GB401352A - Improvements in magnetic cores of powdered material - Google Patents

Improvements in magnetic cores of powdered material

Info

Publication number
GB401352A
GB401352A GB13703/32A GB1370332A GB401352A GB 401352 A GB401352 A GB 401352A GB 13703/32 A GB13703/32 A GB 13703/32A GB 1370332 A GB1370332 A GB 1370332A GB 401352 A GB401352 A GB 401352A
Authority
GB
United Kingdom
Prior art keywords
magnetic cores
powdered material
per cent
iron
cores
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
GB13703/32A
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of GB401352A publication Critical patent/GB401352A/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
    • H01F1/20—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 in the form of particles, e.g. powder
    • H01F1/22—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 in the form of particles, e.g. powder pressed, sintered, or bound together
    • H01F1/24—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 in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Soft Magnetic Materials (AREA)

Abstract

An iron-free alloy in powder form, for example, one containing 83 per cent nickel and 17 per cent manganese, is heat-treated and has substantially the same magnetic properties as an iron powder used, for instance, in cores for loading coils.
GB13703/32A 1931-05-13 1932-05-12 Improvements in magnetic cores of powdered material Expired GB401352A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE401352X 1931-05-13

Publications (1)

Publication Number Publication Date
GB401352A true GB401352A (en) 1933-11-13

Family

ID=20309436

Family Applications (1)

Application Number Title Priority Date Filing Date
GB13703/32A Expired GB401352A (en) 1931-05-13 1932-05-12 Improvements in magnetic cores of powdered material

Country Status (1)

Country Link
GB (1) GB401352A (en)

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