110408926A CN110408926A CN201910811537.9A CN201910811537A CN110408926A CN 110408926 A CN110408926 A CN 110408926A CN 201910811537 A CN201910811537 A CN 201910811537A CN 110408926 A CN110408926 A CN 110408926A
- Authority
- CN
- China
- Prior art keywords
- magnet
- samarium
- cobalt magnet
- preparation
- obdurability
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- Granted
Links
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 title claims abstract description 44
- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- 239000000843 powder Substances 0.000 claims abstract description 40
- 238000010438 heat treatment Methods 0.000 claims abstract description 34
- 150000002910 rare earth metals Chemical class 0.000 claims abstract description 32
- 238000005253 cladding Methods 0.000 claims abstract description 30
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 28
- 238000004372 laser cladding Methods 0.000 claims abstract description 27
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 20
- 239000000956 alloy Substances 0.000 claims abstract description 20
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052786 argon Inorganic materials 0.000 claims abstract description 11
- 239000007789 gas Substances 0.000 claims abstract description 11
- 238000000713 high-energy ball milling Methods 0.000 claims abstract description 9
- 238000005554 pickling Methods 0.000 claims abstract description 8
- 238000000576 coating method Methods 0.000 claims abstract description 7
- 239000000020 Nitrocellulose Substances 0.000 claims abstract description 6
- 230000008018 melting Effects 0.000 claims abstract description 6
- 229920001220 nitrocellulos Polymers 0.000 claims abstract description 6
- 230000003647 oxidation Effects 0.000 claims abstract description 6
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 6
- 235000011837 pasties Nutrition 0.000 claims abstract description 6
- 238000002203 pretreatment Methods 0.000 claims abstract description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 10
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 4
- 229910052684 Cerium Inorganic materials 0.000 claims description 2
- 229910052689 Holmium Inorganic materials 0.000 claims description 2
- 229910052777 Praseodymium Inorganic materials 0.000 claims description 2
- 229910052771 Terbium Inorganic materials 0.000 claims description 2
- 238000010309 melting process Methods 0.000 claims description 2
- 238000004093 laser heating Methods 0.000 claims 1
- 239000011248 coating agent Substances 0.000 abstract description 5
- 238000002844 melting Methods 0.000 abstract description 5
- 238000009792 diffusion process Methods 0.000 abstract description 4
- 239000000696 magnetic material Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000002156 mixing Methods 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000011812 mixed powder Substances 0.000 description 3
- 229910001172 neodymium magnet Inorganic materials 0.000 description 3
- 238000004506 ultrasonic cleaning Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011858 nanopowder Substances 0.000 description 2
- 229910052772 Samarium Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- KPLQYGBQNPPQGA-UHFFFAOYSA-N cobalt samarium Chemical compound [Co].[Sm] KPLQYGBQNPPQGA-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007656 fracture toughness test Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002103 nanocoating Substances 0.000 description 1
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C24/00—Coating starting from inorganic powder
- C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
- C23C24/10—Coating starting from inorganic powder by application of heat or pressure and heat with intermediate formation of a liquid phase in the layer
- C23C24/103—Coating with metallic material, i.e. metals or metal alloys, optionally comprising hard particles, e.g. oxides, carbides or nitrides
