IT976649B - Procedimento per migliorare le caratteristiche magnetiche di leghe ferro cobalto - Google Patents

Procedimento per migliorare le caratteristiche magnetiche di leghe ferro cobalto

Info

Publication number
IT976649B
IT976649B IT4153273A IT4153273A IT976649B IT 976649 B IT976649 B IT 976649B IT 4153273 A IT4153273 A IT 4153273A IT 4153273 A IT4153273 A IT 4153273A IT 976649 B IT976649 B IT 976649B
Authority
IT
Italy
Prior art keywords
improving
procedure
magnetic characteristics
iron alloys
cobalt iron
Prior art date
Application number
IT4153273A
Other languages
English (en)
Italian (it)
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 IT976649B publication Critical patent/IT976649B/it

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)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Soft Magnetic Materials (AREA)
  • Glass Compositions (AREA)
  • Heat Treatment Of Nonferrous Metals Or Alloys (AREA)
  • Chemical Treatment Of Metals (AREA)
IT4153273A 1972-02-22 1973-02-22 Procedimento per migliorare le caratteristiche magnetiche di leghe ferro cobalto IT976649B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT976649B true IT976649B (it) 1974-09-10

Family

ID=22856687

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4153273A IT976649B (it) 1972-02-22 1973-02-22 Procedimento per migliorare le caratteristiche magnetiche di leghe ferro cobalto

Country Status (8)

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

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
JPS4897725A ( ) 1973-12-12
FR2173190A1 ( ) 1973-10-05
DE2307861A1 (de) 1973-09-06
FR2173190B1 ( ) 1977-04-22
GB1415801A (en) 1975-11-26
CA990627A (en) 1976-06-08
SE383536B (sv) 1976-03-15

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