FR2402713A1 - Alliage magnetique amorphe - Google Patents

Alliage magnetique amorphe

Info

Publication number
FR2402713A1
FR2402713A1 FR7826187A FR7826187A FR2402713A1 FR 2402713 A1 FR2402713 A1 FR 2402713A1 FR 7826187 A FR7826187 A FR 7826187A FR 7826187 A FR7826187 A FR 7826187A FR 2402713 A1 FR2402713 A1 FR 2402713A1
Authority
FR
France
Prior art keywords
magnetic alloy
amorphic
alloy
atoms
ruthenium
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.)
Granted
Application number
FR7826187A
Other languages
English (en)
Other versions
FR2402713B1 (fr
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of FR2402713A1 publication Critical patent/FR2402713A1/fr
Application granted granted Critical
Publication of FR2402713B1 publication Critical patent/FR2402713B1/fr
Expired 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
    • H01F1/12—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 soft-magnetic materials
    • H01F1/14—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 soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H01F1/153—Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15308—Amorphous metallic alloys, e.g. glassy metals based on Fe/Ni
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C45/00—Amorphous alloys
    • C22C45/02—Amorphous alloys with iron as the major constituent
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Soft Magnetic Materials (AREA)
  • Magnetic Heads (AREA)

Abstract

a. Alliage magnétique amorphe. b. Alliage caractérisé en ce qu'il se compose de 2 à 20 % AT d'atomes de ruthénium Ru, 10 à 30 % AT d'au moins un élément formant une structure amorphe, élément choisi dans le groupe formé par le phosphore, le carbone, le silicium, le bore et le germanium, des atomes de fer, comme composant principal du complément. c. Alliage applicable à la fabrication d'aimants pour magnétophones et magnétoscopes.
FR7826187A 1977-09-12 1978-09-12 Alliage magnetique amorphe Expired FR2402713B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52109746A JPS5949299B2 (ja) 1977-09-12 1977-09-12 非晶質磁性合金

Publications (2)

Publication Number Publication Date
FR2402713A1 true FR2402713A1 (fr) 1979-04-06
FR2402713B1 FR2402713B1 (fr) 1986-05-02

Family

ID=14518188

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7826187A Expired FR2402713B1 (fr) 1977-09-12 1978-09-12 Alliage magnetique amorphe

Country Status (7)

Country Link
US (1) US4190438A (fr)
JP (1) JPS5949299B2 (fr)
CA (1) CA1086986A (fr)
DE (1) DE2839626A1 (fr)
FR (1) FR2402713B1 (fr)
GB (1) GB2005303B (fr)
NL (1) NL7809284A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0048888A2 (fr) * 1980-09-15 1982-04-07 TDK Corporation Matériau d'alliage magnétique amorphe
EP0061290A2 (fr) * 1981-03-20 1982-09-29 Matsushita Electric Industrial Co., Ltd. Tête magnétique et son procédé de fabrication
EP0083930A1 (fr) * 1982-01-08 1983-07-20 Kabushiki Kaisha Toshiba Alliage amorphe pour tête magnétique
EP0091989A1 (fr) * 1982-04-15 1983-10-26 The Furukawa Electric Co., Ltd. Alliage à haute perméabilité

