CS195310B2 - Method of producing silicon steel with oriented grains - Google Patents

Method of producing silicon steel with oriented grains Download PDF

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Publication number
CS195310B2
CS195310B2 CS763449A CS344976A CS195310B2 CS 195310 B2 CS195310 B2 CS 195310B2 CS 763449 A CS763449 A CS 763449A CS 344976 A CS344976 A CS 344976A CS 195310 B2 CS195310 B2 CS 195310B2
Authority
CS
Czechoslovakia
Prior art keywords
steel
weight
silicon steel
coating
ions
Prior art date
Application number
CS763449A
Other languages
Czech (cs)
English (en)
Inventor
Edward G Choby
Original Assignee
Allegheny Ludlum Ind Inc
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 Allegheny Ludlum Ind Inc filed Critical Allegheny Ludlum Ind Inc
Publication of CS195310B2 publication Critical patent/CS195310B2/cs

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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
    • 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
    • C21D8/1277—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment
    • C21D8/1288—Application of a tension-inducing coating
    • 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
    • C23C—COATING 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
    • C23C22/00—Chemical 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
    • C23C22/73—Chemical 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
    • C23C22/74—Chemical 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)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Soft Magnetic Materials (AREA)
CS763449A 1975-05-23 1976-05-24 Method of producing silicon steel with oriented grains CS195310B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/580,449 US4032366A (en) 1975-05-23 1975-05-23 Grain-oriented silicon steel and processing therefor

Publications (1)

Publication Number Publication Date
CS195310B2 true CS195310B2 (en) 1980-01-31

Family

ID=24321147

Family Applications (1)

Application Number Title Priority Date Filing Date
CS763449A CS195310B2 (en) 1975-05-23 1976-05-24 Method of producing silicon steel with oriented grains

Country Status (23)

Country Link
US (1) US4032366A (ro)
JP (1) JPS51145423A (ro)
AR (1) AR212966A1 (ro)
AT (1) AT363973B (ro)
AU (1) AU498881B2 (ro)
BE (1) BE842111A (ro)
BR (1) BR7603175A (ro)
CA (1) CA1057174A (ro)
CS (1) CS195310B2 (ro)
DE (1) DE2621875C2 (ro)
ES (1) ES448144A1 (ro)
FR (1) FR2311860A1 (ro)
GB (1) GB1540435A (ro)
HU (1) HU173949B (ro)
IN (1) IN154736B (ro)
IT (1) IT1061565B (ro)
MX (1) MX3420E (ro)
NL (1) NL7605284A (ro)
PL (1) PL106925B1 (ro)
RO (1) RO69537A (ro)
SE (1) SE440235B (ro)
YU (1) YU125876A (ro)
ZA (1) ZA762670B (ro)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1115840B (it) * 1977-03-09 1986-02-10 Centro Speriment Metallurg Soluzione di rivestimenti per acciai per impieghi magnetici
JPS53129116A (en) * 1977-04-18 1978-11-10 Nippon Steel Corp Oriented electromagnetic steel sheet with excellent magnetic characteristic s
US4115160A (en) * 1977-06-16 1978-09-19 Allegheny Ludlum Industries, Inc. Electromagnetic silicon steel from thin castings
US4269634A (en) * 1979-12-04 1981-05-26 Westinghouse Electric Corp. Loss reduction in oriented iron-base alloys containing sulfur
US4363677A (en) * 1980-01-25 1982-12-14 Nippon Steel Corporation Method for treating an electromagnetic steel sheet and an electromagnetic steel sheet having marks of laser-beam irradiation on its surface
JPS6048886B2 (ja) * 1981-08-05 1985-10-30 新日本製鐵株式会社 鉄損の優れた高磁束密度一方向性電磁鋼板及びその製造方法
US4647316A (en) * 1984-03-23 1987-03-03 Parker Chemical Company Metal base coating composition comprising chromium, silica and phosphate and process for coating metal therewith
CA1256003A (en) * 1984-03-23 1989-06-20 Parker Chemical Company Metal base coating composition comprising chromium, silica and phosphate and process for coating metal therewith
US4968361A (en) * 1989-03-23 1990-11-06 Allegheny Ludlum Corporation Method of domain refinement of oriented silicon steel by using flux-printing
DE69015060T2 (de) * 1989-09-08 1995-04-27 Armco Inc Magnesiumoxyd-Beschichtung für Elektrobleche und Beschichtungsverfahren.
US5045350A (en) * 1989-10-10 1991-09-03 Allegheny Ludlum Corporation Applying tension to light gage grain-oriented silicon electrical steel of less than 7-mil by stress coating to reduce core losses.
DE4024162A1 (de) * 1990-07-30 1992-02-06 Biotechnolog Forschung Gmbh Durchflusskuevette fuer lumineszenzmessungen
US5507883A (en) * 1992-06-26 1996-04-16 Nippon Steel Corporation Grain oriented electrical steel sheet having high magnetic flux density and ultra low iron loss and process for production the same
EP0577124B1 (en) * 1992-07-02 2002-10-16 Nippon Steel Corporation Grain oriented electrical steel sheet having high magnetic flux density and ultra low iron loss and process for producing the same
US6455100B1 (en) 1999-04-13 2002-09-24 Elisha Technologies Co Llc Coating compositions for electronic components and other metal surfaces, and methods for making and using the compositions
EP1546438A2 (en) * 2002-09-23 2005-06-29 Elisha Holding LLC Coating compositions for electronic components and other metal surfaces, and methods for making and using the compositions
BRPI0712594B1 (pt) * 2006-05-19 2018-07-10 Nippon Steel & Sumitomo Metal Corporation Chapa de aço elétrica com grão orientado tendo uma película de isolamento de alta resistência à tração e método de tratamento de tal película de isolamento.

