SI3614403T1 - Postopek za pripravo redkozemeljskega materiala za trajni magnet - Google Patents
Postopek za pripravo redkozemeljskega materiala za trajni magnetInfo
- Publication number
- SI3614403T1 SI3614403T1 SI201830550T SI201830550T SI3614403T1 SI 3614403 T1 SI3614403 T1 SI 3614403T1 SI 201830550 T SI201830550 T SI 201830550T SI 201830550 T SI201830550 T SI 201830550T SI 3614403 T1 SI3614403 T1 SI 3614403T1
- Authority
- SI
- Slovenia
- Prior art keywords
- permanent magnet
- rare earth
- magnet material
- earth permanent
- preparing rare
- Prior art date
Links
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
-
- 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
-
- 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
- C23C24/00—Coating starting from inorganic powder
- C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
-
- 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
- C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
-
- 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
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/02—Pretreatment of the material to be coated
-
- 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
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/80—After-treatment
-
- 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
- H01F1/04—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
- H01F1/0572—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 with a protective layer
-
- 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
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
- B22F2003/247—Removing material: carving, cleaning, grinding, hobbing, honing, lapping, polishing, milling, shaving, skiving, turning the surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
- B22F2003/248—Thermal after-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2301/00—Metallic composition of the powder or its coating
- B22F2301/35—Iron
- B22F2301/355—Rare Earth - Fe intermetallic alloys
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Hard Magnetic Materials (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710258413.3A CN107146670A (zh) | 2017-04-19 | 2017-04-19 | 一种稀土永磁材料的制备方法 |
PCT/CN2018/080650 WO2018192346A1 (zh) | 2017-04-19 | 2018-03-27 | 一种稀土永磁材料的制备方法 |
EP18787125.6A EP3614403B1 (en) | 2017-04-19 | 2018-03-27 | Method for preparing rare earth permanent magnet material |
Publications (1)
Publication Number | Publication Date |
---|---|
SI3614403T1 true SI3614403T1 (sl) | 2022-04-29 |
Family
ID=59775195
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SI201830550T SI3614403T1 (sl) | 2017-04-19 | 2018-03-27 | Postopek za pripravo redkozemeljskega materiala za trajni magnet |
Country Status (7)
Country | Link |
---|---|
US (1) | US20200161047A1 (sl) |
EP (1) | EP3614403B1 (sl) |
KR (1) | KR102240453B1 (sl) |
CN (1) | CN107146670A (sl) |
ES (1) | ES2905618T3 (sl) |
SI (1) | SI3614403T1 (sl) |
WO (1) | WO2018192346A1 (sl) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107871602A (zh) * | 2016-09-26 | 2018-04-03 | 厦门钨业股份有限公司 | 一种R‑Fe‑B系稀土烧结磁铁的晶界扩散方法、HRE扩散源及其制备方法 |
CN107146670A (zh) * | 2017-04-19 | 2017-09-08 | 安泰科技股份有限公司 | 一种稀土永磁材料的制备方法 |
JP6950595B2 (ja) * | 2018-03-12 | 2021-10-13 | Tdk株式会社 | R−t−b系永久磁石 |
JP7167673B2 (ja) * | 2018-12-03 | 2022-11-09 | Tdk株式会社 | R‐t‐b系永久磁石の製造方法 |
JP7139920B2 (ja) | 2018-12-03 | 2022-09-21 | Tdk株式会社 | R‐t‐b系永久磁石 |
KR102632582B1 (ko) * | 2019-10-07 | 2024-01-31 | 주식회사 엘지화학 | 소결 자석의 제조 방법 |
CN112017833B (zh) * | 2020-08-20 | 2023-03-24 | 合肥工业大学 | 一种钕铁硼气流磨底料的高效利用方法 |
TWI769121B (zh) * | 2022-01-10 | 2022-06-21 | 磁河智慧財產顧問有限公司 | 廢磁石再生方法 |
CN114613590A (zh) * | 2022-02-28 | 2022-06-10 | 北矿磁材(阜阳)有限公司 | 一种高剩磁稀土永磁材料的制备方法 |
CN115846645A (zh) * | 2022-12-01 | 2023-03-28 | 广东省科学院资源利用与稀土开发研究所 | 一种用于扩散钕铁硼磁体的带磁性的扩散合金粉及其应用 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07173634A (ja) * | 1993-10-14 | 1995-07-11 | Advance Co Ltd | 酸化物系セラミックス膜の製造方法 |
MY165562A (en) * | 2011-05-02 | 2018-04-05 | Shinetsu Chemical Co | Rare earth permanent magnets and their preparation |
US9147524B2 (en) * | 2011-08-30 | 2015-09-29 | General Electric Company | High resistivity magnetic materials |
CN104715877B (zh) * | 2013-12-16 | 2019-08-27 | 北京中科三环高技术股份有限公司 | 一种稀土永磁体及其制造方法 |
CN103894329A (zh) * | 2014-03-18 | 2014-07-02 | 甘肃农业大学 | 一种工程机械覆盖件表面喷涂的方法 |
JP5884957B1 (ja) * | 2014-04-25 | 2016-03-15 | 日立金属株式会社 | R−t−b系焼結磁石の製造方法 |
JP6350380B2 (ja) * | 2015-04-28 | 2018-07-04 | 信越化学工業株式会社 | 希土類磁石の製造方法 |
CN104900359B (zh) * | 2015-05-07 | 2017-09-12 | 安泰科技股份有限公司 | 复合靶气相沉淀制备晶界扩散稀土永磁材料的方法 |
CN105185497B (zh) * | 2015-08-28 | 2017-06-16 | 包头天和磁材技术有限责任公司 | 一种永磁材料的制备方法 |
CN107146670A (zh) * | 2017-04-19 | 2017-09-08 | 安泰科技股份有限公司 | 一种稀土永磁材料的制备方法 |
-
2017
- 2017-04-19 CN CN201710258413.3A patent/CN107146670A/zh active Pending
-
2018
- 2018-03-27 SI SI201830550T patent/SI3614403T1/sl unknown
- 2018-03-27 US US16/605,008 patent/US20200161047A1/en not_active Abandoned
- 2018-03-27 WO PCT/CN2018/080650 patent/WO2018192346A1/zh unknown
- 2018-03-27 KR KR1020197030679A patent/KR102240453B1/ko active IP Right Grant
- 2018-03-27 ES ES18787125T patent/ES2905618T3/es active Active
- 2018-03-27 EP EP18787125.6A patent/EP3614403B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2018192346A1 (zh) | 2018-10-25 |
CN107146670A (zh) | 2017-09-08 |
US20200161047A1 (en) | 2020-05-21 |
KR20200011032A (ko) | 2020-01-31 |
EP3614403A1 (en) | 2020-02-26 |
KR102240453B1 (ko) | 2021-04-14 |
ES2905618T3 (es) | 2022-04-11 |
EP3614403A4 (en) | 2020-12-23 |
EP3614403B1 (en) | 2021-12-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SI3614403T1 (sl) | Postopek za pripravo redkozemeljskega materiala za trajni magnet | |
SI3726549T1 (sl) | Metoda priprave trajnega magnetnega materiala iz redkih zemelj | |
EP3379703A4 (en) | SINTERED BODY FOR FORMING A RARE EARTH MAGNET, AND PERMANENT MAGNET FOR RARE EARTHS OBTAINED BY MAGNETING THE SINTERED BODY | |
EP3330984A4 (en) | METHOD FOR PRODUCING A SINTERED R-T-B MAGNET | |
EP3635758A4 (en) | PERMANENT MAGNET DEVICE SWITCHABLE BY ELECTRO-MAGNET | |
EP3291264C0 (en) | METHOD FOR PRODUCING A SINTERED R-IRON-BORON MAGNET | |
ZA201707564B (en) | Improved rotor for permanent magnet generator | |
EP3090821A4 (en) | Method for preparing neodymium-iron-boron magnet by utilizing waste material and neodymium-iron-boron magnet | |
EP3087573A4 (en) | Rare earth permanent magnetic material and method of preparing the same | |
SI3121823T1 (sl) | Postopek za pripravo redkozemeljskega permanentno magnetnega materiala z difuzijo po kristalnih mejah s parno depozicijo z uporabo kompozitne tarče | |
EP3579257A4 (en) | PROCESS FOR PRODUCING R-T-B SINTERED MAGNET | |
GB2538516B (en) | Method of construction for permanent magnet generator | |
EP3579256A4 (en) | PROCESS FOR PRODUCING R-T-B SINTERED MAGNET | |
EP3193347A4 (en) | Production method for r-t-b sintered magnet | |
EP3136407A4 (en) | Method for producing r-t-b sintered magnet | |
ZA201800277B (en) | Highly thermostable rare-earth permanent magnetic material, preparation method thereof and magnet containing the same | |
DK3464655T3 (en) | Method for extracting rare earth elements contained in permanent magnets | |
EP3276795A4 (en) | PERMANENT MAGNET BASED ON RARE EARTHS AND ROTARY MACHINE COMPRISING A PERMANENT MAGNET BASED ON RARE EARTHS | |
EP3067900A4 (en) | Rare earth permanent magnet and method for manufacturing rare earth permanent magnet | |
ZA201700703B (en) | A permanent magnet synchronous motor and its preparation method | |
EP3193346A4 (en) | Production method for r-t-b sintered magnet | |
EP2892064A4 (en) | PROCESS FOR PRODUCING PERMANENT MAGNET IN RARE EARTHS | |
GB201718452D0 (en) | Permanent magnet electrical machine | |
EP3343571A4 (en) | R-EARTH-R-EARTH COMPOSITE FRITTY MAGNET CONTAINING PR AND W | |
EP3211647A4 (en) | Method for manufacturing r-t-b based sintered magnet |