DE3675945D1 - Verfahren zur herstellung von duennen silizium-stahlblechen mit goss-textur mit niedrigen wattverlusten sowie mit ausgezeichneten oberflaecheneigenschaften. - Google Patents

Verfahren zur herstellung von duennen silizium-stahlblechen mit goss-textur mit niedrigen wattverlusten sowie mit ausgezeichneten oberflaecheneigenschaften.

Info

Publication number
DE3675945D1
DE3675945D1 DE8686902022T DE3675945T DE3675945D1 DE 3675945 D1 DE3675945 D1 DE 3675945D1 DE 8686902022 T DE8686902022 T DE 8686902022T DE 3675945 T DE3675945 T DE 3675945T DE 3675945 D1 DE3675945 D1 DE 3675945D1
Authority
DE
Germany
Prior art keywords
steel sheets
low water
silicon steel
surface properties
water loss
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 - Fee Related
Application number
DE8686902022T
Other languages
English (en)
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=DE3675945(D1) "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
Application granted granted Critical
Publication of DE3675945D1 publication Critical patent/DE3675945D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C21D8/1216—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
    • C21D8/1233—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 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
    • C21D8/1294—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a localized 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 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
    • C21D8/1227—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 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

  • 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)
DE8686902022T 1986-03-25 1986-03-25 Verfahren zur herstellung von duennen silizium-stahlblechen mit goss-textur mit niedrigen wattverlusten sowie mit ausgezeichneten oberflaecheneigenschaften. Expired - Fee Related DE3675945D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP1986/000138 WO1987005945A1 (en) 1986-03-25 1986-03-25 Process for producing low core loss, thin, unidirectional silicon steel plate having excellent surface properties

Publications (1)

Publication Number Publication Date
DE3675945D1 true DE3675945D1 (de) 1991-01-10

Family

ID=13874402

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686902022T Expired - Fee Related DE3675945D1 (de) 1986-03-25 1986-03-25 Verfahren zur herstellung von duennen silizium-stahlblechen mit goss-textur mit niedrigen wattverlusten sowie mit ausgezeichneten oberflaecheneigenschaften.

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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2007129A1 (de) * 1968-04-27 1970-01-02 Yawata Iron & Steel Co
JPS5423647B2 (de) * 1974-04-25 1979-08-15
JPS5832214B2 (ja) * 1979-12-28 1983-07-12 川崎製鉄株式会社 磁束密度の極めて高く鉄損の低い一方向性珪素鋼板の製造方法
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
US4545828A (en) * 1982-11-08 1985-10-08 Armco Inc. Local annealing treatment for cube-on-edge grain oriented silicon steel
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
JPS6151803A (ja) * 1984-08-21 1986-03-14 Kawasaki Steel Corp 鉄損の低い一方向性けい素鋼板
JP2684302B2 (ja) * 1992-10-21 1997-12-03 株式会社ニューギン パチンコ遊技機

Also Published As

Publication number Publication date
EP0266422B2 (de) 1996-06-26
WO1987005945A1 (en) 1987-10-08
EP0266422A4 (de) 1988-11-02
EP0266422B1 (de) 1990-11-28
EP0266422A1 (de) 1988-05-11

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee