DE69423846T2 - Heissgepresste Magneten - Google Patents

Heissgepresste Magneten

Info

Publication number
DE69423846T2
DE69423846T2 DE69423846T DE69423846T DE69423846T2 DE 69423846 T2 DE69423846 T2 DE 69423846T2 DE 69423846 T DE69423846 T DE 69423846T DE 69423846 T DE69423846 T DE 69423846T DE 69423846 T2 DE69423846 T2 DE 69423846T2
Authority
DE
Germany
Prior art keywords
hot pressed
pressed magnets
magnets
hot
pressed
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
DE69423846T
Other languages
English (en)
Other versions
DE69423846D1 (de
Inventor
Viswanathan Panchanathan
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.)
Motors Liquidation Co
Original Assignee
Motors Liquidation Co
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 Motors Liquidation Co filed Critical Motors Liquidation Co
Publication of DE69423846D1 publication Critical patent/DE69423846D1/de
Application granted granted Critical
Publication of DE69423846T2 publication Critical patent/DE69423846T2/de
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
    • H01F1/0576—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 pressed, e.g. hot working

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
DE69423846T 1993-11-05 1994-10-13 Heissgepresste Magneten Expired - Fee Related DE69423846T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/148,155 US5514224A (en) 1993-11-05 1993-11-05 High remanence hot pressed magnets

Publications (2)

Publication Number Publication Date
DE69423846D1 DE69423846D1 (de) 2000-05-11
DE69423846T2 true DE69423846T2 (de) 2001-02-08

Family

ID=22524543

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69423846T Expired - Fee Related DE69423846T2 (de) 1993-11-05 1994-10-13 Heissgepresste Magneten

Country Status (5)

Country Link
US (1) US5514224A (de)
EP (1) EP0652572B1 (de)
JP (1) JPH07176418A (de)
DE (1) DE69423846T2 (de)
SG (1) SG52433A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6377049B1 (en) 1999-02-12 2002-04-23 General Electric Company Residuum rare earth magnet
US6120620A (en) * 1999-02-12 2000-09-19 General Electric Company Praseodymium-rich iron-boron-rare earth composition, permanent magnet produced therefrom, and method of making
US6891287B2 (en) * 2003-07-17 2005-05-10 Les Produits Associes Lpa, S.A. Alternating current axially oscillating motor
CN100501883C (zh) * 2007-05-31 2009-06-17 钢铁研究总院 高强韧性铁基稀土永磁体及其制备方法
WO2009135212A2 (en) 2008-05-02 2009-11-05 Epicentre Technologies Corporation Selective 5' ligation tagging of rna
US8821650B2 (en) * 2009-08-04 2014-09-02 The Boeing Company Mechanical improvement of rare earth permanent magnets
CN107146673B (zh) * 2017-05-17 2020-06-23 成都银磁材料有限公司 一种粘结磁粉及其制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4792367A (en) * 1983-08-04 1988-12-20 General Motors Corporation Iron-rare earth-boron permanent
JPS62291904A (ja) * 1986-06-12 1987-12-18 Namiki Precision Jewel Co Ltd 永久磁石の製造方法
JPS6321804A (ja) * 1986-07-16 1988-01-29 Toshiba Corp 希土類鉄系永久磁石の製造方法
DE3777523D1 (de) * 1986-10-10 1992-04-23 Philips Nv Magnetisches material aus eisen, bor und seltenerdmetall.
DE68911502T2 (de) * 1988-06-21 1994-06-30 Matsushita Electric Ind Co Ltd Verfahren zur herstellung eines dauermagnetes.
JP2780429B2 (ja) * 1990-03-30 1998-07-30 松下電器産業株式会社 希土類―鉄系磁石の製造方法
US5093076A (en) * 1991-05-15 1992-03-03 General Motors Corporation Hot pressed magnets in open air presses
US5178692A (en) * 1992-01-13 1993-01-12 General Motors Corporation Anisotropic neodymium-iron-boron powder with high coercivity and method for forming same
JP2999648B2 (ja) * 1992-03-19 2000-01-17 住友特殊金属株式会社 希土類磁石並びに希土類磁石合金粉末とその製造方法

Also Published As

Publication number Publication date
SG52433A1 (en) 1998-09-28
EP0652572B1 (de) 2000-04-05
DE69423846D1 (de) 2000-05-11
US5514224A (en) 1996-05-07
EP0652572A1 (de) 1995-05-10
JPH07176418A (ja) 1995-07-14

Similar Documents

Publication Publication Date Title
DE69400288T3 (de) Heizeinheit
DE69423846D1 (de) Heissgepresste Magneten
DE9401894U1 (de) Heizgerät
DE9314954U1 (de) Ausschank
DE69414190D1 (de) Kombiniertes Heizgerät
DE9403896U1 (de) Heizeinrichtung
NO930418D0 (no) Innstikkbar helletut
AT400192B (de) Heizgerät
DE9404741U1 (de) Heizgerät
DE9409681U1 (de) Heizeinrichtung
KR950011851U (ko) 철제도어
FI1313U1 (fi) Stolpsko med svaengbar skaera
SE9303466D0 (sv) Värmeväxlare
DE9418961U1 (de) Heizgerät
DE9410930U1 (de) Heizgerät
DE9403882U1 (de) Heizgerät
DE9302271U1 (de) Heizvorrichtung
LT2401B (lt) Garintuvas
SE9304197D0 (sv) Sjunkbox
AT400186B (de) Heizeinrichtung
AT399554B (de) Heizeinrichtung
FI931953A0 (fi) Foerflyttbar uppvaermningsenhet foer fast braensle
DE9419949U1 (de) Heizeinrichtung
DE9415191U1 (de) Heizeinrichtung
DE9419952U1 (de) Heizeinrichtung

Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee