ES2711852T3 - Imán que presenta regiones de diferentes propiedades magnéticas y procedimiento para formar dicho imán - Google Patents

Imán que presenta regiones de diferentes propiedades magnéticas y procedimiento para formar dicho imán Download PDF

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Publication number
ES2711852T3
ES2711852T3 ES15748265T ES15748265T ES2711852T3 ES 2711852 T3 ES2711852 T3 ES 2711852T3 ES 15748265 T ES15748265 T ES 15748265T ES 15748265 T ES15748265 T ES 15748265T ES 2711852 T3 ES2711852 T3 ES 2711852T3
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Spain
Prior art keywords
region
magnetic
magnet
layer
magnetic body
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ES15748265T
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English (en)
Spanish (es)
Inventor
Reinhard Simon
Jacim Jacimovic
Darren Tremelling
Felix Greuter
Erik Johansson
Tomaz Tomse
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ABB Schweiz AG
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ABB Schweiz AG
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    • 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
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/08—Metallic powder characterised by particles having an amorphous microstructure
    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/09—Mixtures of metallic powders
    • 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
    • B22F3/10—Sintering only
    • B22F3/105—Sintering only by using electric current other than for infrared radiant energy, laser radiation or plasma ; by ultrasonic bonding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K15/00—Electron-beam welding or cutting
    • B23K15/0046—Welding
    • B23K15/0086—Welding welding for purposes other than joining, e.g. built-up welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K15/00—Electron-beam welding or cutting
    • B23K15/0046—Welding
    • B23K15/0093—Welding characterised by the properties of the materials to be welded
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/0006—Working by laser beam, e.g. welding, cutting or boring taking account of the properties of the material involved
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/34—Laser welding for purposes other than joining
    • B23K26/342—Build-up welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00—Producing shaped prefabricated articles from the material
    • B28B1/001—Rapid manufacturing of 3D objects by additive depositing, agglomerating or laminating of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y10/00—Processes of additive manufacturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y80/00—Products made by additive manufacturing
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/62218—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining ceramic films, e.g. by using temporary supports
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/52—Multiple coating or impregnating multiple coating or impregnating with the same composition or with compositions only differing in the concentration of the constituents, is classified as single coating or impregnation
    • 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
    • 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
    • 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
    • H01F1/06—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 in the form of particles, e.g. powder
    • H01F1/08—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 in the form of particles, e.g. powder pressed, sintered, or bound together
    • H01F1/086—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 in the form of particles, e.g. powder pressed, sintered, or bound together sintered
    • 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
    • H01F1/20—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 in the form of particles, e.g. powder
    • H01F1/22—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 in the form of particles, e.g. powder pressed, sintered, or bound 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
    • 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
    • H01F41/0293—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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • 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
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/20—Direct sintering or melting
    • B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
    • 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
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/60—Treatment of workpieces or articles after build-up
    • B22F10/64—Treatment of workpieces or articles after build-up by thermal means
    • 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
    • B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
    • B22F12/10—Auxiliary heating means
    • B22F12/13—Auxiliary heating means to preheat the material
    • 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
    • B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
    • B22F12/50—Means for feeding of material, e.g. heads
    • B22F12/53—Nozzles
    • 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
    • B22F3/10—Sintering only
    • B22F3/105—Sintering only by using electric current other than for infrared radiant energy, laser radiation or plasma ; by ultrasonic bonding
    • B22F2003/1051—Sintering only by using electric current other than for infrared radiant energy, laser radiation or plasma ; by ultrasonic bonding by electric discharge
    • 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
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/02—Iron or ferrous alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C2200/00—Crystalline structure
    • C22C2200/02—Amorphous
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C2200/00—Crystalline structure
    • C22C2200/04—Nanocrystalline
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C2202/00—Physical properties
    • C22C2202/02—Magnetic
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Metallurgy (AREA)
  • Structural Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Composite Materials (AREA)
  • Dispersion Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electromagnetism (AREA)
  • Inorganic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Powder Metallurgy (AREA)
  • Thin Magnetic Films (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
ES15748265T 2014-08-12 2015-08-12 Imán que presenta regiones de diferentes propiedades magnéticas y procedimiento para formar dicho imán Active ES2711852T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201462036449P 2014-08-12 2014-08-12
PCT/EP2015/068599 WO2016023961A1 (en) 2014-08-12 2015-08-12 Magnet having regions of different magnetic properties and method for forming such a magnet

