IT1147814B - Procedimento per la produzione di acciaio al silicio a grana orientata - Google Patents

Procedimento per la produzione di acciaio al silicio a grana orientata

Info

Publication number
IT1147814B
IT1147814B IT47692/82A IT4769282A IT1147814B IT 1147814 B IT1147814 B IT 1147814B IT 47692/82 A IT47692/82 A IT 47692/82A IT 4769282 A IT4769282 A IT 4769282A IT 1147814 B IT1147814 B IT 1147814B
Authority
IT
Italy
Prior art keywords
procedure
production
silicon steel
oriented grain
steel oriented
Prior art date
Application number
IT47692/82A
Other languages
English (en)
Other versions
IT8247692A0 (it
Inventor
Frank Angelo Malagari Jr
Original Assignee
Allegheny Ludlum Steel
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 filed Critical Allegheny Ludlum Steel
Publication of IT8247692A0 publication Critical patent/IT8247692A0/it
Application granted granted Critical
Publication of IT1147814B publication Critical patent/IT1147814B/it

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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the working steps
    • 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)
IT47692/82A 1981-03-19 1982-01-29 Procedimento per la produzione di acciaio al silicio a grana orientata IT1147814B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24556681A 1981-03-19 1981-03-19

Publications (2)

Publication Number Publication Date
IT8247692A0 IT8247692A0 (it) 1982-01-29
IT1147814B true IT1147814B (it) 1986-11-26

Family

ID=22927185

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47692/82A IT1147814B (it) 1981-03-19 1982-01-29 Procedimento per la produzione di acciaio al silicio a grana orientata

Country Status (14)

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

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
US5261971A (en) * 1989-04-14 1993-11-16 Nippon Steel Corporation Process for preparation of grain-oriented electrical steel sheet having superior magnetic properties
EP0392535B2 (en) * 1989-04-14 2002-10-16 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
DE69428537T2 (de) * 1993-11-09 2002-06-20 Pohang Iron & Steel Co. Ltd., Pohang Verfahren zur herstellung von stahlblech mit gerichteter magnetisierung unterverwendung von niedrigen brammenaufheiztemperaturen.
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
CA1197758A (en) 1985-12-10
RO84750B (ro) 1984-09-30
DE3210075A1 (de) 1983-01-05
BR8201340A (pt) 1983-01-25
ATA69782A (de) 1986-07-15
FR2502179A1 (fr) 1982-09-24
RO84750A (ro) 1984-07-17
SE8107844L (sv) 1982-09-20
IT8247692A0 (it) 1982-01-29
PL235082A1 (it) 1982-09-27
ES509302A0 (es) 1983-01-16
KR830008744A (ko) 1983-12-14
BE892532A (fr) 1982-09-20
PL128759B1 (en) 1984-02-29
ES8302789A1 (es) 1983-01-16
JPS57158322A (en) 1982-09-30
GB2095287A (en) 1982-09-29

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