EP0266422A4 - Verfahren zur herstellung von dünnen silizium-stahlblechen mit goss-textur mit niedrigen wattverlusten sowie mit ausgezeichneten oberflächeneigenschaften. - Google Patents

Verfahren zur herstellung von dünnen silizium-stahlblechen mit goss-textur mit niedrigen wattverlusten sowie mit ausgezeichneten oberflächeneigenschaften.

Info

Publication number
EP0266422A4
EP0266422A4 EP19860902022 EP86902022A EP0266422A4 EP 0266422 A4 EP0266422 A4 EP 0266422A4 EP 19860902022 EP19860902022 EP 19860902022 EP 86902022 A EP86902022 A EP 86902022A EP 0266422 A4 EP0266422 A4 EP 0266422A4
Authority
EP
European Patent Office
Prior art keywords
thin
steel plate
silicon steel
surface properties
excellent surface
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.)
Granted
Application number
EP19860902022
Other languages
English (en)
French (fr)
Other versions
EP0266422A1 (de
EP0266422B1 (de
EP0266422B2 (de
Inventor
Yukio Kawasaki St Corp Inokuti
Yoh Kawasaki St Corp Techn Ito
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=13874402&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0266422(A4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Publication of EP0266422A1 publication Critical patent/EP0266422A1/de
Publication of EP0266422A4 publication Critical patent/EP0266422A4/de
Publication of EP0266422B1 publication Critical patent/EP0266422B1/de
Application granted granted Critical
Publication of EP0266422B2 publication Critical patent/EP0266422B2/de
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
    • C21D8/1233—Cold 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
    • C21D8/1294—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 a localised treatment
    • 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
    • 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
    • C21D8/1227—Warm 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
    • C21D8/1244—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 heat treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (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)
EP86902022A 1986-03-25 1986-03-25 Verfahren zur herstellung von dünnen silizium-stahlblechen mit goss-textur mit niedrigen wattverlusten sowie mit ausgezeichneten oberflächeneigenschaften Expired - Lifetime EP0266422B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP1986/000138 WO1987005945A1 (fr) 1986-03-25 1986-03-25 Procede de production d'une mince plaque d'acier au silicium unidirectionnel a faible perte dans le noyau, possedant d'excellentes proprietes de surface

Publications (4)

Publication Number Publication Date
EP0266422A1 EP0266422A1 (de) 1988-05-11
EP0266422A4 true EP0266422A4 (de) 1988-11-02
EP0266422B1 EP0266422B1 (de) 1990-11-28
EP0266422B2 EP0266422B2 (de) 1996-06-26

Family

ID=13874402

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86902022A Expired - Lifetime EP0266422B2 (de) 1986-03-25 1986-03-25 Verfahren zur herstellung von dünnen silizium-stahlblechen mit goss-textur mit niedrigen wattverlusten sowie mit ausgezeichneten oberflächeneigenschaften

Country Status (3)

Country Link
EP (1) EP0266422B2 (de)
DE (1) DE3675945D1 (de)
WO (1) WO1987005945A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0784615B2 (ja) * 1990-07-27 1995-09-13 川崎製鉄株式会社 磁束密度に優れる方向性けい素鋼板の製造方法
DE19628137C1 (de) * 1996-07-12 1997-04-10 Thyssen Stahl Ag Verfahren zur Herstellung von kornorientiertem Elektroblech

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1266957A (de) * 1968-04-27 1972-03-15
FR2268868A1 (de) * 1974-04-25 1975-11-21 Nippon Steel Corp
FR2472614A1 (fr) * 1979-12-28 1981-07-03 Kawasaki Steel Co Procede pour produire des toles d'acier au silicium a grains orientes ayant une induction magnetique tres elevee et une faible perte dans le fer
EP0108575A2 (de) * 1982-11-08 1984-05-16 Armco Advanced Materials Corporation Verfahren zum örtlichen Glühen von kornorientiertem Siliciumstahl mit Goss-Textur

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59173218A (ja) * 1983-03-24 1984-10-01 Kawasaki Steel Corp 磁束密度が高く鉄損の低い一方向性けい素鋼板の製造方法
JPS59126722A (ja) * 1983-01-11 1984-07-21 Nippon Steel Corp 鉄損の優れた薄手高磁束密度一方向性電磁鋼板の製造方法
JP2684302B2 (ja) * 1992-10-21 1997-12-03 株式会社ニューギン パチンコ遊技機

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1266957A (de) * 1968-04-27 1972-03-15
FR2268868A1 (de) * 1974-04-25 1975-11-21 Nippon Steel Corp
FR2472614A1 (fr) * 1979-12-28 1981-07-03 Kawasaki Steel Co Procede pour produire des toles d'acier au silicium a grains orientes ayant une induction magnetique tres elevee et une faible perte dans le fer
EP0108575A2 (de) * 1982-11-08 1984-05-16 Armco Advanced Materials Corporation Verfahren zum örtlichen Glühen von kornorientiertem Siliciumstahl mit Goss-Textur

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, vol. 10, no. 213 (E-422)[2269], 25th July 1986; & JP-A-61 51 803 (KAWASAKI STEEL CORP.) 14-03-1986 *
See also references of WO8705945A1 *

Also Published As

Publication number Publication date
DE3675945D1 (de) 1991-01-10
EP0266422A1 (de) 1988-05-11
WO1987005945A1 (fr) 1987-10-08
EP0266422B1 (de) 1990-11-28
EP0266422B2 (de) 1996-06-26

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