BE795764A - METHOD OF IMPROVING THE MAGNETIC PROPERTIES OF COBALT-FER ALLOYS - Google Patents

METHOD OF IMPROVING THE MAGNETIC PROPERTIES OF COBALT-FER ALLOYS

Info

Publication number
BE795764A
BE795764A BE795764DA BE795764A BE 795764 A BE795764 A BE 795764A BE 795764D A BE795764D A BE 795764DA BE 795764 A BE795764 A BE 795764A
Authority
BE
Belgium
Prior art keywords
fer
alloys
cobalt
improving
magnetic properties
Prior art date
Application number
Other languages
French (fr)
Inventor
K Foster
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.)
Publication date
Publication of BE795764A publication Critical patent/BE795764A/en

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)
  • Dispersion Chemistry (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
  • Heat Treatment Of Nonferrous Metals Or Alloys (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Glass Compositions (AREA)
BE795764D 1972-02-22 METHOD OF IMPROVING THE MAGNETIC PROPERTIES OF COBALT-FER ALLOYS BE795764A (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
BE795764A true BE795764A (en) 1973-08-22

Family

ID=22856687

Family Applications (1)

Application Number Title Priority Date Filing Date
BE795764D BE795764A (en) 1972-02-22 METHOD OF IMPROVING THE MAGNETIC PROPERTIES OF COBALT-FER ALLOYS

Country Status (8)

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

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 (en) * 1963-07-30 1965-06-11 English Electric Co Ltd Ferro-magnetic core sheets and method of manufacture

Also Published As

Publication number Publication date
IT976649B (en) 1974-09-10
CA990627A (en) 1976-06-08
FR2173190A1 (en) 1973-10-05
SE383536B (en) 1976-03-15
FR2173190B1 (en) 1977-04-22
DE2307861A1 (en) 1973-09-06
JPS4897725A (en) 1973-12-12
GB1415801A (en) 1975-11-26

Similar Documents

Publication Publication Date Title
BE756431A (en) PROCESS ALLOWING THE MANUFACTURE OF A BODY PRESENTING PERMANENT MAGNETIC ANISOTROPIC PROPERTIES
IT973717B (en) PROCEDURE FOR THE PRODUCTION OF STABLE AND MAGNETIC ACICULAR IRON PARTICLES
CA1003954A (en) Method of making magnetic recordings which cannot be altered without it being noticed
AU1219576A (en) Depth of field objective
BE749082A (en) METHOD FOR IMPROVING THE STABILITY OF ENZYMES
BE761901A (en) PROCESS FOR IMPROVING THE PURITY OF P-AMINOPHENOL
IT976647B (en) PROCEDURE TO PRODUCE COBALT IRON ALLOYS WITH IMPROVED MAGNETIC CHARACTERISTICS AND THE GHEA THUS OBTAINED
IT7921397A0 (en) CONTRAST MEDIA AND THEIR METHOD OF PREPARATION.
IT974464B (en) USE OF COMPLEX IRON ALLOYS
IT978549B (en) MAGNETIC ALLOY
BE770367A (en) COBALT-NICKEL ALLOY OXIDATION PROCESS
BE798531A (en) O-SUBSTITUTES OF OXIMES
BE795764A (en) METHOD OF IMPROVING THE MAGNETIC PROPERTIES OF COBALT-FER ALLOYS
BE790343A (en) METHOD OF IMPROVING THE STABILITY OF STORAGE OF ENZYMES
IT999582B (en) COMPOSITION AND PROCEDURE TO REDUCE THE OXIDATION OF FERROUS ARTICLES DURING HEAT TREATMENTS
IT952517B (en) PROCEDURE FOR THE PRODUCTION OF BODIES HAVING ANISOTROPIC PERMANENT MAGNETIC PROPERTIES
SU515826A1 (en) Hard alloy
SU431262A1 (en)
BE745768A (en) MAGNETIC TRANSDUCER INCLUDING "V" BARS NITCHED INTO THE OTHERS
IT954518B (en) PROCEDURE TO IMPROVE THE MAGNETIC PROPERTIES OF FERROMAGNETIC POWDERS
EG12820A (en) Preparation of n-(diethylaminoethyl)-2-methoxy-5-methylsulphonyl-benzamide
BE787430A (en) METHOD FOR THE MANUFACTURE OF ALPHA-GALACTOSIDASE BY MICROORGANISMS
IT975256B (en) PROCEDURE AND COMPOSITION FOR THE PRODUCTION OF DUCTILE IRON CASTINGS
IT1047243B (en) PROCEDURE FOR THE PRODUCTION OF BRIQUETTES CONTAINING MAGNESIUM AND MAGNESIUM
IT1020796B (en) PROCEDURE FOR THE TREATMENT OF SURFACES OF FERROUS ALLOYS