CN108777202B - 一种提高Zr元素固溶度的钐钴磁体及方法 - Google Patents
一种提高Zr元素固溶度的钐钴磁体及方法 Download PDFInfo
- Publication number
- CN108777202B CN108777202B CN201810527477.3A CN201810527477A CN108777202B CN 108777202 B CN108777202 B CN 108777202B CN 201810527477 A CN201810527477 A CN 201810527477A CN 108777202 B CN108777202 B CN 108777202B
- Authority
- CN
- China
- Prior art keywords
- samarium
- solid solution
- magnet
- temperature
- cobalt magnet
- 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
- H01F1/0555—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together
- H01F1/0557—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together sintered
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D6/00—Heat treatment of ferrous alloys
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Hard Magnetic Materials (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810527477.3A CN108777202B (zh) | 2018-05-29 | 2018-05-29 | 一种提高Zr元素固溶度的钐钴磁体及方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810527477.3A CN108777202B (zh) | 2018-05-29 | 2018-05-29 | 一种提高Zr元素固溶度的钐钴磁体及方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108777202A CN108777202A (zh) | 2018-11-09 |
CN108777202B true CN108777202B (zh) | 2019-09-13 |
Family
ID=64027931
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810527477.3A Active CN108777202B (zh) | 2018-05-29 | 2018-05-29 | 一种提高Zr元素固溶度的钐钴磁体及方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108777202B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111210960B (zh) * | 2020-01-20 | 2022-05-31 | 苏州航大新材料科技有限公司 | 一种高方形度高磁能积钐钴永磁材料及制备方法 |
CN111370191B (zh) * | 2020-03-20 | 2022-05-31 | 杭州永磁集团有限公司 | 一种不含重稀土元素的低矫顽力温度系数高温用钐钴永磁材料及制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0641655A (ja) * | 1992-07-28 | 1994-02-15 | Tokin Corp | 希土類磁石用合金及びその製造方法 |
CN105405554A (zh) * | 2015-11-26 | 2016-03-16 | 宁波科星材料科技有限公司 | 高铁含量高性能SmCo磁体 |
CN105427984A (zh) * | 2015-11-26 | 2016-03-23 | 宁波科星材料科技有限公司 | 高铁含量高性能SmCo磁体的加工工艺 |
CN108039258A (zh) * | 2017-12-01 | 2018-05-15 | 北京航空航天大学 | 一种高温高矫顽力钐钴永磁材料及制备方法 |
-
2018
- 2018-05-29 CN CN201810527477.3A patent/CN108777202B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0641655A (ja) * | 1992-07-28 | 1994-02-15 | Tokin Corp | 希土類磁石用合金及びその製造方法 |
CN105405554A (zh) * | 2015-11-26 | 2016-03-16 | 宁波科星材料科技有限公司 | 高铁含量高性能SmCo磁体 |
CN105427984A (zh) * | 2015-11-26 | 2016-03-23 | 宁波科星材料科技有限公司 | 高铁含量高性能SmCo磁体的加工工艺 |
CN108039258A (zh) * | 2017-12-01 | 2018-05-15 | 北京航空航天大学 | 一种高温高矫顽力钐钴永磁材料及制备方法 |
Non-Patent Citations (2)
Title |
---|
Microstructure and coercivity in ball milled 2-17 type Sm(CobalFe0.1Cu0.1Zr0.33)6.93 high temperature permanent magnetic alloy;M.Faisal,et al;《J.Supercond.Nov.Magn.》;20101012;779-783 * |
Sm(CobalFexCu0.088Zr0.025)7.5(x=0-3.0)烧结永磁体的磁性及其高温特性;郭朝晖等;《金属学报》;20020831;第38卷(第8期);866-870 * |
Also Published As
Publication number | Publication date |
---|---|
CN108777202A (zh) | 2018-11-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108039258B (zh) | 一种高温高矫顽力钐钴永磁材料及制备方法 | |
CN103065788B (zh) | 一种制备烧结钐钴磁体的方法 | |
CN107895620B (zh) | 一种高铁含量钐钴永磁材料及制备方法 | |
CN102651263B (zh) | 一种钐钴系烧结材料的制备方法 | |
CN105489334B (zh) | 一种晶界扩散获得高磁性烧结钕铁硼的方法 | |
CN102650004B (zh) | 一种钐钴系烧结材料的制备方法 | |
CN110957090B (zh) | 一种钐钴1:5型永磁材料及其制备方法 | |
CN106920617A (zh) | 高性能钕铁硼稀土永磁材料及其制备方法 | |
CN102568807A (zh) | 纳米Cu粉掺杂制备高矫顽力SmCoFeCuZr高温永磁体的方法 | |
CN113020595B (zh) | 一种2:17型SmCoCuFeZrB烧结永磁体及其制备方法 | |
CN111210960B (zh) | 一种高方形度高磁能积钐钴永磁材料及制备方法 | |
CN105355412A (zh) | 一种硫化处理获得高磁性烧结钕铁硼的方法 | |
CN108777202B (zh) | 一种提高Zr元素固溶度的钐钴磁体及方法 | |
CN113205955A (zh) | 一种高性能烧结钐钴磁体的制备方法 | |
CN112750587A (zh) | 高性能烧结钐钴磁体的制备方法 | |
CN102290180A (zh) | 稀土永磁材料及其制备方法 | |
CN105006327A (zh) | 一种高性能含钆铸片磁体及其制备方法 | |
CN103343250B (zh) | 一种分步掺杂提高Sm5Co19合金矫顽力的方法 | |
CN110444387B (zh) | 一种高性能烧结钕铁硼磁体的制备方法 | |
CN102304646B (zh) | 用于航空发动机的抗氧化SmCoX-Y(SiaGebSnc)Y高温永磁材料及其制备方法 | |
CN114300210B (zh) | 稀土氢化金属粉末、钕铁硼磁体及其制备方法 | |
CN109243746A (zh) | 一种低温延时烧结而成的超细晶烧结永磁体及其制备方法 | |
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 | |
CN115547604A (zh) | 一种高矫顽力钕铁硼磁石及其制备方法 | |
CN113871120A (zh) | 一种混合稀土永磁材料及其制备方法 |
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 | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Jiang Chengbao Inventor after: Xu Cheng Inventor after: Zhang Tianli Inventor after: Wang Hui Inventor after: Liu Jinghua Inventor after: Zhang Ming Inventor after: Wang Jingdong Inventor after: Cai Mingguang Inventor before: Jiang Chengbao Inventor before: Xu Cheng Inventor before: Zhang Tianli Inventor before: Wang Hui Inventor before: Liu Jinghua |
|
GR01 | Patent grant | ||
GR01 | Patent grant |