GB717627A - Improvements in or relating to electrically insulating coatings for magnetic sheet material containing iron - Google Patents

Improvements in or relating to electrically insulating coatings for magnetic sheet material containing iron

Info

Publication number
GB717627A
GB717627A GB17727/52A GB1772752A GB717627A GB 717627 A GB717627 A GB 717627A GB 17727/52 A GB17727/52 A GB 17727/52A GB 1772752 A GB1772752 A GB 1772752A GB 717627 A GB717627 A GB 717627A
Authority
GB
United Kingdom
Prior art keywords
sheet material
solution
material containing
electrically insulating
containing iron
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
GB17727/52A
Other languages
English (en)
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 GB717627A publication Critical patent/GB717627A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/02Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
    • H01B3/10Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances metallic oxides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64DEQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D37/00Arrangements in connection with fuel supply for power plant
    • B64D37/02Tanks
    • B64D37/06Constructional adaptations thereof
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/73Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
    • C23C22/74Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process for obtaining burned-in conversion coatings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Soft Magnetic Materials (AREA)
GB17727/52A 1951-08-29 1952-07-14 Improvements in or relating to electrically insulating coatings for magnetic sheet material containing iron Expired GB717627A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US244232A US2743203A (en) 1951-08-29 1951-08-29 Phosphate coating for electrical steel

Publications (1)

Publication Number Publication Date
GB717627A true GB717627A (en) 1954-10-27

Family

ID=22921914

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17727/52A Expired GB717627A (en) 1951-08-29 1952-07-14 Improvements in or relating to electrically insulating coatings for magnetic sheet material containing iron

Country Status (4)

Country Link
US (1) US2743203A (zh)
BE (2) BE513679A (zh)
GB (1) GB717627A (zh)
NL (2) NL80923C (zh)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2979430A (en) * 1955-06-04 1961-04-11 Parker Rust Proof Co Heat resistant phosphate coatings, methods and articles produced therefrom
US3114661A (en) * 1961-04-24 1963-12-17 Lubrizol Corp Process for producing core laminations
US3198674A (en) * 1962-01-25 1965-08-03 Fiber Products Res Ct Inc Infrared absorbent aluminum phosphate coatings and method of manufacture
DE1234479B (de) * 1962-02-03 1967-02-16 Metallgesellschaft Ag Verfahren zur Nachbehandlung von elektrisch isolierenden anorganischen Deckschichten
GB1349250A (en) * 1970-12-11 1974-04-03 Ici Ltd Coating process
US3996073A (en) * 1974-10-11 1976-12-07 Armco Steel Corporation Insulative coating for electrical steels
US3948786A (en) * 1974-10-11 1976-04-06 Armco Steel Corporation Insulative coating for electrical steels
IT1115840B (it) * 1977-03-09 1986-02-10 Centro Speriment Metallurg Soluzione di rivestimenti per acciai per impieghi magnetici
IN158643B (zh) * 1982-05-12 1986-12-27 Westinghouse Electric Corp
US5955201A (en) * 1997-12-19 1999-09-21 Armco Inc. Inorganic/organic insulating coating for nonoriented electrical steel
WO2001087798A2 (en) * 2000-05-19 2001-11-22 The University Of British Columbia Process for making chemically bonded composite hydroxide ceramics
CN102433055B (zh) 2010-09-29 2014-07-23 宝山钢铁股份有限公司 一种无取向硅钢用无铬绝缘涂层涂料

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2120212A (en) * 1936-01-10 1938-06-07 Curtin Howe Corp Phosphated metal coating
US2357269A (en) * 1942-04-22 1944-08-29 David A Russell Art of treating ferrous metal articles
US2501846A (en) * 1945-10-03 1950-03-28 Armco Steel Corp Production of silicon steel sheet stock having the property of high surface resistivity
NL66964C (zh) * 1946-04-03
US2501349A (en) * 1946-05-10 1950-03-21 Westinghouse Electric Corp Insulation for magnetic material
FR954618A (zh) * 1946-10-24 1950-01-04
US2564864A (en) * 1948-07-02 1951-08-21 Parker Rust Proof Co Method of and solution for increasing resistance to corrosion

Also Published As

Publication number Publication date
US2743203A (en) 1956-04-24
NL170624B (nl)
BE513679A (zh)
BE513769A (zh)
NL80923C (zh)

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