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5515284A (en) * 1978-07-20 1980-02-02 Matsushita Electric Ind Co Ltd Improvement of magnetic property of amorphous magnetic material
JPS5623714A (en) * 1979-08-06 1981-03-06 Hitachi Metals Ltd Material for magnetic core
WO1981000861A1 (fr) * 1979-09-21 1981-04-02 Hitachi Metals Ltd Alliages amorphes
US6296948B1 (en) 1981-02-17 2001-10-02 Ati Properties, Inc. Amorphous metal alloy strip and method of making such strip
FR2500851B1 (fr) * 1981-02-27 1985-09-13 Pont A Mousson Procede d'elaboration d'alliages metalliques amorphes a base de fer, de phosphore, de carbone et de chrome, et alliage obtenu
US4834816A (en) * 1981-08-21 1989-05-30 Allied-Signal Inc. Metallic glasses having a combination of high permeability, low coercivity, low ac core loss, low exciting power and high thermal stability
JPS58151454A (ja) * 1982-03-02 1983-09-08 Takeshi Masumoto 非晶質磁性合金
US4450206A (en) * 1982-05-27 1984-05-22 Allegheny Ludlum Steel Corporation Amorphous metals and articles made thereof
US4697217A (en) * 1982-10-13 1987-09-29 Sanyo Electric Co., Ltd. Magnetic head having a main core of sheet amorphous magnetic material
US4743513A (en) * 1983-06-10 1988-05-10 Dresser Industries, Inc. Wear-resistant amorphous materials and articles, and process for preparation thereof
US4762755A (en) * 1983-11-02 1988-08-09 Hitachi, Ltd. Ferromagnetic material and a magnetic head using the same material
US4533441A (en) * 1984-03-30 1985-08-06 Burlington Industries, Inc. Practical amorphous iron electroform and method for achieving same
JPH0789527B2 (ja) * 1985-10-31 1995-09-27 ソニー株式会社 結晶質軟磁性薄膜
JP2698813B2 (ja) * 1989-04-03 1998-01-19 富士写真フイルム株式会社 軟磁性薄膜
JP2698814B2 (ja) * 1989-07-10 1998-01-19 富士写真フイルム株式会社 軟磁性薄膜
US6803694B2 (en) * 1998-11-06 2004-10-12 Metglas, Inc. Unitary amorphous metal component for an axial flux electric machine
US6552639B2 (en) * 2000-04-28 2003-04-22 Honeywell International Inc. Bulk stamped amorphous metal magnetic component
US20080211491A1 (en) * 2002-12-09 2008-09-04 Ferro Solutions, Inc. High sensitivity, passive magnetic field sensor and method of manufacture

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2293043A1 (fr) * 1974-11-29 1976-06-25 Allied Chem Dispositifs magnetiques utilisant des alliages metalliques amorphes comme noyaux
FR2331132A1 (fr) * 1974-10-21 1977-06-03 Western Electric Co Dispositifs magnetiques comprenant des alliages amorphes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3856513A (en) * 1972-12-26 1974-12-24 Allied Chem Novel amorphous metals and amorphous metal articles
US3838365A (en) * 1973-02-05 1974-09-24 Allied Chem Acoustic devices using amorphous metal alloys
US4056411A (en) * 1976-05-14 1977-11-01 Ho Sou Chen Method of making magnetic devices including amorphous alloys

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2331132A1 (fr) * 1974-10-21 1977-06-03 Western Electric Co Dispositifs magnetiques comprenant des alliages amorphes
FR2293043A1 (fr) * 1974-11-29 1976-06-25 Allied Chem Dispositifs magnetiques utilisant des alliages metalliques amorphes comme noyaux

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0048888A2 (fr) * 1980-09-15 1982-04-07 TDK Corporation Matériau d'alliage magnétique amorphe
EP0048888A3 (en) * 1980-09-15 1983-09-07 Tdk Corporation Amorphous magnetic alloy material
EP0061290A2 (fr) * 1981-03-20 1982-09-29 Matsushita Electric Industrial Co., Ltd. Tête magnétique et son procédé de fabrication
EP0061290A3 (en) * 1981-03-20 1983-05-25 Matsushita Electric Industrial Co., Ltd. Magnetic head and method of producing same
EP0083930A1 (fr) * 1982-01-08 1983-07-20 Kabushiki Kaisha Toshiba Alliage amorphe pour tête magnétique
EP0091989A1 (fr) * 1982-04-15 1983-10-26 The Furukawa Electric Co., Ltd. Alliage à haute perméabilité

Also Published As

Publication number Publication date
DE2839626A1 (de) 1979-03-22
JPS5949299B2 (ja) 1984-12-01
CA1086986A (fr) 1980-10-07
GB2005303B (en) 1982-03-10
GB2005303A (en) 1979-04-19
US4190438A (en) 1980-02-26
JPS5443118A (en) 1979-04-05
DE2839626C2 (fr) 1988-07-28
FR2402713B1 (fr) 1986-05-02
NL7809284A (nl) 1979-03-14

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Legal Events

Date Code Title Description
ST Notification of lapse