EP0024686A3 - Article comprenant un composant magnétique consistant essentiellement en un alliage de Fe-Cr-Co - Google Patents

Article comprenant un composant magnétique consistant essentiellement en un alliage de Fe-Cr-Co Download PDF

Info

Publication number
EP0024686A3
EP0024686A3 EP80104952A EP80104952A EP0024686A3 EP 0024686 A3 EP0024686 A3 EP 0024686A3 EP 80104952 A EP80104952 A EP 80104952A EP 80104952 A EP80104952 A EP 80104952A EP 0024686 A3 EP0024686 A3 EP 0024686A3
Authority
EP
European Patent Office
Prior art keywords
alloys
weight percent
range
alloy
article
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.)
Withdrawn
Application number
EP80104952A
Other languages
German (de)
English (en)
Other versions
EP0024686A2 (fr
Inventor
Sungho Jin
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of EP0024686A2 publication Critical patent/EP0024686A2/fr
Publication of EP0024686A3 publication Critical patent/EP0024686A3/fr
Withdrawn legal-status Critical Current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
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/30—Ferrous alloys, e.g. steel alloys containing chromium with cobalt

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
EP80104952A 1979-08-24 1980-08-20 Article comprenant un composant magnétique consistant essentiellement en un alliage de Fe-Cr-Co Withdrawn EP0024686A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US6927879A 1979-08-24 1979-08-24
US69278 1979-08-24

Publications (2)

Publication Number Publication Date
EP0024686A2 EP0024686A2 (fr) 1981-03-11
EP0024686A3 true EP0024686A3 (fr) 1981-08-19

Family

ID=22087896

Family Applications (1)

Application Number Title Priority Date Filing Date
EP80104952A Withdrawn EP0024686A3 (fr) 1979-08-24 1980-08-20 Article comprenant un composant magnétique consistant essentiellement en un alliage de Fe-Cr-Co

Country Status (6)

Country Link
EP (1) EP0024686A3 (fr)
JP (1) JPS56501051A (fr)
KR (1) KR830003786A (fr)
ES (1) ES494412A0 (fr)
PL (1) PL226314A1 (fr)
WO (1) WO1981000643A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57149456A (en) * 1981-03-10 1982-09-16 Sumitomo Special Metals Co Ltd Dendritic fe-cr-co magnet alloy
US4601876A (en) * 1981-08-31 1986-07-22 Sumitomo Special Metals Co., Ltd. Sintered Fe-Cr-Co type magnetic alloy and method for producing article made thereof
GB2163778B (en) * 1984-08-30 1988-11-09 Sokkisha Magnetic medium used with magnetic scale
JP2681048B2 (ja) * 1985-07-04 1997-11-19 株式会社ソキア 磁気スケール材
DE3611342A1 (de) * 1986-04-04 1987-10-08 Vacuumschmelze Gmbh Verwendung einer rasch abgeschreckten legierung auf eisen-chrom-kobalt-basis
RU2533068C1 (ru) * 2013-05-06 2014-11-20 Федеральное государственное бюджетное учреждение науки Институт металлургии и материаловедения им. А.А. Байкова Российской академии наук (ИМЕТ РАН) Способ получения порошковых магнитотвердых сплавов на основе системы железо-хром-кобальт

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5118884B1 (fr) * 1970-12-29 1976-06-14
FR2415145A1 (fr) * 1978-01-19 1979-08-17 Aimants Ugimag Sa Procede de traitement thermique des alliages fe-co-cr pour aimants permanents

