CN105489336A - 一种钕铁硼磁体渗镝的方法 - Google Patents
一种钕铁硼磁体渗镝的方法 Download PDFInfo
- Publication number
- CN105489336A CN105489336A CN201610044089.0A CN201610044089A CN105489336A CN 105489336 A CN105489336 A CN 105489336A CN 201610044089 A CN201610044089 A CN 201610044089A CN 105489336 A CN105489336 A CN 105489336A
- Authority
- CN
- China
- Prior art keywords
- iron boron
- neodymium iron
- magnetic body
- dysprosium
- boron magnetic
- 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.)
- Granted
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
-
- 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
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
- C23C10/30—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes using a layer of powder or paste on the surface
-
- 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
-
- 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
-
- 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
- H01F41/0293—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 diffusion of rare earth elements, e.g. Tb, Dy or Ho, into permanent magnets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Hard Magnetic Materials (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610044089.0A CN105489336B (zh) | 2016-01-22 | 2016-01-22 | 一种钕铁硼磁体渗镝的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610044089.0A CN105489336B (zh) | 2016-01-22 | 2016-01-22 | 一种钕铁硼磁体渗镝的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105489336A true CN105489336A (zh) | 2016-04-13 |
CN105489336B CN105489336B (zh) | 2017-07-14 |
Family
ID=55676263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610044089.0A Active CN105489336B (zh) | 2016-01-22 | 2016-01-22 | 一种钕铁硼磁体渗镝的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105489336B (zh) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106356187A (zh) * | 2016-08-30 | 2017-01-25 | 江西荧光磁业有限公司 | 一种钕铁硼表面渗镝工艺 |
CN106920671A (zh) * | 2017-03-10 | 2017-07-04 | 浙江东阳东磁稀土有限公司 | 一种提高钕铁硼磁体重稀土渗透效果的方法 |
CN108831651A (zh) * | 2018-06-21 | 2018-11-16 | 宁波招宝磁业有限公司 | 一种制备高矫顽力的烧结钕铁硼永磁体的方法 |
CN108987013A (zh) * | 2018-06-21 | 2018-12-11 | 宁波招宝磁业有限公司 | 制备高矫顽力的烧结钕铁硼永磁体的方法 |
CN109065348A (zh) * | 2018-07-11 | 2018-12-21 | 宁波市合美达新材料有限公司 | 一种含铈高性能稀土永磁体的制备方法 |
CN109087802A (zh) * | 2018-07-11 | 2018-12-25 | 宁波市合美达新材料有限公司 | 一种稀土永磁体回收利用方法 |
CN109192488A (zh) * | 2018-08-29 | 2019-01-11 | 宁波招宝磁业有限公司 | 一种提高烧结钕铁硼磁性能的方法 |
CN109192424A (zh) * | 2018-08-29 | 2019-01-11 | 宁波招宝磁业有限公司 | 一种超高矫顽力烧结钕铁硼磁体 |