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2351922A (en) * 1941-03-28 1944-06-20 Westinghouse Electric & Mfg Co Treatment of silicon-iron alloys
US2501846A (en) * 1945-10-03 1950-03-28 Armco Steel Corp Production of silicon steel sheet stock having the property of high surface resistivity
US2809137A (en) * 1954-12-02 1957-10-08 Gen Electric Insulating coating for magnetic sheet material and method of making the same
FR1318906A (fr) * 1962-03-01 1963-02-22 Yawata Iron & Steel Co Revêtement isolant pour tôles électriques
US3418710A (en) * 1963-05-08 1968-12-31 Westinghouse Electric Corp High temperature magnetic cores and process for producing the same
US3248249A (en) * 1963-06-28 1966-04-26 Telefiex Inc Inorganic coating and bonding composition
US3594240A (en) * 1966-06-09 1971-07-20 Westinghouse Electric Corp Process of making glass coated electrical steel cores
US3687742A (en) * 1966-06-09 1972-08-29 Westinghouse Electric Corp Process of making glass coated electrical steel sheets
US3582409A (en) * 1968-01-02 1971-06-01 Armco Steel Corp Method of producing potassium silicate glass coating for ferrous magnetic sheet stock
US3562011A (en) * 1968-04-26 1971-02-09 Gen Electric Insulating coating comprising an aqueous mixture of the reaction product of chromium nitrate and sodium chromate,phosphoric acid and colloidal silica and method of making the same
JPS4812300B1 (ro) * 1968-10-28 1973-04-19
US3575739A (en) * 1968-11-01 1971-04-20 Gen Electric Secondary recrystallization of silicon iron with nitrogen
US3793073A (en) * 1970-09-17 1974-02-19 Nippon Steel Corp Electrical steel sheets and strips having excellent punching and welding characteristics for the use of a laminated iron core
US3720549A (en) * 1970-09-23 1973-03-13 Gen Electric Insulating coating and method of making the same
BE789262A (fr) * 1971-09-27 1973-01-15 Nippon Steel Corp Procede de formation d'un film isolant sur un feuillard d'acierau silicium oriente
JPS5652117B2 (ro) * 1973-11-17 1981-12-10
US3948786A (en) * 1974-10-11 1976-04-06 Armco Steel Corporation Insulative coating for electrical steels
US3996073A (en) * 1974-10-11 1976-12-07 Armco Steel Corporation Insulative coating for electrical steels

Also Published As

Publication number Publication date
MX3420E (es) 1980-11-13
ES448144A1 (es) 1977-11-01
NL7605284A (nl) 1976-11-25
BE842111A (fr) 1976-11-22
FR2311860B1 (ro) 1980-08-29
PL106925B1 (pl) 1980-01-31
AU498881B2 (en) 1979-03-29
BR7603175A (pt) 1977-02-15
ATA367776A (de) 1981-02-15
ZA762670B (en) 1977-04-27
AT363973B (de) 1981-09-10
AU1356076A (en) 1977-11-03
GB1540435A (en) 1979-02-14
AR212966A1 (es) 1978-11-30
CA1057174A (en) 1979-06-26
IT1061565B (it) 1983-04-30
JPS51145423A (en) 1976-12-14
IN154736B (ro) 1984-12-15
SE440235B (sv) 1985-07-22
DE2621875A1 (de) 1976-12-09
FR2311860A1 (fr) 1976-12-17
DE2621875C2 (de) 1984-08-09
SE7605817L (sv) 1976-11-24
HU173949B (hu) 1979-09-28
YU125876A (en) 1982-08-31
RO69537A (ro) 1980-06-15
US4032366A (en) 1977-06-28

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