CN109509630B - 用于磁力起重器的烧结钕铁硼永磁制作工艺 - Google Patents
用于磁力起重器的烧结钕铁硼永磁制作工艺 Download PDFInfo
- Publication number
- CN109509630B CN109509630B CN201910035017.3A CN201910035017A CN109509630B CN 109509630 B CN109509630 B CN 109509630B CN 201910035017 A CN201910035017 A CN 201910035017A CN 109509630 B CN109509630 B CN 109509630B
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- CN
- China
- Prior art keywords
- yttrium
- finished product
- iron boron
- neodymium iron
- antimony alloy
- 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.)
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- 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
- 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
- H01F41/0266—Moulding; Pressing
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Hard Magnetic Materials (AREA)
- Physical Vapour Deposition (AREA)
- Powder Metallurgy (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910035017.3A CN109509630B (zh) | 2019-01-15 | 2019-01-15 | 用于磁力起重器的烧结钕铁硼永磁制作工艺 |
Applications Claiming Priority (1)
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CN201910035017.3A CN109509630B (zh) | 2019-01-15 | 2019-01-15 | 用于磁力起重器的烧结钕铁硼永磁制作工艺 |
Publications (2)
Publication Number | Publication Date |
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CN109509630A CN109509630A (zh) | 2019-03-22 |
CN109509630B true CN109509630B (zh) | 2020-08-14 |
Family
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Family Applications (1)
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CN201910035017.3A Active CN109509630B (zh) | 2019-01-15 | 2019-01-15 | 用于磁力起重器的烧结钕铁硼永磁制作工艺 |
Country Status (1)
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CN (1) | CN109509630B (zh) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5093485B2 (ja) * | 2007-03-16 | 2012-12-12 | 信越化学工業株式会社 | 希土類永久磁石及びその製造方法 |
JP5057111B2 (ja) * | 2009-07-01 | 2012-10-24 | 信越化学工業株式会社 | 希土類磁石の製造方法 |
CN102103916B (zh) * | 2009-12-17 | 2012-12-19 | 北京有色金属研究总院 | 一种钕铁硼磁体的制备方法 |
CN103060803B (zh) * | 2013-01-10 | 2014-12-03 | 西安科技大学 | 一种钕铁硼永磁体表面复合涂层的制备方法 |
CN103366943B (zh) * | 2013-07-17 | 2016-01-27 | 宁波韵升股份有限公司 | 一种提高烧结钕铁硼薄片磁体性能的方法 |
RU2704989C2 (ru) * | 2015-03-31 | 2019-11-01 | Син-Эцу Кемикал Ко., Лтд. | Спеченный магнит r-fe-b и способ его изготовления |
CN105761861B (zh) * | 2016-05-10 | 2019-03-12 | 江西金力永磁科技股份有限公司 | 一种钕铁硼磁体及其制备方法 |
CN108231322B (zh) * | 2017-12-22 | 2020-06-16 | 中国科学院宁波材料技术与工程研究所 | 一种沉积有复合薄膜的烧结钕铁硼磁体及其制备方法 |
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2019
- 2019-01-15 CN CN201910035017.3A patent/CN109509630B/zh active Active
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CN109509630A (zh) | 2019-03-22 |
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Address after: 014010 Baotou Metal Deep Processing Park, Kundulun District, Baotou City, Inner Mongolia Autonomous Region, about 300 meters east of No. 7 Bridge Applicant after: Inner Mongolia North Zhongheng Cigu New Material Co.,Ltd. Address before: 014010 Inner Mongolia Autonomous Region Baotou Kundulun District Zhangjiayingzi No. 7 Bridge East 300m Road North Courtyard Applicant before: INNER MONGOLIA ZHONGHENG CIGU NEW MATERIALS Co.,Ltd. |
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GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Manufacturing process of sintered NdFeB permanent magnet for magnetic hoist Effective date of registration: 20230116 Granted publication date: 20200814 Pledgee: Bank of China Limited Baotou Kundulun sub branch Pledgor: Inner Mongolia North Zhongheng Cigu New Material Co.,Ltd. Registration number: Y2023150000010 |