CN109622341A (zh) * | 2018-11-12 | 2019-04-16 | 江西荧光磁业有限公司 | 一种钕铁硼磁材高强耐腐蚀的表面处理工艺 |
CN110233036A (zh) * | 2018-03-05 | 2019-09-13 | 宁波招宝磁业有限公司 | 一种钕铁硼磁体渗镝的方法 |
CN110233037A (zh) * | 2018-03-05 | 2019-09-13 | 宁波招宝磁业有限公司 | 一种钕铁硼表面渗镝工艺 |
CN110556244A (zh) * | 2019-08-27 | 2019-12-10 | 安徽省瀚海新材料股份有限公司 | 一种利用扩散法制备高矫顽力钕铁硼磁体的工艺 |
CN115410816A (zh) * | 2022-10-10 | 2022-11-29 | 赣州嘉通新材料有限公司 | 一种改性钕铁硼磁粉的制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007119271A1 (ja) * | 2006-03-20 | 2007-10-25 | Namiki Seimitsu Houseki Kabushiki Kaisha | 薄膜希土類磁石及びその製造方法 |
WO2009128459A1 (ja) * | 2008-04-15 | 2009-10-22 | 日東電工株式会社 | 永久磁石及び永久磁石の製造方法 |
CN102007548A (zh) * | 2008-04-15 | 2011-04-06 | 日东电工株式会社 | 永久磁铁和永久磁铁的制造方法 |
CN103757587A (zh) * | 2014-01-13 | 2014-04-30 | 赣南师范学院 | 一种烧结钕铁硼永磁材料掺渗金属渗剂的方法 |
CN104164646A (zh) * | 2014-08-01 | 2014-11-26 | 浙江英洛华磁业有限公司 | 一种钕铁硼表面渗镝方法和一种钕铁硼表面渗铽方法 |
-
2016
- 2016-01-22 CN CN201610044089.0A patent/CN105489336B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007119271A1 (ja) * | 2006-03-20 | 2007-10-25 | Namiki Seimitsu Houseki Kabushiki Kaisha | 薄膜希土類磁石及びその製造方法 |
WO2009128459A1 (ja) * | 2008-04-15 | 2009-10-22 | 日東電工株式会社 | 永久磁石及び永久磁石の製造方法 |
CN102007548A (zh) * | 2008-04-15 | 2011-04-06 | 日东电工株式会社 | 永久磁铁和永久磁铁的制造方法 |
CN103757587A (zh) * | 2014-01-13 | 2014-04-30 | 赣南师范学院 | 一种烧结钕铁硼永磁材料掺渗金属渗剂的方法 |
CN104164646A (zh) * | 2014-08-01 | 2014-11-26 | 浙江英洛华磁业有限公司 | 一种钕铁硼表面渗镝方法和一种钕铁硼表面渗铽方法 |
Non-Patent Citations (1)
Title |
---|
张芒芒等: "水性体系下有机添加剂对钕铁硼永磁材料防锈性影响的研究", 《化学与黏合》 * |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106356187B (zh) * | 2016-08-30 | 2018-03-09 | 江西荧光磁业有限公司 | 一种钕铁硼表面渗镝工艺 |
CN106356187A (zh) * | 2016-08-30 | 2017-01-25 | 江西荧光磁业有限公司 | 一种钕铁硼表面渗镝工艺 |
CN106920671A (zh) * | 2017-03-10 | 2017-07-04 | 浙江东阳东磁稀土有限公司 | 一种提高钕铁硼磁体重稀土渗透效果的方法 |
CN110233036A (zh) * | 2018-03-05 | 2019-09-13 | 宁波招宝磁业有限公司 | 一种钕铁硼磁体渗镝的方法 |
CN110233037A (zh) * | 2018-03-05 | 2019-09-13 | 宁波招宝磁业有限公司 | 一种钕铁硼表面渗镝工艺 |
CN108831651A (zh) * | 2018-06-21 | 2018-11-16 | 宁波招宝磁业有限公司 | 一种制备高矫顽力的烧结钕铁硼永磁体的方法 |
CN108987013A (zh) * | 2018-06-21 | 2018-12-11 | 宁波招宝磁业有限公司 | 制备高矫顽力的烧结钕铁硼永磁体的方法 |
CN109065348A (zh) * | 2018-07-11 | 2018-12-21 | 宁波市合美达新材料有限公司 | 一种含铈高性能稀土永磁体的制备方法 |
CN109087802A (zh) * | 2018-07-11 | 2018-12-25 | 宁波市合美达新材料有限公司 | 一种稀土永磁体回收利用方法 |
CN109192424A (zh) * | 2018-08-29 | 2019-01-11 | 宁波招宝磁业有限公司 | 一种超高矫顽力烧结钕铁硼磁体 |
CN109192488A (zh) * | 2018-08-29 | 2019-01-11 | 宁波招宝磁业有限公司 | 一种提高烧结钕铁硼磁性能的方法 |
CN109192488B (zh) * | 2018-08-29 | 2020-06-30 | 宁波招宝磁业有限公司 | 一种提高烧结钕铁硼磁性能的方法 |