Publications (1)

Publication Number Publication Date
ES2711852T3 true ES2711852T3 (es) 2019-05-07

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ES15748265T Active ES2711852T3 (es) 2014-08-12 2015-08-12 Imán que presenta regiones de diferentes propiedades magnéticas y procedimiento para formar dicho imán

Country Status (7)

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US (1) US10269479B2 (enExample)
EP (1) EP3180141B1 (enExample)
JP (2) JP6388709B2 (enExample)
CN (1) CN106796835B (enExample)
DK (1) DK3180141T3 (enExample)
ES (1) ES2711852T3 (enExample)
WO (1) WO2016023961A1 (enExample)

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CN111876580B (zh) * 2016-02-09 2022-04-29 阿尔卑斯阿尔派株式会社 非晶态合金薄带的层叠体的热处理装置
US20170348604A1 (en) * 2016-06-02 2017-12-07 Hadali Toys, Llc Magnetic building blocks and methods of manufacturing thereof
DE102016119654B4 (de) * 2016-10-14 2025-02-13 Hochschule Aalen Verfahren zur Herstellung eines weichmagnetischen Kernmaterials und weichmagnetisches Kernmaterial
DE102016119650A1 (de) * 2016-10-14 2018-04-19 Hochschule Aalen Verfahren zur Herstellung eines weichmagnetischen Kernmaterials
JP6939299B2 (ja) * 2016-10-31 2021-09-22 大同特殊鋼株式会社 ＲＦｅＢ系磁石の製造方法
EP3559964B1 (en) * 2016-12-23 2024-04-10 ABB Schweiz AG Sintered magnet, electrical machine, use of the sintered magnet for an electrical machine and manufacturing method of a sintered magnet
WO2018132817A1 (en) * 2017-01-16 2018-07-19 Arconic Inc. Methods of preparing alloys having tailored crystalline structures, and products relating to the same
US10376960B2 (en) 2017-01-18 2019-08-13 United Technologies Corporation Grain size control in laser based additive manufacturing of metallic articles
KR20180090091A (ko) * 2017-02-02 2018-08-10 삼성전기주식회사 자성체 시트 및 전자기기
CN107068317B (zh) * 2017-05-11 2019-08-23 山西汇镪磁性材料制作有限公司 磁性能任意分布的烧结稀土-铁-硼系永磁体的制作方法
US20190006098A1 (en) * 2017-06-29 2019-01-03 GM Global Technology Operations LLC Near net shape manufacturing of magnets
US20190016059A1 (en) * 2017-07-13 2019-01-17 General Electric Company Additive manufacturing methods and related components
US11623388B2 (en) 2017-07-28 2023-04-11 Hewlett-Packard Development Company, L.P. Additive manufacturing methods for printing tamper evident security structures with horizontal and vertical serpentine patterns
EP3454455B1 (en) * 2017-09-11 2025-06-25 KONE Corporation Method for manufacturing a magnetic core for an electric machine, an electric machine utilizing the magnetic core thereof, and a magnetic core
FR3073435B1 (fr) * 2017-11-10 2021-07-16 Safran Trans Systems Procede de fabrication de piece tournante magnetisee, piece tournante et systeme de mesure de rotation d'une piece tournante