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2272534A (en) * 1941-11-05 1942-02-10 Jr Jacob Trantin Alloy
DE1215939B (de) * 1965-03-11 1966-05-05 Witten Edelstahl Verwendung einer austenitischen aushaertbaren Stahllegierung als Werkstoff fuer Ventile
GB1367174A (en) * 1970-12-28 1974-09-18 Inoue Japax Res Magnetic-meterials
JPS515613B1 (fr) * 1971-04-02 1976-02-21
US3990892A (en) * 1972-03-28 1976-11-09 Kabushiki Kaisha Fujikoshi Wear resistant and heat resistant alloy steels
SU464656A1 (ru) * 1974-04-16 1975-03-25 Московский институт стали и сплавов Сплав на основе жжелеза
JPS5536059B2 (fr) * 1974-05-02 1980-09-18
US4082579A (en) * 1975-02-11 1978-04-04 The Foundation: The Research Institute Of Electric And Magnetic Alloys Rectangular hysteresis magnetic alloy
US3989556A (en) * 1975-03-21 1976-11-02 Hitachi Metals, Ltd. Semihard magnetic alloy and a process for the production thereof
US3982972A (en) * 1975-03-21 1976-09-28 Hitachi Metals, Ltd. Semihard magnetic alloy and a process for the production thereof
US4056411A (en) * 1976-05-14 1977-11-01 Ho Sou Chen Method of making magnetic devices including amorphous alloys
US4075437A (en) * 1976-07-16 1978-02-21 Bell Telephone Laboratories, Incorporated Composition, processing and devices including magnetic alloy
US4120704A (en) * 1977-04-21 1978-10-17 The Arnold Engineering Company Magnetic alloy and processing therefor
JPS5425212A (en) * 1977-07-29 1979-02-26 Hitachi Metals Ltd Feecrrco base permanent magnetic alloy
US4174983A (en) * 1978-07-13 1979-11-20 Bell Telephone Laboratories, Incorporated Fe-Cr-Co magnetic alloy processing

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5118884B1 (fr) * 1970-12-29 1976-06-14
FR2415145A1 (fr) * 1978-01-19 1979-08-17 Aimants Ugimag Sa Procede de traitement thermique des alliages fe-co-cr pour aimants permanents

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CHEMICAL ABSTRACTS, vol. 86, no. 16, April 1977 page 569, abstract 114647x, Columbus, Ohio, USA, & JP-B-51 018884 (NIPPON GAKKI CO. LTD. (14-06-1976) *

Also Published As

Publication number Publication date
PL226314A1 (fr) 1981-06-19
ES8106181A1 (es) 1981-08-01
EP0024686A2 (fr) 1981-03-11
ES494412A0 (es) 1981-08-01
WO1981000643A1 (fr) 1981-03-05
KR830003786A (ko) 1983-06-22
JPS56501051A (fr) 1981-07-30

Similar Documents

Publication Publication Date Title
ES8502738A1 (es) Un metodo de fabricar una composicion de aleacion fuertemente magnetica.
GB1142215A (en) Improvements in or relating to ferrite particles and process for manufacturing same
JPS5647538A (en) Alloy for permanent magnet
JPS54124822A (en) Permanent magnet material
US4211585A (en) Samarium-cobalt-copper-iron-titanium permanent magnets
EP0024686A3 (fr) Article comprenant un composant magnétique consistant essentiellement en un alliage de Fe-Cr-Co
JPS55115304A (en) Permanent magnet material
JPS5647542A (en) Alloy for permanent magnet
JPS5511339A (en) Permanent magnet
US5403408A (en) Non-uniaxial permanent magnet material
KR920700458A (ko) 철기연자성강재
CA2074805A1 (fr) Alliage magnetique doux a base de fer
KR880013194A (ko) 영구자석 및 그 제조방법
JPS57161044A (en) Permanent magnet containing rare earth element and its manufacture
GB1312999A (en) Method of manufacturing a magnetic body having anisotropic permanent magnetic properties
JPS5518063A (en) Rare earth element permanent magnet
JPS5717114A (en) Magnetic medium for vertical magnetic recording
JPS55152145A (en) Permanent magnet material
US4565587A (en) Permanent magnet alloy
JPS6442502A (en) Production of permanent magnet
Livingston Microstructure and properties of rare earth magnets
Sagawa et al. Coercivity and Microstructure of Sintered Nd--Fe--B Permanent Magnets
Nakayama et al. Magnetic Properties and Microstructure of the Nd--Fe--B Magnet Powder Produced by Hydrogen Treatment. II.(Abstract Only)
JPS5563806A (en) Manufacture of permanent magnet material
JPS5647539A (en) Alloy for permanent magnet

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Designated state(s): AT BE CH DE FR GB IT LI NL SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Designated state(s): AT BE CH DE FR GB IT LI NL SE

17P Request for examination filed

Effective date: 19811030

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Withdrawal date: 19830621

RIN1 Information on inventor provided before grant (corrected)

Inventor name: JIN, SUNGHO