BE865965A - Aimants en alliage de terres rares - Google Patents

Aimants en alliage de terres rares

Info

Publication number
BE865965A
BE865965A BE186782A BE186782A BE865965A BE 865965 A BE865965 A BE 865965A BE 186782 A BE186782 A BE 186782A BE 186782 A BE186782 A BE 186782A BE 865965 A BE865965 A BE 865965A
Authority
BE
Belgium
Prior art keywords
rare earth
earth alloy
alloy magnets
magnets
rare
Prior art date
Application number
BE186782A
Other languages
English (en)
French (fr)
Original Assignee
Magnetic Polymers Ltd
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 Magnetic Polymers Ltd filed Critical Magnetic Polymers Ltd
Publication of BE865965A publication Critical patent/BE865965A/xx

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
    • 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/023—Hydrogen absorption
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B6/00—Hydrides of metals including fully or partially hydrided metals, alloys or intermetallic compounds ; Compounds containing at least one metal-hydrogen bond, e.g. (GeH3)2S, SiH GeH; Monoborane or diborane; Addition complexes thereof
    • 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
    • H01F1/0553—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 obtained by reduction or by hydrogen decrepitation or embrittlement
    • 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
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
BE186782A 1977-04-15 1978-04-13 Aimants en alliage de terres rares BE865965A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB15854/77A GB1554384A (en) 1977-04-15 1977-04-15 Rare earth metal alloy magnets

Publications (1)

Publication Number Publication Date
BE865965A true BE865965A (fr) 1978-07-31

Family

ID=10066722

Family Applications (1)

Application Number Title Priority Date Filing Date
BE186782A BE865965A (fr) 1977-04-15 1978-04-13 Aimants en alliage de terres rares

Country Status (6)

Country Link
JP (1) JPS53131920A (xx)
BE (1) BE865965A (xx)
DE (1) DE2816538A1 (xx)
FR (1) FR2387500A1 (xx)
GB (1) GB1554384A (xx)
NL (1) NL7803979A (xx)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8318009D0 (en) * 1983-07-02 1983-08-03 Lucas Ind Plc Hydrogen storage
JPS61252603A (ja) * 1985-05-01 1986-11-10 Daido Steel Co Ltd 希土類磁石の製造方法
GB2201426B (en) * 1987-02-27 1990-05-30 Philips Electronic Associated Improved method for the manufacture of rare earth transition metal alloy magnets
GB8707905D0 (en) * 1987-04-02 1987-05-07 Univ Birmingham Magnets
US4893756A (en) * 1988-09-22 1990-01-16 Energy Conversion Devices, Inc. Hydride reactor apparatus for hydrogen comminution of metal hydride hydrogen storage material
EP0411571B1 (en) * 1989-07-31 1994-06-01 Mitsubishi Materials Corporation Rare earth permanent magnet powder, method for producing same and bonded magnet
US5129964A (en) * 1989-09-06 1992-07-14 Sps Technologies, Inc. Process for making nd-b-fe type magnets utilizing a hydrogen and oxygen treatment
US5354040A (en) * 1991-11-28 1994-10-11 Mitsubishi Materials Corporation Apparatus for closed cycle hydrogenation recovery and rehydrogenation
US5609695A (en) * 1993-12-21 1997-03-11 Matsushita Electric Industrial Co., Ltd. Method for producing alloy powder of the R2 T17 system, a method for producing magnetic powder of the R2 T17 Nx system, and a high pressure heat-treatment apparatus
DE19751367C2 (de) * 1997-11-20 2002-06-27 Dresden Ev Inst Festkoerper Verfahren zur Herstellung eines hartmagnetischen, aus einer Samarium-Kobalt-Basis-Legierung bestehenden Pulvers
JP2001524604A (ja) * 1997-11-20 2001-12-04 インスティトゥート フュア フェストケルパー− ウント ヴェルクシュトッフオルシュング ドレースデン エー ファウ 磁気合金粉末の製法
DE19751366C2 (de) * 1997-11-20 2002-05-16 Dresden Ev Inst Festkoerper Verfahren zur Herstellung eines hartmagnetischen Samarium-Kobalt-Basis-Materials
JP3120172B2 (ja) * 1997-12-22 2000-12-25 愛知製鋼株式会社 希土類系磁石粉末の製造装置
US6613213B1 (en) 2000-03-27 2003-09-02 Brookhaven Science Associates, Llc Method for producing electrodes using microscale or nanoscale materials obtained from hydrogendriven metallurgical reactions
US9044834B2 (en) 2013-06-17 2015-06-02 Urban Mining Technology Company Magnet recycling to create Nd—Fe—B magnets with improved or restored magnetic performance
US9336932B1 (en) 2014-08-15 2016-05-10 Urban Mining Company Grain boundary engineering

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1004605A (en) * 1961-05-15 1965-09-15 Philips Electronic Associated Improvements in or relating to processes for the manufacture of ductile metals in a finely-divided form
US3615914A (en) * 1968-06-21 1971-10-26 Gen Electric Method of stabilizing permanent magnetic material powders
NL6903931A (xx) * 1969-03-14 1970-09-16
NL7005646A (xx) * 1970-04-18 1971-10-20

Also Published As

Publication number Publication date
NL7803979A (nl) 1978-10-17
DE2816538A1 (de) 1978-10-26
FR2387500A1 (fr) 1978-11-10
JPS53131920A (en) 1978-11-17
GB1554384A (en) 1979-10-17

Similar Documents

Publication Publication Date Title
AT362307B (de) Bewehrtes erdbauwerk
JPS53131987A (en) Rare earth phosphorescent substance
NL180153C (nl) Magnetische glasachtige metaallegering.
BE865965A (fr) Aimants en alliage de terres rares
JPS5298613A (en) Spenodal dissolvic magnet alloy
FR2402713B1 (fr) Alliage magnetique amorphe
SE7812623L (sv) Al-mn-si-legering
NO153862C (no) Eldningsherdbar jern-nikkel-basert legering.
IT1095502B (it) Procedimento di incapsulamento
NO150408C (no) Stolpefeste
SE7802567L (sv) Kopparlegering
SE7809939L (sv) Kopparlegering
GB2006439B (en) Sorvoed accelerometer utilizing rare earth magnets
IT1091813B (it) Struttura magnetica
HK21285A (en) Pole
GB2025460B (en) Fe-cr-co permanent magnet alloy
JPS5395271A (en) Electromagnet with poles
JPS52141416A (en) Permanent magnetic alloy
JPS5386625A (en) Permanent magnet alloy
AU4066278A (en) Pole construction
JPS5386623A (en) Permanent magnet alloy
JPS5411498A (en) Composition for permanent magnet
FR2414561B1 (fr) Alliages austenitiques du type fer-nickel-chrome-aluminium-terre rare
JPS5337128A (en) Permanent magnetic alloy
JPS54161527A (en) Permanent magnet alloy