CN107799256B - 一种永磁复合材料及制备方法 - Google Patents
一种永磁复合材料及制备方法 Download PDFInfo
- Publication number
- CN107799256B CN107799256B CN201711137163.4A CN201711137163A CN107799256B CN 107799256 B CN107799256 B CN 107799256B CN 201711137163 A CN201711137163 A CN 201711137163A CN 107799256 B CN107799256 B CN 107799256B
- Authority
- CN
- China
- Prior art keywords
- alloy
- composite materials
- dehydrogenation
- ingredient
- powder
- 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
- H01F1/09—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 mixtures of metallic and non-metallic particles; metallic particles having oxide skin
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
-
- 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
-
- 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
- H01F1/10—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 non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure
- H01F1/11—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 non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles
-
- 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
- H01F1/12—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 soft-magnetic materials
- H01F1/14—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 soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/14766—Fe-Si based alloys
- H01F1/14791—Fe-Si-Al based alloys, e.g. Sendust
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Hard Magnetic Materials (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711137163.4A CN107799256B (zh) | 2017-11-16 | 2017-11-16 | 一种永磁复合材料及制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711137163.4A CN107799256B (zh) | 2017-11-16 | 2017-11-16 | 一种永磁复合材料及制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107799256A CN107799256A (zh) | 2018-03-13 |
CN107799256B true CN107799256B (zh) | 2019-08-13 |
Family
ID=61536196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711137163.4A Active CN107799256B (zh) | 2017-11-16 | 2017-11-16 | 一种永磁复合材料及制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107799256B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108389675A (zh) * | 2018-03-29 | 2018-08-10 | 江苏南方永磁科技有限公司 | 一种永磁复合材料及其制备方法 |
CN109161783A (zh) * | 2018-08-16 | 2019-01-08 | 安徽信息工程学院 | 金属陶瓷复合材料的制备方法 |
CN108922711A (zh) * | 2018-08-16 | 2018-11-30 | 安徽信息工程学院 | 稀土改性材料及其制备方法 |
CN112735802A (zh) * | 2020-12-25 | 2021-04-30 | 中钢集团南京新材料研究院有限公司 | 一种铁硅铝磁粉心微波绝缘包覆方法及绝缘包覆磁粉心 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54132422A (en) * | 1978-04-06 | 1979-10-15 | Seiko Instr & Electronics Ltd | Permanent magnet |
CN101358324A (zh) * | 2007-07-30 | 2009-02-04 | 比亚迪股份有限公司 | 一种稀土基非晶合金及其制备方法 |
JP2009120442A (ja) * | 2007-11-14 | 2009-06-04 | Hitachi Metals Ltd | 酸化物磁性材料及びその製造方法並びに焼結磁石 |
CN103917678A (zh) * | 2011-11-02 | 2014-07-09 | 宝马股份公司 | 对氢诱导的脆化具有高抗性的用于氢技术的成本降低的钢 |
JP2017183334A (ja) * | 2016-03-28 | 2017-10-05 | 日立金属株式会社 | 巻磁心の磁場中熱処理方法 |
-
2017
- 2017-11-16 CN CN201711137163.4A patent/CN107799256B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54132422A (en) * | 1978-04-06 | 1979-10-15 | Seiko Instr & Electronics Ltd | Permanent magnet |
CN101358324A (zh) * | 2007-07-30 | 2009-02-04 | 比亚迪股份有限公司 | 一种稀土基非晶合金及其制备方法 |
JP2009120442A (ja) * | 2007-11-14 | 2009-06-04 | Hitachi Metals Ltd | 酸化物磁性材料及びその製造方法並びに焼結磁石 |
CN103917678A (zh) * | 2011-11-02 | 2014-07-09 | 宝马股份公司 | 对氢诱导的脆化具有高抗性的用于氢技术的成本降低的钢 |
JP2017183334A (ja) * | 2016-03-28 | 2017-10-05 | 日立金属株式会社 | 巻磁心の磁場中熱処理方法 |
Also Published As
Publication number | Publication date |
---|---|
CN107799256A (zh) | 2018-03-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107799256B (zh) | 一种永磁复合材料及制备方法 | |
CN101521069B (zh) | 重稀土氢化物纳米颗粒掺杂烧结钕铁硼永磁的制备方法 | |
CN107564651B (zh) | 一种高剩磁材料及其制备方法 | |
WO2016201944A1 (zh) | 晶界为低熔点轻稀土-铜合金的钕铁硼磁体的制备方法 | |
CN104700973B (zh) | 一种由白云鄂博共伴生原矿混合稀土制成的稀土永磁体及其制备方法 | |
CN106548844A (zh) | 一种热变形稀土永磁材料及其制备方法 | |
CN104681268B (zh) | 一种提高烧结钕铁硼磁体矫顽力的处理方法 | |
CN104575920B (zh) | 稀土永磁体及其制备方法 | |
CN108335819A (zh) | 一种烧结磁性复合材料及其制备方法 | |
CN108389676A (zh) | 一种耐温性永磁材料及其制备方法 | |
CN103187133A (zh) | 一种稀土永磁合金及其磁性相复合制备方法 | |
CN110931197B (zh) | 一种用于高丰度稀土永磁体的扩散源 | |
CN105489334A (zh) | 一种晶界扩散获得高磁性烧结钕铁硼的方法 | |
CN111640549B (zh) | 一种高温度稳定性烧结稀土永磁材料及其制备方法 | |
WO2021169893A1 (zh) | 一种钕铁硼磁体材料、原料组合物及制备方法和应用 | |
CN103545079A (zh) | 双主相含钇永磁磁体及其制备方法 | |
CN108517455B (zh) | 一种具有双主相结构的纳米晶稀土永磁材料及其制备方法 | |
CN101786163B (zh) | 高性能室温磁致冷纳米块体材料的制备方法 | |
CN106782978A (zh) | 一种高矫顽力烧结钕铁硼稀土永磁材料的制备方法 | |
CN106920615B (zh) | 一种烧结钕铁硼材料及制备方法 | |
CN104959618B (zh) | 一种高电阻率高磁性能核壳结构NdFeB磁粉及用途 | |
CN108666064B (zh) | 一种添加vc的烧结稀土永磁材料及其制备方法 | |
CN108597707B (zh) | 一种含Ce烧结磁体及制备方法 | |
CN108389675A (zh) | 一种永磁复合材料及其制备方法 | |
CN108766700A (zh) | 一种高工作温度低磁性变化稀土钴永磁材料及制备方法 |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211117 Address after: 014000 No.19 alatanhan street, Baotou rare earth high tech Zone, Inner Mongolia Autonomous Region (a1-b1, science and Technology Industrial Park of rare earth high tech Zone) Patentee after: BAOTOU INST MAGNETIC NEW MATERIAL CO.,LTD. Address before: 210044, No. 219, Ning six road, Pukou District, Jiangsu, Nanjing Patentee before: Nanjing University of Information Science and Technology |
|
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: Permanent magnet composite material and preparation method thereof Effective date of registration: 20220906 Granted publication date: 20190813 Pledgee: Baotou Rare Earth High-tech Sub-branch of Agricultural Bank of China Co.,Ltd. Pledgor: BAOTOU INST MAGNETIC NEW MATERIAL CO.,LTD. Registration number: Y2022150000094 |