EP3729475B1 (en) 2017-12-19 2023-09-06 ABB Schweiz AG Multicomponent magnet assemblies for electrical machines
US20210065942A1 (en) * 2017-12-22 2021-03-04 Querdenkfabrik Ag Method for the production of a soft magnetic formed part and soft magnetic formed part
DE102017131291A1 (de) * 2017-12-22 2019-06-27 Universität Rostock Verfahren zur Herstellung eines gesinterten Gradientenmaterials, gesintertes Gradientenmaterial und dessen Verwendung
KR102004811B1 (ko) 2018-01-17 2019-07-29 삼성전기주식회사 인덕터
DE102018000385A1 (de) * 2018-01-18 2019-07-18 Giesecke+Devrient Currency Technology Gmbh Einstellungsmagnet für die Herstellung von Sicherheitselementen mit magnetisch orientierten Effektpigmenten und Herstellverfahren für solche Einstellmagnete
US10946444B2 (en) 2018-04-10 2021-03-16 General Electric Company Method of heat-treating additively manufactured ferromagnetic components
US20190333696A1 (en) * 2018-04-27 2019-10-31 GM Global Technology Operations LLC Near net shape manufacturing of magnets with photosensitive slurry
IL279759B1 (en) * 2018-06-28 2025-10-01 Tesla Automation GmbH Bioreactor for in vitro RNA transcription
US11167375B2 (en) 2018-08-10 2021-11-09 The Research Foundation For The State University Of New York Additive manufacturing processes and additively manufactured products
US11065857B2 (en) * 2018-09-06 2021-07-20 Ford Global Technologies, Llc Electric machine with locally-tuned properties
US11025142B2 (en) 2018-09-06 2021-06-01 Ford Global Technologies, Llc Method for manufacturing electric machine
US11232903B2 (en) 2018-09-24 2022-01-25 Ford Global Technologies, Llc Additive manufacture of anisotropic rare earth magnets
US11376692B2 (en) 2018-10-04 2022-07-05 Abb Schweiz Ag Articles of manufacture and methods for additive manufacturing of articles having desired magnetic anisotropy
US11362552B2 (en) * 2018-10-09 2022-06-14 Ford Global Technologies, Llc Electric machine component and method to fabricate
DE112019006615T5 (de) * 2019-01-09 2022-03-03 Ford Global Technologies, Llc Additive Herstellung von Magnet Arrays
KR102154624B1 (ko) * 2019-01-11 2020-09-10 울산대학교 산학협력단 펀치금형 고강도소재 적층장치
EP3703086B1 (en) 2019-02-28 2023-02-15 ABB Schweiz AG Production method of self-magnetised net-shape permanent magnets by additive manufacturing
JP7180479B2 (ja) * 2019-03-20 2022-11-30 トヨタ自動車株式会社 モータコアの製造方法
FR3094133B1 (fr) 2019-03-22 2021-04-23 Commissariat Energie Atomique Procédé de fabrication additive
CN113767442B (zh) * 2019-05-24 2024-04-02 西门子（中国）有限公司 电动机、叠片铁芯及其制造方法
JP7367358B2 (ja) * 2019-07-11 2023-10-24 大同特殊鋼株式会社 ボンド磁石製造方法
CN110408926B (zh) * 2019-08-30 2021-03-30 中国计量大学 一种强韧性高性能钐钴磁体的制备方法
