ZA883498B - Process and apparatus for producing articles for magnetic use - Google Patents

Process and apparatus for producing articles for magnetic use

Info

Publication number
ZA883498B
ZA883498B ZA883498A ZA883498A ZA883498B ZA 883498 B ZA883498 B ZA 883498B ZA 883498 A ZA883498 A ZA 883498A ZA 883498 A ZA883498 A ZA 883498A ZA 883498 B ZA883498 B ZA 883498B
Authority
ZA
South Africa
Prior art keywords
articles
carried out
alloy
magnetic field
magnetic
Prior art date
Application number
ZA883498A
Other languages
English (en)
Inventor
Couderchon Georges
Original Assignee
Imphy S.A.
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 Imphy S.A. filed Critical Imphy S.A.
Publication of ZA883498B publication Critical patent/ZA883498B/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/04—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering with simultaneous application of supersonic waves, magnetic or electric fields
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Articles (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Soft Magnetic Materials (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Hard Magnetic Materials (AREA)
  • Paints Or Removers (AREA)
  • Magnetic Ceramics (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
ZA883498A 1987-05-25 1988-05-17 Process and apparatus for producing articles for magnetic use ZA883498B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR878707343A FR2616004B1 (fr) 1987-05-25 1987-05-25 Procede et installation de realisation de pieces a usage magnetique

Publications (1)

Publication Number Publication Date
ZA883498B true ZA883498B (en) 1988-11-22

Family

ID=9351431

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA883498A ZA883498B (en) 1987-05-25 1988-05-17 Process and apparatus for producing articles for magnetic use

Country Status (9)

Country Link
US (1) US4950335A (fr)
EP (1) EP0293286B1 (fr)
JP (1) JP2547383B2 (fr)
KR (1) KR0134813B1 (fr)
AT (1) ATE102386T1 (fr)
DE (1) DE3888020T2 (fr)
ES (1) ES2049754T3 (fr)
FR (1) FR2616004B1 (fr)
ZA (1) ZA883498B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5123974A (en) * 1987-09-16 1992-06-23 Giancola Dominic J Process for increasing the transition temperature of metallic superconductors
FR2653265B1 (fr) * 1989-10-13 1992-02-07 Centre Nat Rech Scient Procede de preparation de materiaux magnetiques de tres haute qualite.
US7821365B2 (en) * 2005-03-17 2010-10-26 Fdk Corporation Permanent magnet magnetizing apparatus and permanent magnet magnetizing method
KR101399429B1 (ko) * 2012-11-08 2014-05-27 이상민 연자성체 스트립 가공장치

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1075890A (fr) * 1952-04-15 1954-10-20 Procédé de durcissement des alliages de fer et d'acier et articles ainsi obtenus
DE1226128B (de) * 1955-05-03 1966-10-06 Walzwerk Neviges G M B H Verfahren und Vorrichtung zur Waermebehandlung von Blechen, insbesondere Elektroblechen im Magnetfeld
GB1114448A (en) * 1965-07-20 1968-05-22 Steel Co Of Wales Ltd Improvements in or relating to the production of electrical sheet or strip
US4011109A (en) * 1975-11-10 1977-03-08 Monsanto Company Method for producing steel filaments
DE2556057C2 (de) * 1975-12-12 1982-04-01 Sundwiger Eisenhütte Maschinenfabrik Grah & Co, 5870 Hemer Verfahren und Vorrichtung zum Erwärmen von Metallbändern, insbesondere Nichteisen-Metallbändern
US4093477A (en) * 1976-11-01 1978-06-06 Hitachi Metals, Ltd. Anisotropic permanent magnet alloy and a process for the production thereof
JPS5933644B2 (ja) * 1977-02-10 1984-08-17 日立金属株式会社 Ｆｅ−Ｃｒ−Ｃｏ系永久磁石とその製造方法
DE2746785A1 (de) * 1977-10-18 1979-04-19 Western Electric Co Kaltverformbare magnetische legierung, deren herstellung und verwendung
US4311537A (en) * 1980-04-22 1982-01-19 Bell Telephone Laboratories, Incorporated Low-cobalt Fe-Cr-Co permanent magnet alloy processing
JPS58107607A (ja) * 1981-12-21 1983-06-27 Sony Corp 非晶質磁性材料の熱処理方法
JPS59159929A (ja) * 1983-02-28 1984-09-10 Nippon Gakki Seizo Kk 磁石材料の製法

Also Published As

Publication number Publication date
KR880014600A (ko) 1988-12-24
JP2547383B2 (ja) 1996-10-23
ES2049754T3 (es) 1994-05-01
ATE102386T1 (de) 1994-03-15
EP0293286A1 (fr) 1988-11-30
KR0134813B1 (ko) 1998-05-15
FR2616004A1 (fr) 1988-12-02
DE3888020T2 (de) 1994-09-29
JPS644422A (en) 1989-01-09
FR2616004B1 (fr) 1994-08-05
US4950335A (en) 1990-08-21
EP0293286B1 (fr) 1994-03-02
DE3888020D1 (de) 1994-04-07

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