BR8400917A - Liga de ima permanente - Google Patents

Liga de ima permanente

Info

Publication number
BR8400917A
BR8400917A BR8400917A BR8400917A BR8400917A BR 8400917 A BR8400917 A BR 8400917A BR 8400917 A BR8400917 A BR 8400917A BR 8400917 A BR8400917 A BR 8400917A BR 8400917 A BR8400917 A BR 8400917A
Authority
BR
Brazil
Prior art keywords
league
ima
permanent
permanent ima
ima league
Prior art date
Application number
BR8400917A
Other languages
English (en)
Portuguese (pt)
Inventor
John Joseph Croat
Original Assignee
Gen Motors Corp
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 Gen Motors Corp filed Critical Gen Motors Corp
Publication of BR8400917A publication Critical patent/BR8400917A/pt

Links

Classifications

    • 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
    • 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

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)
BR8400917A 1983-10-26 1984-02-28 Liga de ima permanente BR8400917A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US54472883A 1983-10-26 1983-10-26

Publications (1)

Publication Number Publication Date
BR8400917A true BR8400917A (pt) 1985-06-11

Family

ID=24173341

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8400917A BR8400917A (pt) 1983-10-26 1984-02-28 Liga de ima permanente

Country Status (5)

Country Link
EP (1) EP0144112B1 (fr)
BR (1) BR8400917A (fr)
DE (1) DE3479940D1 (fr)
MX (1) MX167656B (fr)
ZA (1) ZA841312B (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6136099A (en) * 1985-08-13 2000-10-24 Seiko Epson Corporation Rare earth-iron series permanent magnets and method of preparation
US5538565A (en) * 1985-08-13 1996-07-23 Seiko Epson Corporation Rare earth cast alloy permanent magnets and methods of preparation
FR2586323B1 (fr) * 1985-08-13 1992-11-13 Seiko Epson Corp Aimant permanent a base de terres rares-fer
EP0229946B1 (fr) * 1986-01-10 1991-10-16 Ovonic Synthetic Materials Company, Inc. Alliage magnétique permanent
CA1269029A (fr) * 1986-01-29 1990-05-15 Peter Vernia Fabrication d'un aimant permanent en alliage de metal de transition de terre rare et de bore
EP0243641B1 (fr) * 1986-03-27 1990-07-25 Siemens Aktiengesellschaft Procédé de préparation d'un matériau à propriété magnétique permanente à partir de poudre
DE3685656T2 (de) * 1986-07-28 1993-01-14 Crucible Materials Corp Verfahren zur herstellung eines voellig dichten gegenstandes.
EP0260746A1 (fr) * 1986-09-17 1988-03-23 Koninklijke Philips Electronics N.V. Méthode de fabrication de copeaux de matériau magnétique ayant une orientation préférentielle des cristallites, copeaux et aimants fabriqués à partir de ceux-ci
DE3889996T2 (de) * 1987-03-02 1994-09-15 Seiko Epson Corp Seltene-erden-eisen-typ-dauermagnet und sein herstellungsverfahren.
US5213631A (en) * 1987-03-02 1993-05-25 Seiko Epson Corporation Rare earth-iron system permanent magnet and process for producing the same
DE3709138C2 (de) * 1987-03-20 1996-09-05 Siemens Ag Verfahren zur Herstellung eines magnetischen Werkstoffes aus pulverförmigen Ausgangskomponenten
EP0284832A1 (fr) * 1987-03-20 1988-10-05 Siemens Aktiengesellschaft Procédé de production d'un matériau magnétique anisotrope à base de Fe, B, et un métal de terre rare
DE3832472A1 (de) * 1988-09-23 1990-03-29 Siemens Ag Verfahren zur herstellung eines werkstoffes mit einer hartmagnetischen phase aus pulverfoermigen ausgangskomponenten
GB2308384B (en) * 1995-12-21 1999-09-15 Univ Hull Magnetic materials
CN103668007B (zh) * 2013-12-19 2015-08-19 南京信息工程大学 一种具有高饱和磁感应强度微晶合金薄带及制备方法
US10861629B1 (en) * 2017-03-03 2020-12-08 Apple Inc. Solid state deposition of magnetizable materials

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4496395A (en) * 1981-06-16 1985-01-29 General Motors Corporation High coercivity rare earth-iron magnets
US4374665A (en) * 1981-10-23 1983-02-22 The United States Of America As Represented By The Secretary Of The Navy Magnetostrictive devices
CA1316375C (fr) * 1982-08-21 1993-04-20 Masato Sagawa Materiaux magnetiques et aimants permanents
DE3379084D1 (en) * 1982-09-27 1989-03-02 Sumitomo Spec Metals Permanently magnetizable alloys, magnetic materials and permanent magnets comprising febr or (fe,co)br (r=vave earth)

Also Published As

Publication number Publication date
EP0144112B1 (fr) 1989-09-27
DE3479940D1 (en) 1989-11-02
MX167656B (es) 1993-04-01
ZA841312B (en) 1985-09-25
EP0144112A1 (fr) 1985-06-12

Similar Documents

Publication Publication Date Title
BR8400394A (pt) Manipulador de pecas
FI822090A0 (fi) Byggnadselement med skydds- och draeneringsverkan
FI821238A0 (fi) Med distributionsnaetet fungerande kommunikationssystem
FI820088L (fi) Foeremaol belagt med en fluorpolymerfinish med foerbaettrad sltstyrka
BR8402029A (pt) Ima permanente aglomerado
FI821156L (fi) Tidsdelningsvaexel med foerdelad kontroll
FI840376A0 (fi) Supraledande magnet med stoedkonstruktion foer ringformade supraledande lindningar
FI821421L (fi) Gasanalysator foersedd med vaetskedraperi
FI814117L (fi) Glidskyddsanordning foer med daeck- speciellt luftdaeck foersedda fordonshjul foer isp- och snoeytor
FI822092L (fi) Borrhammare med styrcylinder foer slagverket
BR8400917A (pt) Liga de ima permanente
FI811155L (fi) Med stoetdaempare utrustat faongstredskap foer djur
FI822754A0 (fi) Aonggenerator med oeverhettarroervaeggar
FI821808A0 (fi) Faestkonstruktion med litet vridmotstaond
FI820038L (fi) Med svepningsoptik foersedd kopieringsmaskin med varierande koieringsperiod
BR8204937A (pt) Peneira mecanica
FI823176A0 (fi) Spritsroer med flackstraoldyser
FI824311A0 (fi) Foerfarande foer permanent formande av haor
FI823469A0 (fi) Kombinerad cirkulationskraftanlaeggning med cirkulerande fluidiseringsskiktsvaermetransportoer
FI820093L (fi) Med flytande isoleringsmedel foersedd elektrisk kraftkabel
FI822445A0 (fi) Metalliserad kondensator med foerbaettrade dubbelskiktelektroder
FI822363L (fi) Vintersportredskap med tvao parallella glidmedar
FI823961L (fi) Cyklonseparator med icke-cirkulaert rejektutlopp
FI823567L (fi) Kvarn foersedd med blaesterhjul
FI823320L (fi) Med daempningsorgan foersedd svaengdoerrslutare

Legal Events

Date Code Title Description
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 28/02/99