EP3789137A1 (en) * 2019-09-05 2021-03-10 ABB Schweiz AG High-resistivity permanent magnets, their preparation and their application in electrical machines
EP4058225A1 (en) 2019-11-11 2022-09-21 Carpenter Technology Corporation Soft magnetic composite materials and methods and powders for producing the same
DE102020113047A1 (de) 2020-05-14 2021-11-18 Schaeffler Technologies AG & Co. KG Elektromotorbauteil und Verfahren zur Herstellung eines Elektromotorbauteils eines Axialflussmotors
US11862369B2 (en) * 2020-08-06 2024-01-02 Hrl Laboratories, Llc Permanent magnets with tailored texture and magnetic orientation
JP7178052B2 (ja) * 2020-11-13 2022-11-25 三菱製鋼株式会社 積層希土類磁石の製造方法及び積層希土類磁石
CN112382498B (zh) * 2020-11-23 2022-06-21 中国计量大学 一种高矫顽力高磁能积扩散钐铁氮磁体的制备方法
CN112719289B (zh) * 2020-12-09 2022-09-09 暨南大学 一种微喷射三维智能打印复杂结构超高温Nb-Si基合金的方法
US11682932B2 (en) 2020-12-17 2023-06-20 Ford Global Technologies, Llc Additively manufactured magnetic materials with structural designs
CN112989643B (zh) * 2020-12-23 2024-08-09 珠海格力电器股份有限公司 永磁磁路设计方法
DE102021201413A1 (de) * 2021-02-15 2022-08-18 Mimplus Technologies Gmbh & Co. Kg Verfahren zur Herstellung eines Rohmagneten
CN113096910B (zh) * 2021-04-06 2022-11-25 江西金力永磁科技股份有限公司 一种性能呈梯度分布的片状磁体及其制备方法
US11923133B2 (en) 2021-11-30 2024-03-05 Ford Global Technologies, Llc Additive manufacturing of Nd-Fe-B magnets with insulating layers
US12237105B2 (en) * 2021-12-10 2025-02-25 Ford Global Technologies, Llc Additive manufacturing of permanent magnets with post processing
US12046399B2 (en) 2022-01-27 2024-07-23 Ford Global Technologies, Llc Reduction of cracks in additively manufactured Nd—Fe—B magnet
US20230282397A1 (en) * 2022-03-07 2023-09-07 Hrl Laboratories, Llc Thermally stable, cladded permanent magnets, and compositions and methods for making the same
WO2023188780A1 (ja) * 2022-03-31 2023-10-05 株式会社村田製作所 磁性コアの製造方法及びコイル部品の製造方法
US12023759B2 (en) * 2022-04-11 2024-07-02 Hrl Laboratories, Llc Methods for tailoring the magnetic permeability of soft magnets, and soft magnets obtained therefrom
CN115206658B (zh) * 2022-06-09 2025-07-11 中国科学院宁波材料技术与工程研究所 一种磁性复合材料的4d打印方法
WO2024018624A1 (ja) * 2022-07-22 2024-01-25 株式会社デンソー 磁性構造体およびその製造方法
CN115472372B (zh) * 2022-09-26 2025-05-06 慈溪市兴发磁业科技有限公司 一种钕铁硼磁材及其制备方法
US12451781B2 (en) * 2023-06-16 2025-10-21 GM Global Technology Operations LLC Hybrid excited rotary machine
DE102023123492A1 (de) * 2023-08-31 2025-03-06 Verein für das Forschungsinstitut für Edelmetalle und Metallchemie Verfahren zur Herstellung eines Bauteils
WO2025057757A1 (ja) * 2023-09-11 2025-03-20 日本特殊陶業株式会社 モーター
CN120048614B (zh) * 2023-11-27 2025-11-28 烟台正海磁性材料股份有限公司 一种具有晶粒尺寸梯度的烧结Re-Fe-B永磁体及其制备方法和应用

