GB1066350A - Improvements in or relating to magnetic alloys - Google Patents

Improvements in or relating to magnetic alloys

Info

Publication number
GB1066350A
GB1066350A GB44135/64A GB4413564A GB1066350A GB 1066350 A GB1066350 A GB 1066350A GB 44135/64 A GB44135/64 A GB 44135/64A GB 4413564 A GB4413564 A GB 4413564A GB 1066350 A GB1066350 A GB 1066350A
Authority
GB
United Kingdom
Prior art keywords
atomic
alloy
iron
relating
nickel
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.)
Expired
Application number
GB44135/64A
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Publication of GB1066350A publication Critical patent/GB1066350A/en
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
    • H01F1/032—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
    • C22C19/00—Alloys based on nickel or cobalt
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/03—Alloys based on nickel or cobalt based on nickel
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Electromagnetism (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Soft Magnetic Materials (AREA)

Abstract

An iron-nickel magnetic alloy containing 80-84 atomic % of nickel and in which the iron is partially replaced by any one of the following elements within the range stated or by more than one of those elements within a total of 2.5-10 atomic % is cold rolled, heated in an oxidizing atmosphere at 250-1100 DEG C., annealed in hydrogen or vacuum at a temperature between 1000 DEG C. and the melting point of the alloy, and then quenched from a temperature above 450 DEG C. .molybdenum.2-10 atomic % .tungsten.2-10 atomic % .chromium.3-10 atomic % .vanadium.3-6 atomic % .silicon.4-10 atomic % The alloy may be heat treated at 500 DEG -1100 DEG C. prior to the oxidizing step.
GB44135/64A 1963-11-07 1964-10-29 Improvements in or relating to magnetic alloys Expired GB1066350A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5944863 1963-11-07

Publications (1)

Publication Number Publication Date
GB1066350A true GB1066350A (en) 1967-04-26

Family

ID=13113562

Family Applications (1)

Application Number Title Priority Date Filing Date
GB44135/64A Expired GB1066350A (en) 1963-11-07 1964-10-29 Improvements in or relating to magnetic alloys

Country Status (3)

Country Link
US (1) US3348983A (en)
GB (1) GB1066350A (en)
NL (1) NL6412951A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4007066A (en) * 1972-03-13 1977-02-08 Nippon Gakki Seizo Kabushiki Kaisha Material having a high magnetic permeability

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3422407A (en) * 1964-10-20 1969-01-14 Bell Telephone Labor Inc Devices utilizing a cobalt-vanadium-iron magnetic material which exhibits a composite hysteresis loop
US3619337A (en) * 1968-08-15 1971-11-09 Allied Chem Dimensionally stable fabric having a suedelike texture
US3637443A (en) * 1969-11-28 1972-01-25 Motorola Inc Method for annealing magnetic wire
JPS5429446B1 (en) * 1970-08-10 1979-09-22
US4061509A (en) * 1974-02-05 1977-12-06 Sony Corporation High permeability, long wearing magnetic head alloy
US4059462A (en) * 1974-12-26 1977-11-22 The Foundation: The Research Institute Of Electric And Magnetic Alloys Niobium-iron rectangular hysteresis magnetic alloy

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1788017A (en) * 1925-07-06 1931-01-06 Western Electric Co Heat treatment of magnetic material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4007066A (en) * 1972-03-13 1977-02-08 Nippon Gakki Seizo Kabushiki Kaisha Material having a high magnetic permeability

Also Published As

Publication number Publication date
DE1458547A1 (en) 1968-12-19
US3348983A (en) 1967-10-24
NL6412951A (en) 1965-05-10
DE1458547B2 (en) 1972-07-13

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