CN109622341A (zh) * | 2018-11-12 | 2019-04-16 | 江西荧光磁业有限公司 | 一种钕铁硼磁材高强耐腐蚀的表面处理工艺 |
CN110556244A (zh) * | 2019-08-27 | 2019-12-10 | 安徽省瀚海新材料股份有限公司 | 一种利用扩散法制备高矫顽力钕铁硼磁体的工艺 |
CN110556244B (zh) * | 2019-08-27 | 2021-07-06 | 安徽省瀚海新材料股份有限公司 | 一种利用扩散法制备高矫顽力钕铁硼磁体的工艺 |
CN115410816A (zh) * | 2022-10-10 | 2022-11-29 | 赣州嘉通新材料有限公司 | 一种改性钕铁硼磁粉的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN105489336B (zh) | 2017-07-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105489336A (zh) | 一种钕铁硼磁体渗镝的方法 | |
CN101707107B (zh) | 一种高剩磁高矫顽力稀土永磁材料的制造方法 | |
CN102956336B (zh) | 一种制备复合添加钆、钬和钇的烧结钕铁硼永磁材料的方法 | |
CN101499347B (zh) | 一种良好温度特性复合各向异性稀土永磁材料的制备方法 | |
CN102930975B (zh) | 一种R-Fe-B系烧结磁体的制备方法 | |
CN106409497A (zh) | 一种钕铁硼磁体晶界扩散的方法 | |
CN104952607A (zh) | 晶界为低熔点轻稀土-铜合金的钕铁硼磁体的制备方法 | |
CN103824668A (zh) | 一种低重稀土高矫顽力烧结钕铁硼磁体及其制备方法 | |
CN109616310B (zh) | 一种高矫顽力烧结钕铁硼永磁材料及其制造方法 | |
CN103366943B (zh) | 一种提高烧结钕铁硼薄片磁体性能的方法 | |
CN104681225A (zh) | 一种提高烧结钕铁硼材料性能的处理方法 | |
CN104051101A (zh) | 一种稀土永磁体及其制备方法 | |
CN105321646A (zh) | 高矫顽力纳米晶热变形稀土永磁体及其制备方法 | |
CN101901658B (zh) | 晶界相改性的烧结钕铁硼稀土永磁材料及其制备方法 | |
CN105489334A (zh) | 一种晶界扩散获得高磁性烧结钕铁硼的方法 | |
CN106887321B (zh) | 一种提高稀土磁体矫顽力的方法 | |
JP2008282832A (ja) | 希土類磁石 | |
CN104867639A (zh) | 一种烧结钕铁硼永磁材料的制备方法 | |
CN105931833A (zh) | 一种高取向度烧结钕铁硼永磁材料的制备方法 | |
CN103559972A (zh) | 一种烧结钕铁硼永磁材料的制备方法 | |
CN107958760A (zh) | 一种稀土永磁材料及其制备方法 | |
CN104051102A (zh) | 一种稀土永磁体及其制备方法 | |
CN103060657B (zh) | 一种制备高矫顽力和高耐蚀性烧结钕铁硼永磁材料的方法 | |
CN102938282B (zh) | 一种R-Fe-B系永磁体及其生产方法 | |
CN108899150B (zh) | 一种Nd-Fe-B/Sm-Co复合粘结磁体及其制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
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: Method for infiltrating dysprosium into NdFeB magnet Effective date of registration: 20210918 Granted publication date: 20170714 Pledgee: China Construction Bank Corporation Fenghua sub branch Pledgor: NINGBO SONGKE MAGNETIC MATERIAL Co.,Ltd. Registration number: Y2021330001723 |
|
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: 20230314 Granted publication date: 20170714 Pledgee: China Construction Bank Corporation Fenghua sub branch Pledgor: NINGBO SONGKE MAGNETIC MATERIAL Co.,Ltd. Registration number: Y2021330001723 |
|
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: A Method of Dysprosium Permeating into Neodymium Iron Boron Magnets Effective date of registration: 20230515 Granted publication date: 20170714 Pledgee: China Construction Bank Corporation Fenghua sub branch Pledgor: NINGBO SONGKE MAGNETIC MATERIAL Co.,Ltd. Registration number: Y2023980040575 |