DE3572197D1 - Method for producing grain-oriented silicon steel sheets - Google Patents

Method for producing grain-oriented silicon steel sheets

Info

Publication number
DE3572197D1
DE3572197D1 DE8585303595T DE3572197T DE3572197D1 DE 3572197 D1 DE3572197 D1 DE 3572197D1 DE 8585303595 T DE8585303595 T DE 8585303595T DE 3572197 T DE3572197 T DE 3572197T DE 3572197 D1 DE3572197 D1 DE 3572197D1
Authority
DE
Germany
Prior art keywords
steel sheets
silicon steel
oriented silicon
producing grain
grain
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
DE8585303595T
Other languages
German (de)
Inventor
Yoshiaki C O Research Lab Iida
Katsuo C O Research La Iwamoto
Isao C O Research Labor Matoba
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.)
JFE Steel Corp
Original Assignee
Kawasaki 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
Priority claimed from JP10369684A external-priority patent/JPS60248816A/en
Priority claimed from JP11379084A external-priority patent/JPS60258412A/en
Priority claimed from JP25580784A external-priority patent/JPS61136627A/en
Priority claimed from JP4494085A external-priority patent/JPS61204314A/en
Application filed by Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Application granted granted Critical
Publication of DE3572197D1 publication Critical patent/DE3572197D1/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
    • C21D8/1283—Application of a separating or 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
    • C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
DE8585303595T 1984-05-24 1985-05-22 Method for producing grain-oriented silicon steel sheets Expired DE3572197D1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP10369684A JPS60248816A (en) 1984-05-24 1984-05-24 Production of grain-oriented silicon steel sheet
JP11379084A JPS60258412A (en) 1984-06-05 1984-06-05 Production of grain-oriented silicon steel sheet
JP25580784A JPS61136627A (en) 1984-12-05 1984-12-05 Manufacture of grain oriented silicon steel sheet superior in magnetic characteristic
JP4494085A JPS61204314A (en) 1985-03-08 1985-03-08 Production of grain oriented silicon steel sheet having excellent magnetic characteristic

Publications (1)

Publication Number Publication Date
DE3572197D1 true DE3572197D1 (en) 1989-09-14

Family

ID=27461615

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585303595T Expired DE3572197D1 (en) 1984-05-24 1985-05-22 Method for producing grain-oriented silicon steel sheets

Country Status (2)

Country Link
EP (1) EP0162710B1 (en)
DE (1) DE3572197D1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8724387D0 (en) * 1987-10-17 1987-11-18 British Steel Corp Processing electrical steels

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3333992A (en) * 1964-06-29 1967-08-01 Armco Steel Corp Production of oriented silicon-iron using grain growth inhibitor during primary recrystallization heat treatment
US4042425A (en) * 1971-10-11 1977-08-16 Kawasaki Steel Corporation Process of pretreating cold-rolled steel sheet for annealing
JPS5432412B2 (en) * 1973-10-31 1979-10-15
JPS5178733A (en) * 1974-12-28 1976-07-08 Kawasaki Steel Co Takaijisokumitsudoo jusuruichihokoseidenjikohanno seizohoho
US4171994A (en) * 1975-02-13 1979-10-23 Allegheny Ludlum Industries, Inc. Use of nitrogen-bearing base coatings in the manufacture of high permeability silicon steel
JPS5920745B2 (en) * 1980-08-27 1984-05-15 川崎製鉄株式会社 Unidirectional silicon steel plate with extremely low iron loss and its manufacturing method
JPS58107417A (en) * 1981-12-21 1983-06-27 Kawasaki Steel Corp Method of making unidirectional silicon steel sheet excellent in iron loss
JPS58151423A (en) * 1982-03-05 1983-09-08 Kawasaki Steel Corp Manufacture of unidirectional silicon steel plate with superior magnetic characteristic
JPS5931823A (en) * 1982-08-17 1984-02-21 Kawasaki Steel Corp Production of unidirectional silicon steel plate having high magnetic flux density

Also Published As

Publication number Publication date
EP0162710A3 (en) 1987-04-08
EP0162710A2 (en) 1985-11-27
EP0162710B1 (en) 1989-08-09

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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