CN108431244B - 取向电工钢板及其制造方法 - Google Patents

取向电工钢板及其制造方法 Download PDF

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Publication number
CN108431244B
CN108431244B CN201680075431.1A CN201680075431A CN108431244B CN 108431244 B CN108431244 B CN 108431244B CN 201680075431 A CN201680075431 A CN 201680075431A CN 108431244 B CN108431244 B CN 108431244B
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China
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steel sheet
annealing
oriented electrical
grain
electrical steel
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CN201680075431.1A
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English (en)
Chinese (zh)
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CN108431244A (zh
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韩奎锡
高炫昔
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Posco Holdings Inc
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Posco Co Ltd
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    • 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
    • C21D8/1272—Final recrystallisation annealing
    • 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
    • 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
    • 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
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • 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
    • C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • 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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • C21D2201/00—Treatment for obtaining particular effects
    • C21D2201/05—Grain orientation
    • 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
    • C21D8/1255—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 with diffusion of elements, e.g. decarburising, nitriding
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C2202/00—Physical properties
    • C22C2202/02—Magnetic

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
CN201680075431.1A 2015-12-21 2016-12-20 取向电工钢板及其制造方法 Active CN108431244B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020150182839A KR101675318B1 (ko) 2015-12-21 2015-12-21 방향성 전기강판 및 이의 제조방법
KR10-2015-0182839 2015-12-21
PCT/KR2016/014945 WO2017111432A1 (ko) 2015-12-21 2016-12-20 방향성 전기강판 및 이의 제조방법

Publications (2)

Publication Number Publication Date
CN108431244A CN108431244A (zh) 2018-08-21
CN108431244B true CN108431244B (zh) 2022-09-27

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CN201680075431.1A Active CN108431244B (zh) 2015-12-21 2016-12-20 取向电工钢板及其制造方法

Country Status (7)

Country Link
US (2) US20180371571A1 (pl)
EP (1) EP3395959B1 (pl)
JP (1) JP6622919B2 (pl)
KR (1) KR101675318B1 (pl)
CN (1) CN108431244B (pl)
PL (1) PL3395959T3 (pl)
WO (1) WO2017111432A1 (pl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101642281B1 (ko) * 2014-11-27 2016-07-25 주식회사 포스코 방향성 전기강판 및 이의 제조방법
EP3715479A1 (en) * 2019-03-26 2020-09-30 Thyssenkrupp Electrical Steel Gmbh Lean method for secondary recrystallization of grain oriented electrical steel in a continuous processing line

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5518511A (en) * 1978-07-21 1980-02-08 Nippon Steel Corp Manufacture of unidirectional electrical steel sheet
US4692193A (en) * 1984-10-31 1987-09-08 Nippon Steel Corporation Process for producing a grain-oriented electrical steel sheet having a low watt loss
CN1190132A (zh) * 1996-10-11 1998-08-12 川崎制铁株式会社 铁损极低的高磁通密度取向电工钢板的制造方法
CN1351186A (zh) * 2000-08-08 2002-05-29 新日本制铁株式会社 高磁通密度取向电工钢板的制造方法
CN1400319A (zh) * 2001-07-24 2003-03-05 川崎制铁株式会社 方向性电磁钢板的制造方法
CN1612943A (zh) * 2002-01-08 2005-05-04 新日本制铁株式会社 镜面取向硅钢板的制造方法

