CN110408926B - 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
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- CN110408926B CN110408926B CN201910811537.9A CN201910811537A CN110408926B CN 110408926 B CN110408926 B CN 110408926B CN 201910811537 A CN201910811537 A CN 201910811537A CN 110408926 B CN110408926 B CN 110408926B
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- magnet
- samarium
- cobalt magnet
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- 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
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- 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
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- 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)
- Hard Magnetic Materials (AREA)
- Powder Metallurgy (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
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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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CN110408926A CN110408926A (zh) | 2019-11-05 |
CN110408926B true CN110408926B (zh) | 2021-03-30 |
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Families Citing this family (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 |
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 |
CN112382497B (zh) * | 2020-11-23 | 2022-06-21 | 中国计量大学 | 一种高矫顽力扩散钐钴复合永磁磁体的制备方法 |
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 |
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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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 |
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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 |
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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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Effective date of registration: 20210311 Address after: School of materials and chemistry, China University of metrology, 258 Xueyuan street, Qiantang New District, Hangzhou, Zhejiang, 310018 Applicant after: China Jiliang University Address before: 310018 School of materials and chemistry, China University of metrology, No. 258, xiashaxueyuan street, Jianggan District, Hangzhou, Zhejiang Province Applicant before: Pan Minxiang |
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Effective date of registration: 20211103 Address after: 322100 No. 13, Xingye Road, electronic industrial park, Hengdian Town, Dongyang City, Jinhua City, Zhejiang Province Patentee after: DONGYANG DINGFENG MAGNETISM MATERIAL CO.,LTD. Address before: School of materials and chemistry, China University of metrology, 258 Xueyuan street, Qiantang New District, Hangzhou, Zhejiang, 310018 Patentee before: China Jiliang University |