DE3274260D1 - 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
DE3274260D1
DE3274260D1 DE8282304192T DE3274260T DE3274260D1 DE 3274260 D1 DE3274260 D1 DE 3274260D1 DE 8282304192 T DE8282304192 T DE 8282304192T DE 3274260 T DE3274260 T DE 3274260T DE 3274260 D1 DE3274260 D1 DE 3274260D1
Authority
DE
Germany
Prior art keywords
magnetic properties
silicon steel
oriented silicon
improved magnetic
producing oriented
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
DE8282304192T
Other languages
German (de)
Inventor
Jack Walther 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 Steel Corp
Original Assignee
Allegheny Ludlum Steel 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 Steel Corp filed Critical Allegheny Ludlum Steel Corp
Application granted granted Critical
Publication of DE3274260D1 publication Critical patent/DE3274260D1/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
DE8282304192T 1981-08-24 1982-08-09 Method for producing oriented silicon steel having improved magnetic properties Expired DE3274260D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29559181A 1981-08-24 1981-08-24

Publications (1)

Publication Number Publication Date
DE3274260D1 true DE3274260D1 (en) 1987-01-02

Family

ID=23138371

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282304192T Expired DE3274260D1 (en) 1981-08-24 1982-08-09 Method for producing oriented silicon steel having improved magnetic properties

Country Status (7)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6193512A (en) * 1984-10-15 1986-05-12 三菱電線工業株式会社 Manufacture of shielded cable
DE3689703T2 (en) * 1985-12-06 1994-06-23 Nippon Steel Corp Grain-oriented electrical steel sheet with glass film properties and low wattage and its production.
JPS62161915A (en) * 1986-01-11 1987-07-17 Nippon Steel Corp Manufacture of grain-oriented silicon steel sheet with superlow iron loss

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1191399B (en) * 1959-01-23 1965-04-22 Westinghouse Electric Corp Process for the production of sheet metal from iron-silicon alloys with a cube texture
DE1111225B (en) * 1959-03-18 1961-07-20 Westinghouse Electric Corp Process for the production of magnetizable sheets with a cube texture from iron-silicon alloys
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 (en) * 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

Also Published As

Publication number Publication date
BR8204770A (en) 1983-08-02
EP0074715A1 (en) 1983-03-23
PL238009A1 (en) 1983-02-28
EP0074715B1 (en) 1986-11-12
KR840000668A (en) 1984-02-25
JPS5842728A (en) 1983-03-12
CA1198036A (en) 1985-12-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee