[go: up one dir, main page]

DE59007732D1 - Process for producing a permanent magnet (s) or material. - Google Patents

Process for producing a permanent magnet (s) or material.

Info

Publication number
DE59007732D1
DE59007732D1 DE59007732T DE59007732T DE59007732D1 DE 59007732 D1 DE59007732 D1 DE 59007732D1 DE 59007732 T DE59007732 T DE 59007732T DE 59007732 T DE59007732 T DE 59007732T DE 59007732 D1 DE59007732 D1 DE 59007732D1
Authority
DE
Germany
Prior art keywords
producing
permanent magnet
permanent
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.)
Expired - Fee Related
Application number
DE59007732T
Other languages
German (de)
Inventor
Oskar Dr Pacher
Siedfried Dr Heiss
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vacuumschmelze GmbH and Co KG
Original Assignee
Boehler Ybbstalwerke GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Boehler Ybbstalwerke GmbH filed Critical Boehler Ybbstalwerke GmbH
Application granted granted Critical
Publication of DE59007732D1 publication Critical patent/DE59007732D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/0433—Nickel- or cobalt-based alloys
    • C22C1/0441—Alloys based on intermetallic compounds of the type rare earth - Co, Ni

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
DE59007732T 1989-04-28 1990-04-06 Process for producing a permanent magnet (s) or material. Expired - Fee Related DE59007732D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT102189A AT393177B (en) 1989-04-28 1989-04-28 PERMANENT MAGNET (MATERIAL) AND METHOD FOR PRODUCING THE SAME

Publications (1)

Publication Number Publication Date
DE59007732D1 true DE59007732D1 (en) 1995-01-05

Family

ID=3505025

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59007732T Expired - Fee Related DE59007732D1 (en) 1989-04-28 1990-04-06 Process for producing a permanent magnet (s) or material.

Country Status (6)

Country Link
EP (1) EP0395625B1 (en)
AT (1) AT393177B (en)
DD (1) DD294124A5 (en)
DE (1) DE59007732D1 (en)
HU (1) HU219793B (en)
PL (1) PL164473B1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT393178B (en) * 1989-10-25 1991-08-26 Boehler Gmbh PERMANENT MAGNET (MATERIAL) AND METHOD FOR PRODUCING THE SAME
AT398861B (en) * 1991-02-11 1995-02-27 Boehler Ybbstalwerke SINTERED PERMANENT MAGNET (MATERIAL) AND METHOD FOR THE PRODUCTION THEREOF
AT399415B (en) * 1991-03-18 1995-05-26 Boehler Ybbstalwerke METHOD FOR PRODUCING RARE EARTH-CONTAINING PERMANENT MAGNET (S) (MATERIALS)
DE4331563A1 (en) * 1992-09-18 1994-03-24 Hitachi Metals Ltd Sintered permanent magnet with good thermal stability - containing defined percentages by weight of specified elements
US6511552B1 (en) 1998-03-23 2003-01-28 Sumitomo Special Metals Co., Ltd. Permanent magnets and R-TM-B based permanent magnets
CN100501884C (en) * 2005-03-14 2009-06-17 Tdk株式会社 R-T-B based sintered magnet
CN101506919B (en) 2006-08-23 2012-10-31 株式会社爱发科 Permanent magnet and process for producing the same
JP5069896B2 (en) † 2006-10-23 2012-11-07 株式会社小森コーポレーション Liquid supply device
CN101615459B (en) * 2009-04-28 2011-11-23 中国科学院宁波材料技术与工程研究所 Method for Improving the Performance of Sintered NdFeB Permanent Magnets
WO2021258280A1 (en) * 2020-06-23 2021-12-30 中国科学院宁波材料技术与工程研究所 Heavy rare earth-free high-performance neodymium-iron-boron permanent magnet material and preparation method therefor
DE102020211857A1 (en) * 2020-09-22 2022-03-24 Mimplus Technologies Gmbh & Co. Kg Process for producing a permanent magnet from a magnetic starting material

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4762574A (en) * 1985-06-14 1988-08-09 Union Oil Company Of California Rare earth-iron-boron premanent magnets
JPS6227548A (en) * 1985-07-27 1987-02-05 Sumitomo Special Metals Co Ltd Permanent magnet alloy
DE3637521A1 (en) * 1986-11-04 1988-05-11 Schramberg Magnetfab Permanent magnet and process for producing it
EP0284033B1 (en) * 1987-03-23 1993-08-11 Tokin Corporation A method for producing a rare earth metal-iron-boron anisotropic bonded magnet from rapidly-quenched rare earth metal-iron-boron alloy ribbon-like flakes
WO1989012113A1 (en) * 1988-06-03 1989-12-14 Mitsubishi Metal Corporation SINTERED RARE EARTH ELEMENT-B-Fe-MAGNET AND PROCESS FOR ITS PRODUCTION

Also Published As

Publication number Publication date
HUH3605A (en) 1992-02-28
PL164473B1 (en) 1994-08-31
ATA102189A (en) 1991-01-15
HU902587D0 (en) 1990-08-28
EP0395625B1 (en) 1994-11-23
AT393177B (en) 1991-08-26
EP0395625A3 (en) 1991-11-06
EP0395625A2 (en) 1990-10-31
HU219793B (en) 2001-08-28
DD294124A5 (en) 1991-09-19

Similar Documents

Publication Publication Date Title
DE69011729D1 (en) Process for producing a graphite film.
DE69101358D1 (en) Process for producing a magnetically encoded pattern in permanent magnet material.
DE3575232D1 (en) METHOD FOR PRODUCING A PERMANENT MAGNET.
DE69022454D1 (en) Process for the preparation of a polyborosilazane.
DE69015226D1 (en) Process for the preparation of a fluoroorganopolysiloxane.
DE59010446D1 (en) Process for producing a syndio-isoblock polymer
DE69130351D1 (en) Process for making a GMR item
DE69015029D1 (en) Process for producing a composite molded body.
DE3883125D1 (en) METHOD FOR PRODUCING A SHIELD FOR NMR MAGNET.
DE3868128D1 (en) METHOD FOR PRODUCING A SUPRAL-CONDUCTING OBJECT.
DE3878210D1 (en) METHOD FOR PRODUCING A DESULFURING AGENT.
DE69016848D1 (en) Process for producing a hollow body.
DE3878342D1 (en) METHOD FOR PRODUCING AN AGGLOMERED ABRASIVE.
DE59007732D1 (en) Process for producing a permanent magnet (s) or material.
DE68911502D1 (en) METHOD FOR PRODUCING A PERMANENT MAGNET.
DE59004655D1 (en) Process for the preparation of a poly-1-olefin.
DE69023683D1 (en) Magnetic resonance imaging process.
DE69029290D1 (en) METHOD FOR PRODUCING A 2,2-DIFLUOR PROPANE
DE68916396D1 (en) Process for the preparation of an alkenyl carboxylate.
DE69019199D1 (en) Process for the preparation of a fluoroorganopolysiloxane.
DE3786245D1 (en) METHOD FOR PRODUCING A MAGNETIC THICK POLE PIECE.
DE68927174D1 (en) METHOD FOR PRODUCING SOFT STEEL MATERIAL
DE59001534D1 (en) METHOD FOR PRODUCING AMINES.
DE59010911D1 (en) Permanent magnet (material) and method for producing the same
DE3763888D1 (en) METHOD FOR PRODUCING A PERMANENT MAGNETIC MATERIAL FROM POWDER-BASED STARTING COMPONENTS.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: VACUUMSCHMELZE GMBH, 63450 HANAU, DE

8339 Ceased/non-payment of the annual fee