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US4000015A (en) * 1975-05-15 1976-12-28 Allegheny Ludlum Industries, Inc. Processing for cube-on-edge oriented silicon steel using hydrogen of controlled dew point
JPS535800A (en) * 1976-07-05 1978-01-19 Kawasaki Steel Co Highhmagneticcflux density oneeway siliconnsteellfolstellite insulator film and method of formation thereof
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
JPH06306473A (ja) * 1993-04-26 1994-11-01 Nippon Steel Corp 磁気特性の優れた一方向性電磁鋼板の製造方法
JP3438282B2 (ja) * 1993-12-28 2003-08-18 Ｊｆｅスチール株式会社 磁束密度の高い方向性けい素鋼板の製造方法
KR100237158B1 (ko) * 1995-12-14 2000-01-15 이구택 자기특성이 우수한 저온 슬라브 가열방식의 방향성 전기강판 제조방법
US6039818A (en) * 1996-10-21 2000-03-21 Kawasaki Steel Corporation Grain-oriented electromagnetic steel sheet and process for producing the same
KR19980033020U (ko) * 1996-12-02 1998-09-05 조윤희 투라인 쎈스
KR100541695B1 (ko) * 1998-08-14 2006-04-28 주식회사 하이닉스반도체 반도체 장치의 내부 전원전압 공급회로
KR100359622B1 (ko) * 1999-05-31 2002-11-07 신닛뽄세이테쯔 카부시키카이샤 고자장 철손 특성이 우수한 고자속밀도 일방향성 전자 강판 및 그의 제조방법
JP2000345306A (ja) * 1999-05-31 2000-12-12 Nippon Steel Corp 高磁場鉄損の優れた高磁束密度一方向性電磁鋼板
JP4103393B2 (ja) * 2002-01-09 2008-06-18 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
US6676771B2 (en) * 2001-08-02 2004-01-13 Jfe Steel Corporation Method of manufacturing grain-oriented electrical steel sheet
KR100940720B1 (ko) * 2002-12-27 2010-02-08 주식회사 포스코 자기특성이 우수한 방향성 전기강판의 제조방법
KR101141279B1 (ko) * 2004-12-28 2012-05-04 주식회사 포스코 자기특성이 우수한 방향성 전기강판 제조방법
US7736444B1 (en) * 2006-04-19 2010-06-15 Silicon Steel Technology, Inc. Method and system for manufacturing electrical silicon steel
JP2009155731A (ja) * 2009-03-30 2009-07-16 Nippon Steel Corp 高磁場鉄損の優れた高磁束密度一方向性電磁鋼板
JP5871137B2 (ja) * 2012-12-12 2016-03-01 Ｊｆｅスチール株式会社 方向性電磁鋼板
EP2775007B1 (en) * 2013-03-08 2018-12-05 Voestalpine Stahl GmbH A process for the production of a grain-oriented electrical steel
EP3098328B1 (en) * 2014-01-23 2019-08-14 JFE Steel Corporation Grain oriented electrical steel sheet and production method therefor
KR101642281B1 (ko) * 2014-11-27 2016-07-25 주식회사 포스코 방향성 전기강판 및 이의 제조방법

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5518511A (en) * 1978-07-21 1980-02-08 Nippon Steel Corp Manufacture of unidirectional electrical steel sheet
US4692193A (en) * 1984-10-31 1987-09-08 Nippon Steel Corporation Process for producing a grain-oriented electrical steel sheet having a low watt loss
CN1190132A (zh) * 1996-10-11 1998-08-12 川崎制铁株式会社 铁损极低的高磁通密度取向电工钢板的制造方法
CN1351186A (zh) * 2000-08-08 2002-05-29 新日本制铁株式会社 高磁通密度取向电工钢板的制造方法
CN1400319A (zh) * 2001-07-24 2003-03-05 川崎制铁株式会社 方向性电磁钢板的制造方法
CN1612943A (zh) * 2002-01-08 2005-05-04 新日本制铁株式会社 镜面取向硅钢板的制造方法

Also Published As

Publication number Publication date
JP6622919B2 (ja) 2019-12-18
PL3395959T3 (pl) 2020-09-21
EP3395959A1 (en) 2018-10-31
WO2017111432A1 (ko) 2017-06-29
KR101675318B1 (ko) 2016-11-11
EP3395959A4 (en) 2019-01-02
CN108431244A (zh) 2018-08-21
JP2019505671A (ja) 2019-02-28
US20220106657A1 (en) 2022-04-07
EP3395959B1 (en) 2020-04-22
US20180371571A1 (en) 2018-12-27

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Address after: Seoul, South Kerean

Patentee after: POSCO Holdings Co.,Ltd.

Address before: Gyeongbuk, South Korea

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Effective date of registration: 20230531

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Patentee before: POSCO Holdings Co.,Ltd.