CN108122656B - 一种稀土永磁材料 - Google Patents
一种稀土永磁材料 Download PDFInfo
- Publication number
- CN108122656B CN108122656B CN201711497345.2A CN201711497345A CN108122656B CN 108122656 B CN108122656 B CN 108122656B CN 201711497345 A CN201711497345 A CN 201711497345A CN 108122656 B CN108122656 B CN 108122656B
- Authority
- CN
- China
- Prior art keywords
- magnetic powder
- rare earth
- permanent magnet
- earth permanent
- oxidation treatment
- 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.)
- Active
Links
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
- H01F1/0575—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
- H01F1/0578—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 bonded together
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J163/00—Adhesives based on epoxy resins; Adhesives based on derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/315—Compounds containing carbon-to-nitrogen triple bonds
- C08K5/3155—Dicyandiamide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/55—Boron-containing compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Hard Magnetic Materials (AREA)
- Powder Metallurgy (AREA)
Abstract
Description
A(%) | B(%) | C(%) | D(%) | |
实施例1 | 0.03 | 1.0 | 6.1 | 3.5 |
实施例2 | 0.04 | 1.2 | 7.0 | 4.0 |
实施例3 | 0.03 | 1.1 | 6.0 | 3.5 |
实施例4 | 0.08 | 1.5 | 15.0 | 12.2 |
实施例5 | 0.03 | 1.1 | 5.7 | 3.2 |
实施例6 | 0.04 | 1.0 | 5.9 | 3.2 |
实施例7 | 0.05 | 1.1 | 8.3 | 5.1 |
实施例8 | 0.02 | 0.9 | 6.0 | 3.3 |
实施例9 | 0.09 | 1.5 | 9.2 | 8.1 |
实施例10 | 0.06 | 1.3 | 8.8 | 6.4 |
实施例12 | 1.03 | 1.7 | 9.6 | 7.8 |
实施例13 | 1.05 | 1.9 | 7.3 | 5.5 |
实施例14 | 0.06 | 1.4 | 6.5 | 5.3 |
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711497345.2A CN108122656B (zh) | 2017-12-31 | 2017-12-31 | 一种稀土永磁材料 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711497345.2A CN108122656B (zh) | 2017-12-31 | 2017-12-31 | 一种稀土永磁材料 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108122656A CN108122656A (zh) | 2018-06-05 |
CN108122656B true CN108122656B (zh) | 2020-06-19 |
Family
ID=62232715
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711497345.2A Active CN108122656B (zh) | 2017-12-31 | 2017-12-31 | 一种稀土永磁材料 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108122656B (zh) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002363607A (ja) * | 2001-06-13 | 2002-12-18 | Sumitomo Metal Mining Co Ltd | 希土類系磁性粉末、その製造方法及びこれを用いた磁石 |
CN100590758C (zh) * | 2007-08-22 | 2010-02-17 | 上海爱普生磁性器件有限公司 | 一种制备准压缩粘结稀土永磁体用粉料的方法 |
CN101325108B (zh) * | 2008-04-03 | 2010-12-22 | 麦格昆磁(天津)有限公司 | 一种粘结钕铁硼磁体及其制备方法 |
JP2014132599A (ja) * | 2011-03-23 | 2014-07-17 | Aichi Steel Works Ltd | 希土類磁石粉末、その製造方法、そのコンパウンドおよびそのボンド磁石 |
CN102875909B (zh) * | 2012-10-26 | 2014-12-03 | 浙江大学 | 通过添加钕铁硼磁粉提高橡胶阻尼性能的方法 |
-
2017
- 2017-12-31 CN CN201711497345.2A patent/CN108122656B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN108122656A (zh) | 2018-06-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101740190B (zh) | 一种高性价比高耐腐蚀性烧结钕铁硼磁体及制备方法 | |
JP2022543491A (ja) | R-t-b系永久磁石材料、製造方法、並びに応用 | |
CN101707107B (zh) | 一种高剩磁高矫顽力稀土永磁材料的制造方法 | |
US6174609B1 (en) | Rare earth-based permanent magnet of high corrosion resistance | |
CN111739730B (zh) | 一种使用有机包覆的高性能金属磁粉芯制备方法 | |
CN109841367B (zh) | 稀土粘结磁粉及其制备方法和粘结磁体 | |
CN107993828B (zh) | 一种永磁体合金材料的制备工艺 | |
CN104217835A (zh) | 一种磁导率μe125铁硅铝磁粉芯制造方法 | |
CN109065314B (zh) | 高矫顽力磁体的制备方法 | |
CN113555178B (zh) | 一种双主相软磁复合材料及其制备方法 | |
EP3667685A1 (en) | Heat-resistant neodymium iron boron magnet and preparation method therefor | |
KR20150071047A (ko) | NdFeB 영구자석 및 그 제조방법 | |
CN108231396B (zh) | 一种粘结稀土永磁材料的压缩成型工艺 | |
CN103377786A (zh) | 一种铁硅铝合金磁粉芯的制备方法 | |
CN1431666A (zh) | 粘结型钕铁硼、铁基软磁粉体复合永磁材料及其制备方法 | |
CN108962580B (zh) | 一种渗镝/铽钕铁硼磁体的制备方法 | |
KR102454771B1 (ko) | 희토류 이방성 본드 자석 분말의 제조 방법 | |
CN108122656B (zh) | 一种稀土永磁材料 | |
CN112017835A (zh) | 一种低重稀土高矫顽力烧结钕铁硼磁体及其制备方法 | |
CN109509628B (zh) | 一种烧结钕铁硼复合粉料的制备方法 | |
EP4379755A1 (en) | Samarium-based rare earth permanent magnet material, and preparation method therefor and application thereof | |
CN103295770A (zh) | 一种复合粘结永磁体的制备方法 | |
JP2016194140A (ja) | 希土類系磁性粉末及びその製造方法、並びにボンド磁石用樹脂組成物、ボンド磁石 | |
JP7170377B2 (ja) | Nd-Fe-B系焼結磁性体の製造方法 | |
CN112420302A (zh) | 稀土永磁材料制备包覆工艺及磁传感器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20200506 Address after: 014000 the Inner Mongolia Autonomous Region Baotou rare earth hi tech Zone Alatan Khan Street No. 19 (rare earth science and technology industry hi tech Zone A1-B1) Applicant after: BAOTOU INST MAGNETIC NEW MATERIAL Co.,Ltd. Address before: 063000 No. 202, No. 1 Gate, 301 Floor, North China Building, Lirong, Henan Province, North District, Tangshan City, Hebei Province Applicant before: Zhou Huiyuan |
|
GR01 | Patent grant | ||
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: Rare earth permanent magnet material Effective date of registration: 20211221 Granted publication date: 20200619 Pledgee: Baotou Branch of Bank of Communications Co.,Ltd. Pledgor: BAOTOU INST MAGNETIC NEW MATERIAL CO.,LTD. Registration number: Y2021150000081 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230919 Granted publication date: 20200619 Pledgee: Baotou Branch of Bank of Communications Co.,Ltd. Pledgor: BAOTOU INST MAGNETIC NEW MATERIAL CO.,LTD. Registration number: Y2021150000081 |