CA2020933C - Methode de laminage a chaud en continu de brames d'acier a grain oriente - Google Patents

Methode de laminage a chaud en continu de brames d'acier a grain oriente

Info

Publication number
CA2020933C
CA2020933C CA002020933A CA2020933A CA2020933C CA 2020933 C CA2020933 C CA 2020933C CA 002020933 A CA002020933 A CA 002020933A CA 2020933 A CA2020933 A CA 2020933A CA 2020933 C CA2020933 C CA 2020933C
Authority
CA
Canada
Prior art keywords
grain
oriented electrical
rolling
electrical steel
slab
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 - Lifetime
Application number
CA002020933A
Other languages
English (en)
Other versions
CA2020933A1 (fr
Inventor
Kishio Mochinaga
Kiyokazu Ichimura
Shinji Shibao
Syuji Kitahara
Shiro Ichikawa
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.)
Nippon Steel Corp
Original Assignee
Nippon 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 JP15102690A external-priority patent/JPH0713268B2/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of CA2020933A1 publication Critical patent/CA2020933A1/fr
Application granted granted Critical
Publication of CA2020933C publication Critical patent/CA2020933C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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 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
    • 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
    • C21D8/1205—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 involving particular fabrication steps or treatments of ingots or slabs

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Metal Rolling (AREA)
CA002020933A 1989-07-12 1990-07-11 Methode de laminage a chaud en continu de brames d'acier a grain oriente Expired - Lifetime CA2020933C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1-179,659 1989-07-12
JP17965989 1989-07-12
JP15102690A JPH0713268B2 (ja) 1989-07-12 1990-06-08 連続鋳造一方向性電磁鋼スラブの熱間圧延方法
JP2-151,026 1990-06-08

Publications (2)

Publication Number Publication Date
CA2020933A1 CA2020933A1 (fr) 1991-01-13
CA2020933C true CA2020933C (fr) 1993-12-21

Family

ID=26480423

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002020933A Expired - Lifetime CA2020933C (fr) 1989-07-12 1990-07-11 Methode de laminage a chaud en continu de brames d'acier a grain oriente

Country Status (3)

Country Link
EP (1) EP0411356B1 (fr)
CA (1) CA2020933C (fr)
DE (1) DE69023291T2 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4311150C1 (de) * 1993-04-05 1993-12-23 Thyssen Stahl Ag Verfahren zur Herstellung von Warmband für die Erzeugung von kornorientierten Elektroblechen
DE102008029581A1 (de) * 2007-07-21 2009-01-22 Sms Demag Ag Verfahren und Vorrichtung zum Herstellen von Bändern aus Silizum-Stahl oder Mehrphasenstahl
AT507475B1 (de) * 2008-10-17 2010-08-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur herstellung von warmband-walzgut aus siliziumstahl
ITRM20110528A1 (it) 2011-10-05 2013-04-06 Ct Sviluppo Materiali Spa Procedimento per la produzione di lamierino magnetico a grano orientato con alto grado di riduzione a freddo.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE790798A (fr) * 1971-11-04 1973-02-15 Armco Steel Corp Procédé de fabrication de fer au silicium à orientation cube-sur-arete à partir de brames coulées
US4204891A (en) * 1978-11-27 1980-05-27 Nippon Steel Corporation Method for preventing the edge crack in a grain oriented silicon steel sheet produced from a continuously cast steel slab
JPS60145318A (ja) * 1984-01-09 1985-07-31 Kawasaki Steel Corp 方向性けい素鋼スラブの加熱方法

Also Published As

Publication number Publication date
EP0411356A2 (fr) 1991-02-06
CA2020933A1 (fr) 1991-01-13
DE69023291T2 (de) 1996-04-04
EP0411356A3 (en) 1992-09-30
DE69023291D1 (de) 1995-12-07
EP0411356B1 (fr) 1995-11-02

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