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2527461C2 (de) * 1975-06-20 1987-01-02 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur Herstellung von anisotropen Segmentmagneten für elektrische Maschinen
US4710239A (en) * 1984-09-14 1987-12-01 General Motors Corporation Hot pressed permanent magnet having high and low coercivity regions
JPS6295719A (ja) * 1985-10-19 1987-05-02 Nippon Telegr & Teleph Corp <Ntt> 磁気記録媒体及びその製造方法
JP2001323343A (ja) * 2000-05-12 2001-11-22 Isuzu Motors Ltd 高性能希土類永久磁石用合金及びその製造方法
JP4023138B2 (ja) * 2001-02-07 2007-12-19 日立金属株式会社 鉄基希土類合金粉末および鉄基希土類合金粉末を含むコンパウンドならびにそれを用いた永久磁石
JP3983999B2 (ja) * 2001-05-17 2007-09-26 日産自動車株式会社 異方性交換スプリング磁石の製造方法とこれを備えてなるモータ
CN101006534B (zh) 2005-04-15 2011-04-27 日立金属株式会社 稀土类烧结磁铁及其制造方法
CN101346780B (zh) * 2006-05-18 2012-02-08 日立金属株式会社 R-Fe-B系多孔质磁铁及其制造方法
EP2043114B1 (en) * 2006-11-30 2019-01-02 Hitachi Metals, Ltd. R-fe-b microcrystalline high-density magnet and process for production thereof
MY149353A (en) 2007-03-16 2013-08-30 Shinetsu Chemical Co Rare earth permanent magnet and its preparations
EP2130936A4 (en) * 2007-03-22 2015-10-28 Hitachi Metals Ltd SOFT MAGNETIC TAPE, MAGNETIC CORE, MAGNETIC PART AND METHOD FOR PRODUCING A SOFT MAGNETIC TAPE
US8021769B2 (en) * 2007-05-22 2011-09-20 Hitachi Global Storage Technologies Netherlands B.V. Patterned perpendicular magnetic recording medium with exchange coupled recording layer structure and magnetic recording system using the medium
EP2104115A1 (en) 2008-03-14 2009-09-23 ABB Oy A reactor arrangement for alternating electrical current
CN101752074A (zh) * 2008-12-19 2010-06-23 武汉福翰科技有限公司 一种纳米铁基软磁块体的制备方法
EP2557190A4 (en) * 2010-03-29 2014-02-19 Hitachi Metals Ltd ULTRAFINE INITIATIVE CRYSTAL ALLOY, NANOCRYSTALLINE SOFT MAGNETIC ALLOY AND METHOD OF MANUFACTURING THEREOF AND MAGNETIC COMPONENT SHAPED FROM NANOCRYSTALLINE SOFT MAGNETIC ALLOY
JP2012019030A (ja) * 2010-07-07 2012-01-26 Toyota Motor Corp 焼結磁石の製造装置と製造方法
WO2012159096A2 (en) * 2011-05-18 2012-11-22 The Regents Of The University Of California Nanostructured high-strength permanent magnets
US9457521B2 (en) * 2011-09-01 2016-10-04 The Boeing Company Method, apparatus and material mixture for direct digital manufacturing of fiber reinforced parts
US9468972B2 (en) * 2011-09-30 2016-10-18 Gm Global Technology Operations, Llc Method of making Nd—Fe—B sintered magnets with reduced dysprosium or terbium
JP2013110225A (ja) * 2011-11-18 2013-06-06 Sumitomo Electric Ind Ltd 磁性部材及びその製造方法
US20130309121A1 (en) * 2012-05-16 2013-11-21 Crucible Intellectual Property Llc Layer-by-layer construction with bulk metallic glasses
JP2013243886A (ja) * 2012-05-22 2013-12-05 Nitto Denko Corp 永久磁石モータ、永久磁石モータの製造方法及び永久磁石
DE102012210081A1 (de) 2012-06-15 2013-12-19 Siemens Ag Verfahren zur Herstellung eines Permanentmagneten
WO2014095200A1 (en) * 2012-12-17 2014-06-26 Arcam Ab Additive manufacturing method and apparatus
WO2014196605A1 (ja) * 2013-06-05 2014-12-11 トヨタ自動車株式会社 希土類磁石とその製造方法
GB2521191B (en) * 2013-12-12 2016-09-21 Exmet Ab Magnetic materials and methods for their manufacture
US9818516B2 (en) * 2014-09-25 2017-11-14 Ford Global Technologies, Llc High temperature hybrid permanent magnet

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