GB623892A - Improved method of treating sheets of ferrous silicon magnetic material to produce an electrically-insulating film on the surfaces of the sheet - Google Patents

Improved method of treating sheets of ferrous silicon magnetic material to produce an electrically-insulating film on the surfaces of the sheet

Info

Publication number
GB623892A
GB623892A GB21567/47A GB2156747A GB623892A GB 623892 A GB623892 A GB 623892A GB 21567/47 A GB21567/47 A GB 21567/47A GB 2156747 A GB2156747 A GB 2156747A GB 623892 A GB623892 A GB 623892A
Authority
GB
United Kingdom
Prior art keywords
electrically
sheet
produce
insulating film
magnetic material
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
GB21567/47A
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 International Co
Original Assignee
Westinghouse Electric International Co
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 International Co filed Critical Westinghouse Electric International Co
Publication of GB623892A publication Critical patent/GB623892A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12Magnets 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
    • H01F1/14Magnets 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
    • H01F1/147Alloys characterised by their composition
    • H01F1/14766Fe-Si based alloys
    • H01F1/14775Fe-Si based alloys in the form of sheets
    • H01F1/14783Fe-Si based alloys in the form of sheets with insulating coating

Landscapes

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

Abstract

The subject-matter of this Specification is identical with that described in Specification 572,491, [Group XXXV]. Specification 553,864, [Group XXXVI], also is referred to.
GB21567/47A 1941-07-24 1947-08-07 Improved method of treating sheets of ferrous silicon magnetic material to produce an electrically-insulating film on the surfaces of the sheet Expired GB623892A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US623892XA 1941-07-24 1941-07-24

Publications (1)

Publication Number Publication Date
GB623892A true GB623892A (en) 1949-05-24

Family

ID=22042158

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21567/47A Expired GB623892A (en) 1941-07-24 1947-08-07 Improved method of treating sheets of ferrous silicon magnetic material to produce an electrically-insulating film on the surfaces of the sheet

Country Status (1)

Country Link
GB (1) GB623892A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114746966A (en) * 2019-12-18 2022-07-12 永磁有限公司 Magnetic core assembly and manufacturing process thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114746966A (en) * 2019-12-18 2022-07-12 永磁有限公司 Magnetic core assembly and manufacturing process thereof
CN114746966B (en) * 2019-12-18 2024-03-08 永磁有限公司 Magnetic core assembly and process for manufacturing the same

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