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DE69128624D1 - Verfahren zum Herstellen von normal kornorientiertem Stahl mit hohem Silizium- und niedrigem Kohlenstoffgehalt - Google Patents

Verfahren zum Herstellen von normal kornorientiertem Stahl mit hohem Silizium- und niedrigem Kohlenstoffgehalt

Info

Publication number
DE69128624D1
DE69128624D1 DE69128624T DE69128624T DE69128624D1 DE 69128624 D1 DE69128624 D1 DE 69128624D1 DE 69128624 T DE69128624 T DE 69128624T DE 69128624 T DE69128624 T DE 69128624T DE 69128624 D1 DE69128624 D1 DE 69128624D1
Authority
DE
Germany
Prior art keywords
production
carbon content
low carbon
high silicon
oriented steel
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
DE69128624T
Other languages
English (en)
Other versions
DE69128624T3 (de
DE69128624T2 (de
Inventor
Jerry W Schoen
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.)
Armco Inc
Original Assignee
Armco Inc
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=8208430&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69128624(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Armco Inc filed Critical Armco Inc
Publication of DE69128624D1 publication Critical patent/DE69128624D1/de
Application granted granted Critical
Publication of DE69128624T2 publication Critical patent/DE69128624T2/de
Publication of DE69128624T3 publication Critical patent/DE69128624T3/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 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
    • C21D8/1266—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 between cold rolling steps
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • 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
    • 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
    • C21D8/1261—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 following hot rolling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
DE1991628624 1991-10-21 1991-10-21 Verfahren zum Herstellen von normal kornorientiertem Stahl mit hohem Silizium- und niedrigem Kohlenstoffgehalt Expired - Lifetime DE69128624T3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP91309686A EP0538519B2 (de) 1991-10-21 1991-10-21 Verfahren zum Herstellen von normal kornorientiertem Stahl mit hohem Silizium- und niedrigem Kohlenstoffgehalt

Publications (3)

Publication Number Publication Date
DE69128624D1 true DE69128624D1 (de) 1998-02-12
DE69128624T2 DE69128624T2 (de) 1998-04-23
DE69128624T3 DE69128624T3 (de) 2002-05-29

Family

ID=8208430

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1991628624 Expired - Lifetime DE69128624T3 (de) 1991-10-21 1991-10-21 Verfahren zum Herstellen von normal kornorientiertem Stahl mit hohem Silizium- und niedrigem Kohlenstoffgehalt

Country Status (3)

Country Link
EP (1) EP0538519B2 (de)
CN (1) CN1033653C (de)
DE (1) DE69128624T3 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5665178A (en) * 1995-02-13 1997-09-09 Kawasaki Steel Corporation Method of manufacturing grain-oriented silicon steel sheet having excellent magnetic characteristics
JP3275712B2 (ja) * 1995-10-06 2002-04-22 日本鋼管株式会社 加工性に優れた高珪素鋼板およびその製造方法
CN100447262C (zh) * 2005-10-31 2008-12-31 宝山钢铁股份有限公司 一种普通取向硅钢的制造方法
DE102005059308A1 (de) * 2005-12-09 2007-06-14 Thyssenkrupp Steel Ag Verfahren zum Wärmebehandeln eines Stahlbands
CN100436631C (zh) * 2006-05-18 2008-11-26 武汉科技大学 一种低碳高锰取向电工钢板及其制造方法
CN100436630C (zh) * 2006-05-18 2008-11-26 武汉科技大学 一种采用薄板坯工艺制造低碳高锰取向电工钢板的方法
CN101748258B (zh) * 2008-12-12 2011-09-28 鞍钢股份有限公司 提高低温go取向硅钢磁性能的生产方法
DE102010012830B4 (de) * 2010-03-25 2017-06-08 Benteler Automobiltechnik Gmbh Verfahren zur Herstellung einer Kraftfahrzeugkomponente und Karosseriebauteil
KR101223115B1 (ko) 2010-12-23 2013-01-17 주식회사 포스코 자성이 우수한 방향성 전기강판 및 이의 제조방법
CN102330021B (zh) * 2011-09-16 2013-03-27 刘鹏程 低温取向硅钢生产全工艺
CN103725995B (zh) * 2013-12-27 2016-01-20 东北大学 一种取向高硅电工钢的制备方法
CN115449696A (zh) * 2022-08-30 2022-12-09 武汉钢铁有限公司 一种提高低温高磁感取向硅钢磁感强度的生产方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3855020A (en) * 1973-05-07 1974-12-17 Allegheny Ludlum Ind Inc Processing for high permeability silicon steel comprising copper
US3929522A (en) † 1974-11-18 1975-12-30 Allegheny Ludlum Ind Inc Process involving cooling in a static atmosphere for high permeability silicon steel comprising copper
US4202711A (en) * 1978-10-18 1980-05-13 Armco, Incl. Process for producing oriented silicon iron from strand cast slabs
JPS5920745B2 (ja) * 1980-08-27 1984-05-15 川崎製鉄株式会社 鉄損の極めて低い一方向性珪素鋼板とその製造方法
US4797167A (en) * 1986-07-03 1989-01-10 Nippon Steel Corporation Method for the production of oriented silicon steel sheet having excellent magnetic properties
US4898626A (en) * 1988-03-25 1990-02-06 Armco Advanced Materials Corporation Ultra-rapid heat treatment of grain oriented electrical steel

Also Published As

Publication number Publication date
CN1033653C (zh) 1996-12-25
EP0538519B1 (de) 1998-01-07
DE69128624T3 (de) 2002-05-29
CN1071960A (zh) 1993-05-12
DE69128624T2 (de) 1998-04-23
EP0538519B2 (de) 2001-06-13
EP0538519A1 (de) 1993-04-28

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings