CA990627A - Method of improving magnetic properties of cobalt-iron alloys - Google Patents

Method of improving magnetic properties of cobalt-iron alloys

Info

Publication number
CA990627A
CA990627A CA161,925A CA161925A CA990627A CA 990627 A CA990627 A CA 990627A CA 161925 A CA161925 A CA 161925A CA 990627 A CA990627 A CA 990627A
Authority
CA
Canada
Prior art keywords
cobalt
magnetic properties
iron alloys
improving magnetic
improving
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
CA161,925A
Other languages
English (en)
Other versions
CA161925S (en
Inventor
Karl Foster
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA990627A publication Critical patent/CA990627A/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
    • H01F1/12—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
    • H01F1/14766—Fe-Si based alloys
    • H01F1/14775—Fe-Si based alloys in the form of sheets
    • H01F1/14783—Fe-Si based alloys in the form of sheets with insulating coating
    • 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
    • C21D1/68—Temporary coatings or embedding materials applied before or during heat treatment
    • C21D1/70—Temporary coatings or embedding materials applied before or during heat treatment while heating or quenching
    • 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
    • C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23D—ENAMELLING OF, OR APPLYING A VITREOUS LAYER TO, METALS
    • C23D5/00—Coating with enamels or vitreous layers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Soft Magnetic Materials (AREA)
  • Glass Compositions (AREA)
  • Heat Treatment Of Nonferrous Metals Or Alloys (AREA)
  • Chemical Treatment Of Metals (AREA)
CA161,925A 1972-02-22 1973-01-24 Method of improving magnetic properties of cobalt-iron alloys Expired CA990627A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22831972A 1972-02-22 1972-02-22

Publications (1)

Publication Number Publication Date
CA990627A true CA990627A (en) 1976-06-08

Family

ID=22856687

Family Applications (1)

Application Number Title Priority Date Filing Date
CA161,925A Expired CA990627A (en) 1972-02-22 1973-01-24 Method of improving magnetic properties of cobalt-iron alloys

Country Status (8)

Country Link
JP (1) JPS4897725A (Direct)
BE (1) BE795764A (Direct)
CA (1) CA990627A (Direct)
DE (1) DE2307861A1 (Direct)
FR (1) FR2173190B1 (Direct)
GB (1) GB1415801A (Direct)
IT (1) IT976649B (Direct)
SE (1) SE383536B (Direct)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3418710A (en) * 1963-05-08 1968-12-31 Westinghouse Electric Corp High temperature magnetic cores and process for producing the same
FR1402402A (fr) * 1963-07-30 1965-06-11 English Electric Co Ltd Feuillets de noyau ferro-magnétique et procédé de fabrication

Also Published As

Publication number Publication date
BE795764A (fr) 1973-08-22
DE2307861A1 (de) 1973-09-06
SE383536B (sv) 1976-03-15
FR2173190A1 (Direct) 1973-10-05
GB1415801A (en) 1975-11-26
IT976649B (it) 1974-09-10
FR2173190B1 (Direct) 1977-04-22
JPS4897725A (Direct) 1973-12-12

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