TW327231B - Method of preparing a magnetic article from a duplex ferromagnetic alloy - Google Patents

Method of preparing a magnetic article from a duplex ferromagnetic alloy

Info

Publication number
TW327231B
TW327231B TW085102542A TW85102542A TW327231B TW 327231 B TW327231 B TW 327231B TW 085102542 A TW085102542 A TW 085102542A TW 85102542 A TW85102542 A TW 85102542A TW 327231 B TW327231 B TW 327231B
Authority
TW
Taiwan
Prior art keywords
alloy
elongated
duplex
preparing
ferromagnetic alloy
Prior art date
Application number
TW085102542A
Other languages
English (en)
Inventor
A Dulmaine Bradford
Original Assignee
Crs Holdings 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 Crs Holdings Inc filed Critical Crs Holdings Inc
Application granted granted Critical
Publication of TW327231B publication Critical patent/TW327231B/zh

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
    • H01F1/14708—Fe-Ni based alloys
    • H01F1/14716—Fe-Ni based alloys in the form of sheets
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/001—Heat treatment of ferrous alloys containing Ni
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
    • C21D8/1233—Cold rolling
    • 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
    • C21D9/525—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length for wire, for rods
    • 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
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/001—Austenite
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
    • C21D8/1266—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest between cold rolling steps

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
TW085102542A 1996-01-31 1996-03-02 Method of preparing a magnetic article from a duplex ferromagnetic alloy TW327231B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/594,936 US5685921A (en) 1996-01-31 1996-01-31 Method of preparing a magnetic article from a duplex ferromagnetic alloy

Publications (1)

Publication Number Publication Date
TW327231B true TW327231B (en) 1998-02-21

Family

ID=24381033

Family Applications (1)

Application Number Title Priority Date Filing Date
TW085102542A TW327231B (en) 1996-01-31 1996-03-02 Method of preparing a magnetic article from a duplex ferromagnetic alloy

Country Status (8)

Country Link
US (1) US5685921A (zh)
EP (1) EP0877825B1 (zh)
JP (1) JP2000504069A (zh)
KR (1) KR19990082177A (zh)
CA (1) CA2243502A1 (zh)
DE (1) DE69703090T2 (zh)
TW (1) TW327231B (zh)
WO (1) WO1997028286A1 (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6011475A (en) * 1997-11-12 2000-01-04 Vacuumschmelze Gmbh Method of annealing amorphous ribbons and marker for electronic article surveillance
US6514358B1 (en) 2000-04-05 2003-02-04 Heraeus, Inc. Stretching of magnetic materials to increase pass-through-flux (PTF)
US7815749B2 (en) * 2006-06-29 2010-10-19 Hitachi Metals, Ltd. Method for manufacturing semi-hard magnetic material and semi-hard magnetic material
JP5316922B2 (ja) * 2006-06-29 2013-10-16 日立金属株式会社 半硬質磁性材料の製造方法
DE102006047021B4 (de) * 2006-10-02 2009-04-02 Vacuumschmelze Gmbh & Co. Kg Anzeigeelement für ein magnetisches Diebstahlsicherungssystem sowie Verfahren zu dessen Herstellung
DE102006047022B4 (de) * 2006-10-02 2009-04-02 Vacuumschmelze Gmbh & Co. Kg Anzeigeelement für ein magnetisches Diebstahlsicherungssystem sowie Verfahren zu dessen Herstellung
US7432815B2 (en) * 2006-10-05 2008-10-07 Vacuumschmelze Gmbh & Co. Kg Marker for a magnetic theft protection system and method for its production
KR100979954B1 (ko) * 2008-03-28 2010-09-03 백명호 무브러시 진동모터의 브라켓 및 그 제조방법

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3086280A (en) * 1959-06-18 1963-04-23 Western Electric Co Processing of soft magnetic materials
US3574003A (en) * 1966-10-14 1971-04-06 Nippon Telegraph & Telephone Method of treating semi-hard magnetic alloys
US3783041A (en) * 1968-07-31 1974-01-01 Nippon Musical Instruments Mfg Method of producing semi-hard magnetic materials with a plurality of heating and cooling steps
US3846185A (en) * 1968-09-11 1974-11-05 Mitsubishi Electric Corp Method of producing semi-hard magnetic ni-cu-fe alloys and the resulting product
JPS5123424A (en) * 1974-08-22 1976-02-25 Nippon Telegraph & Telephone Fukugojikitokuseio motsuhankoshitsujiseigokin
JPS5924165B2 (ja) * 1979-06-29 1984-06-07 三菱電機株式会社 半硬質磁性合金の製造法
US4419148A (en) * 1980-04-22 1983-12-06 Bell Telephone Laboratories, Incorporated High-remanence Fe-Ni and Fe-Ni-Mn alloys for magnetically actuated devices
US4377797A (en) * 1980-08-18 1983-03-22 Bell Telephone Laboratories, Incorporated Magnetically actuated device comprising an Fe-Mo-Ni magnetic element
US4536229A (en) * 1983-11-08 1985-08-20 At&T Bell Laboratories Fe-Ni-Mo magnet alloys and devices
CA1305911C (en) * 1986-12-30 1992-08-04 Teruo Tanaka Process for the production of a strip of a chromium stainless steel of a duplex structure having high strength and elongation as well as reduced plane anisotropy
JP2772237B2 (ja) * 1994-03-29 1998-07-02 川崎製鉄株式会社 面内異方性が小さいフェライト系ステンレス鋼帯の製造方法

Also Published As

Publication number Publication date
KR19990082177A (ko) 1999-11-25
DE69703090T2 (de) 2001-05-03
CA2243502A1 (en) 1997-08-07
DE69703090D1 (de) 2000-10-19
JP2000504069A (ja) 2000-04-04
US5685921A (en) 1997-11-11
EP0877825A1 (en) 1998-11-18
WO1997028286A1 (en) 1997-08-07
EP0877825B1 (en) 2000-09-13

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