CA1198036A - Method for producing oriented silicon steel having improved magnetic properties - Google Patents

Method for producing oriented silicon steel having improved magnetic properties

Info

Publication number
CA1198036A
CA1198036A CA000408676A CA408676A CA1198036A CA 1198036 A CA1198036 A CA 1198036A CA 000408676 A CA000408676 A CA 000408676A CA 408676 A CA408676 A CA 408676A CA 1198036 A CA1198036 A CA 1198036A
Authority
CA
Canada
Prior art keywords
steel
oriented silicon
silicon steel
core loss
magnetic properties
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
CA000408676A
Other languages
English (en)
French (fr)
Inventor
Jack W. Shilling
Amitava Datta
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.)
Allegheny Ludlum Corp
Original Assignee
Allegheny Ludlum Corp
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 Corp filed Critical Allegheny Ludlum Corp
Application granted granted Critical
Publication of CA1198036A publication Critical patent/CA1198036A/en
Expired legal-status Critical Current

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
    • 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
    • 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
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/02—Local etching

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
CA000408676A 1981-08-24 1982-08-04 Method for producing oriented silicon steel having improved magnetic properties Expired CA1198036A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US29559181A 1981-08-24 1981-08-24
US295,591 1981-08-24

Publications (1)

Publication Number Publication Date
CA1198036A true CA1198036A (en) 1985-12-17

Family

ID=23138371

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000408676A Expired CA1198036A (en) 1981-08-24 1982-08-04 Method for producing oriented silicon steel having improved magnetic properties

Country Status (7)

Country Link
EP (1) EP0074715B1 (ko)
JP (1) JPS5842728A (ko)
KR (1) KR840000668A (ko)
BR (1) BR8204770A (ko)
CA (1) CA1198036A (ko)
DE (1) DE3274260D1 (ko)
PL (1) PL238009A1 (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4846939A (en) * 1986-01-11 1989-07-11 Nippon Steel Corporation Method for producing a grain-oriented electrical steel sheet having an ultra low watt loss
US4897131A (en) * 1985-12-06 1990-01-30 Nippon Steel Corporation Grain-oriented electrical steel sheet having improved glass film properties and low watt loss

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6193512A (ja) * 1984-10-15 1986-05-12 三菱電線工業株式会社 遮蔽ケ−ブルの製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1191399B (de) * 1959-01-23 1965-04-22 Westinghouse Electric Corp Verfahren zur Herstellung von Blechen aus Eisen-Silizium-Legierungen mit Wuerfeltextur
DE1111225B (de) * 1959-03-18 1961-07-20 Westinghouse Electric Corp Verfahren zur Herstellung magnetisierbarer Bleche mit Wuerfeltextur aus Eisen-Silizium-Legierungen
US3090711A (en) * 1959-07-06 1963-05-21 Armco Steel Corp Procedure for secondary recrystallization
US3105781A (en) * 1960-05-02 1963-10-01 Gen Electric Method for making cube-on-edge texture in high purity silicon-iron
US3347718A (en) * 1964-01-20 1967-10-17 Armco Steel Corp Method for improving the magnetic properties of ferrous sheets
JPS5224499B2 (ko) * 1973-01-22 1977-07-01
US4054471A (en) * 1976-06-17 1977-10-18 Allegheny Ludlum Industries, Inc. Processing for cube-on-edge oriented silicon steel
US4213804A (en) * 1979-03-19 1980-07-22 Allegheny Ludlum Industries, Inc. Processing for cube-on-edge oriented silicon steel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4897131A (en) * 1985-12-06 1990-01-30 Nippon Steel Corporation Grain-oriented electrical steel sheet having improved glass film properties and low watt loss
US4846939A (en) * 1986-01-11 1989-07-11 Nippon Steel Corporation Method for producing a grain-oriented electrical steel sheet having an ultra low watt loss

Also Published As

Publication number Publication date
KR840000668A (ko) 1984-02-25
DE3274260D1 (en) 1987-01-02
EP0074715A1 (en) 1983-03-23
JPS5842728A (ja) 1983-03-12
PL238009A1 (en) 1983-02-28
BR8204770A (pt) 1983-08-02
EP0074715B1 (en) 1986-11-12

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