CA1197758A - Method for producing grain-oriented silicon steel - Google Patents

Method for producing grain-oriented silicon steel

Info

Publication number
CA1197758A
CA1197758A CA000394919A CA394919A CA1197758A CA 1197758 A CA1197758 A CA 1197758A CA 000394919 A CA000394919 A CA 000394919A CA 394919 A CA394919 A CA 394919A CA 1197758 A CA1197758 A CA 1197758A
Authority
CA
Canada
Prior art keywords
less
steel
ingot
hot
manganese
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
CA000394919A
Other languages
English (en)
French (fr)
Inventor
Frank A. Malagari, Jr.
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 CA1197758A publication Critical patent/CA1197758A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
    • B21B1/24—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process
    • B21B1/26—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process by hot-rolling, e.g. Steckel hot mill
    • 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
    • C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
    • C21D8/1222—Hot rolling
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
CA000394919A 1981-03-19 1982-01-26 Method for producing grain-oriented silicon steel Expired CA1197758A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US24556681A 1981-03-19 1981-03-19
US245,566 1981-03-19

Publications (1)

Publication Number Publication Date
CA1197758A true CA1197758A (en) 1985-12-10

Family

ID=22927185

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000394919A Expired CA1197758A (en) 1981-03-19 1982-01-26 Method for producing grain-oriented silicon steel

Country Status (14)

Country Link
JP (1) JPS57158322A (pt)
KR (1) KR830008744A (pt)
AT (1) ATA69782A (pt)
BE (1) BE892532A (pt)
BR (1) BR8201340A (pt)
CA (1) CA1197758A (pt)
DE (1) DE3210075A1 (pt)
ES (1) ES8302789A1 (pt)
FR (1) FR2502179A1 (pt)
GB (1) GB2095287A (pt)
IT (1) IT1147814B (pt)
PL (2) PL235082A1 (pt)
RO (1) RO84750B (pt)
SE (1) SE8107844L (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5472521A (en) * 1933-10-19 1995-12-05 Nippon Steel Corporation Production method of grain oriented electrical steel sheet having excellent magnetic characteristics
MX167814B (es) * 1987-06-04 1993-04-13 Allegheny Ludlum Corp Metodo para producir acero al silicio orientado engrano con adiciones pequeñas de boro
DE69022617T3 (de) * 1989-04-14 2003-04-03 Nippon Steel Corp., Tokio/Tokyo Verfahren zum Herstellen kornorientierter Elektrobleche mit verbesserten magnetischen Eigenschaften.
US5261971A (en) * 1989-04-14 1993-11-16 Nippon Steel Corporation Process for preparation of grain-oriented electrical steel sheet having superior magnetic properties
KR960010811B1 (ko) * 1992-04-16 1996-08-09 신니뽄세이데스 가부시끼가이샤 자성이 우수한 입자배향 전기 강 시트의 제조방법
JP2607869B2 (ja) * 1993-11-09 1997-05-07 ポハング アイアン アンド スチール カンパニー，リミテッド 低温スラブ加熱方式の方向性電磁鋼板の製造方法
US5855694A (en) * 1996-08-08 1999-01-05 Kawasaki Steel Corporation Method for producing grain-oriented silicon steel sheet

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3671337A (en) * 1969-02-21 1972-06-20 Nippon Steel Corp Process for producing grain oriented electromagnetic steel sheets having excellent magnetic characteristics
US3855018A (en) * 1972-09-28 1974-12-17 Allegheny Ludlum Ind Inc Method for producing grain oriented silicon steel comprising copper
US3905843A (en) * 1974-01-02 1975-09-16 Gen Electric Method of producing silicon-iron sheet material with boron addition and product
US3976517A (en) * 1975-07-15 1976-08-24 Allegheny Ludlum Industries, Inc. Processing for grain-oriented silicon steel
US4078952A (en) * 1976-06-17 1978-03-14 Allegheny Ludlum Industries, Inc. Controlling the manganese to sulfur ratio during the processing for high permeability silicon steel
US4113529A (en) * 1977-09-29 1978-09-12 General Electric Company Method of producing silicon-iron sheet material with copper as a partial substitute for sulfur, and product

Also Published As

Publication number Publication date
SE8107844L (sv) 1982-09-20
RO84750B (ro) 1984-09-30
PL235082A1 (pt) 1982-09-27
ATA69782A (de) 1986-07-15
BR8201340A (pt) 1983-01-25
IT8247692A0 (it) 1982-01-29
GB2095287A (en) 1982-09-29
PL128759B1 (en) 1984-02-29
KR830008744A (ko) 1983-12-14
RO84750A (ro) 1984-07-17
ES509302A0 (es) 1983-01-16
DE3210075A1 (de) 1983-01-05
IT1147814B (it) 1986-11-26
JPS57158322A (en) 1982-09-30
BE892532A (fr) 1982-09-20
FR2502179A1 (fr) 1982-09-24
ES8302789A1 (es) 1983-01-16

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