- C23C24/106—Coating with metal alloys or metal elements only
-
- 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
- H01F1/0552—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 with a protective layer
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
- Hard Magnetic Materials (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
Description
Claims (7)
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CN201910811537.9A CN110408926B (zh) | 2019-08-30 | 2019-08-30 | 一种强韧性高性能钐钴磁体的制备方法 |
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CN201910811537.9A CN110408926B (zh) | 2019-08-30 | 2019-08-30 | 一种强韧性高性能钐钴磁体的制备方法 |
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CN110408926B CN110408926B (zh) | 2021-03-30 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111161933A (zh) * | 2019-12-23 | 2020-05-15 | 湖南航天磁电有限责任公司 | 一种高矫顽力低温度系数烧结钐钴永磁体的制备方法 |
CN112017831A (zh) * | 2020-08-20 | 2020-12-01 | 合肥工业大学 | 一种高韧性钐钴磁体的制备方法 |
CN112011754A (zh) * | 2020-08-20 | 2020-12-01 | 合肥工业大学 | 一种耐高温钐钴永磁体的制备方法 |
CN112382497A (zh) * | 2020-11-23 | 2021-02-19 | 杨杭福 | 一种高矫顽力扩散钐钴复合永磁磁体的制备方法 |
CN112466652A (zh) * | 2020-12-10 | 2021-03-09 | 泮敏翔 | 一种高矫顽力锰铋磁体的制备方法 |
CN112992522A (zh) * | 2021-03-09 | 2021-06-18 | 桐庐创新磁业有限公司 | 一种强韧性高性能钐钴磁体的制备方法 |
CN114783755A (zh) * | 2022-04-20 | 2022-07-22 | 杨杭福 | 一种电场热场共辅助制备钐铁氮磁体的方法 |
Citations (9)
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CN101090015A (zh) * | 2007-05-31 | 2007-12-19 | 钢铁研究总院 | 高强韧性铁基稀土永磁体及其制备方法 |
CN101154489A (zh) * | 2007-08-31 | 2008-04-02 | 钢铁研究总院 | 抗冲击铁基稀土永磁体及其制备方法 |
JP2011051851A (ja) * | 2009-09-03 | 2011-03-17 | Hitachi Chem Co Ltd | 希土類フッ化物微粒子分散液、この分散液の製造方法、この分散液を用いた希土類フッ化物薄膜の製造方法、この分散液を用いた高分子化合物/希土類フッ化物複合フィルムの製造方法、及び、この分散液を用いた希土類焼結磁石 |
CN103668178A (zh) * | 2013-12-03 | 2014-03-26 | 江苏大学 | 一种提高烧结钕铁硼磁体耐腐蚀性能的方法 |
CN104078175A (zh) * | 2014-06-12 | 2014-10-01 | 嘉兴市鹏程磁钢有限公司 | 一种钐钴基纳米晶永磁体材料及其制备方法 |
CN106191856A (zh) * | 2016-08-30 | 2016-12-07 | 安徽大地熊新材料股份有限公司 | 一种高耐蚀、高矫顽力烧结钕铁硼磁体及制备方法 |
CN106796835A (zh) * | 2014-08-12 | 2017-05-31 | Abb瑞士股份有限公司 | 具有不同磁性质的区域的磁体以及用于形成这种磁体的方法 |
CN109448983A (zh) * | 2018-12-21 | 2019-03-08 | 中国计量大学 | 一种高矫顽力各向异性片状钐钴纳米晶磁体的制备方法 |
CN109448946A (zh) * | 2018-12-21 | 2019-03-08 | 中国计量大学 | 一种各向异性SmCo/MnBi复合磁体及其制备方法 |
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2019
- 2019-08-30 CN CN201910811537.9A patent/CN110408926B/zh active Active
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CN101090015A (zh) * | 2007-05-31 | 2007-12-19 | 钢铁研究总院 | 高强韧性铁基稀土永磁体及其制备方法 |
CN101154489A (zh) * | 2007-08-31 | 2008-04-02 | 钢铁研究总院 | 抗冲击铁基稀土永磁体及其制备方法 |
JP2011051851A (ja) * | 2009-09-03 | 2011-03-17 | Hitachi Chem Co Ltd | 希土類フッ化物微粒子分散液、この分散液の製造方法、この分散液を用いた希土類フッ化物薄膜の製造方法、この分散液を用いた高分子化合物/希土類フッ化物複合フィルムの製造方法、及び、この分散液を用いた希土類焼結磁石 |
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CN109448983A (zh) * | 2018-12-21 | 2019-03-08 | 中国计量大学 | 一种高矫顽力各向异性片状钐钴纳米晶磁体的制备方法 |
CN109448946A (zh) * | 2018-12-21 | 2019-03-08 | 中国计量大学 | 一种各向异性SmCo/MnBi复合磁体及其制备方法 |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111161933A (zh) * | 2019-12-23 | 2020-05-15 | 湖南航天磁电有限责任公司 | 一种高矫顽力低温度系数烧结钐钴永磁体的制备方法 |
CN112017831A (zh) * | 2020-08-20 | 2020-12-01 | 合肥工业大学 | 一种高韧性钐钴磁体的制备方法 |
CN112011754A (zh) * | 2020-08-20 | 2020-12-01 | 合肥工业大学 | 一种耐高温钐钴永磁体的制备方法 |
CN112017831B (zh) * | 2020-08-20 | 2022-12-06 | 合肥工业大学 | 一种高韧性钐钴磁体的制备方法 |
CN112382497A (zh) * | 2020-11-23 | 2021-02-19 | 杨杭福 | 一种高矫顽力扩散钐钴复合永磁磁体的制备方法 |
CN112466652A (zh) * | 2020-12-10 | 2021-03-09 | 泮敏翔 | 一种高矫顽力锰铋磁体的制备方法 |
CN112466652B (zh) * | 2020-12-10 | 2022-04-19 | 中国计量大学 | 一种高矫顽力锰铋磁体的制备方法 |
CN112992522A (zh) * | 2021-03-09 | 2021-06-18 | 桐庐创新磁业有限公司 | 一种强韧性高性能钐钴磁体的制备方法 |
CN114783755A (zh) * | 2022-04-20 | 2022-07-22 | 杨杭福 | 一种电场热场共辅助制备钐铁氮磁体的方法 |
CN114783755B (zh) * | 2022-04-20 | 2024-03-05 | 杨杭福 | 一种电场热场共辅助制备钐铁氮磁体的方法 |
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