NL7902225A - Werkwijze voor de vervaardiging van bandkernen. - Google Patents

Werkwijze voor de vervaardiging van bandkernen.

Info

Publication number
NL7902225A
NL7902225A NL7902225A NL7902225A NL7902225A NL 7902225 A NL7902225 A NL 7902225A NL 7902225 A NL7902225 A NL 7902225A NL 7902225 A NL7902225 A NL 7902225A NL 7902225 A NL7902225 A NL 7902225A
Authority
NL
Netherlands
Prior art keywords
manufacture
tire core
tire
core
Prior art date
Application number
NL7902225A
Other languages
English (en)
Other versions
NL181588C (nl
Inventor
Friedrich Pfeifer
Wernfried Behnke
Original Assignee
Vacuumschmelze Gmbh
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 Vacuumschmelze Gmbh filed Critical Vacuumschmelze Gmbh
Publication of NL7902225A publication Critical patent/NL7902225A/nl
Application granted granted Critical
Publication of NL181588C publication Critical patent/NL181588C/nl

Links

Classifications

    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/001—Heat treatment of ferrous alloys containing Ni
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0213—Manufacturing of magnetic circuits made from strip(s) or ribbon(s)
    • 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
    • C21D1/04—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering with simultaneous application of supersonic waves, magnetic or electric fields

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Electromagnetism (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Heat Treatment Of Articles (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
NLAANVRAGE7902225,A 1978-04-05 1979-03-21 Werkwijze voor het vervaardigen van bandkernen uit een legering bestaande uit 45-53 gew.% nikkel en de rest in hoofdzaak ijzer. NL181588C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2814640A DE2814640C2 (de) 1978-04-05 1978-04-05 Verfahren zum herstellen von bandkernen

Publications (2)

Publication Number Publication Date
NL7902225A true NL7902225A (nl) 1979-10-09
NL181588C NL181588C (nl) 1987-09-16

Family

ID=6036199

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7902225,A NL181588C (nl) 1978-04-05 1979-03-21 Werkwijze voor het vervaardigen van bandkernen uit een legering bestaande uit 45-53 gew.% nikkel en de rest in hoofdzaak ijzer.

Country Status (13)

Country Link
US (1) US4290827A (nl)
JP (1) JPS6123646B2 (nl)
AT (1) AT370446B (nl)
BE (1) BE875295A (nl)
CA (1) CA1131437A (nl)
CH (1) CH639425A5 (nl)
DE (1) DE2814640C2 (nl)
ES (1) ES479337A1 (nl)
FR (1) FR2422234A1 (nl)
GB (1) GB2023174B (nl)
IT (1) IT1112944B (nl)
NL (1) NL181588C (nl)
SE (1) SE452022B (nl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3037002C1 (de) * 1980-10-01 1989-02-23 Fried. Krupp Gmbh, 4300 Essen Magnetkern
DE4422870C1 (de) * 1994-06-30 1995-09-14 Krupp Vdm Gmbh Eisen-Nickel-Legierung mit besonderen weichmagnetischen Eigenschaften
GB2336849B (en) * 1998-04-27 2003-02-26 Telcon Ltd Substrate materials
BR112019006378B1 (pt) * 2016-09-30 2022-11-29 Aperam Núcleo de transformador elétrico do tipo corte e empilhamento e transformador elétrico

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125472A (en) * 1964-03-17 Process for the production of magnetic materials
US2002696A (en) * 1933-11-11 1935-05-28 Bell Telephone Labor Inc Magnetic material
US2430464A (en) * 1942-07-08 1947-11-11 Bell Telephone Labor Inc Magnetic materials
US2891883A (en) * 1955-06-14 1959-06-23 Gen Electric Magnetic nickel base material and method of making
GB944293A (en) * 1959-05-13 1963-12-11 Matake Kurokawa A process for the production of ferro-magnetic materials having constancy of permeability by heat treatment in a magnetic field
DE1558818C2 (de) 1966-10-21 1975-10-23 Vacuumschmelze Gmbh, 6450 Hanau Verfahren zur Herstellung einer Nickel-Eisen-Molybdän-Legierung mit einem Induktionshub von 5000 bis 12 500 Gauß und großer Impulspermeabilität
DE1558820B2 (de) 1967-01-25 1971-05-19 Vacuumschmelze Gmbh Verfahren zur herstellung einer nickel eisen molybden legierung mit einem induktionshub groesser als 3000 gauss und grosser impulspermeabilitaet
DD125713A1 (nl) 1976-04-02 1977-05-11

Also Published As

Publication number Publication date
JPS6123646B2 (en) 1986-06-06
JPS54135396A (en) 1979-10-20
ES479337A1 (es) 1979-12-16
ATA249479A (de) 1982-08-15
NL181588C (nl) 1987-09-16
SE7902447L (sv) 1979-10-06
DE2814640C2 (de) 1984-03-01
CH639425A5 (de) 1983-11-15
DE2814640A1 (de) 1979-10-11
US4290827A (en) 1981-09-22
CA1131437A (en) 1982-09-14
AT370446B (de) 1983-03-25
BE875295A (fr) 1979-07-31
FR2422234A1 (fr) 1979-11-02
IT7921590A0 (it) 1979-04-04
FR2422234B1 (nl) 1984-07-06
IT1112944B (it) 1986-01-20
SE452022B (sv) 1987-11-09
GB2023174A (en) 1979-12-28
GB2023174B (en) 1983-01-12

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Legal Events

Date Code Title Description
BT A notification was added to the application dossier and made available to the public
BA A request for search or an international-type search has been filed
BATV A request for search has been withdrawn
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V4 Discontinued because of reaching the maximum lifetime of a patent

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