DE60235862D1 - Herstellungsverfahren für unidirektionales siliziumstahlblech ohne inorganischen mineralbeschichtungsfilm - Google Patents

Herstellungsverfahren für unidirektionales siliziumstahlblech ohne inorganischen mineralbeschichtungsfilm

Info

Publication number
DE60235862D1
DE60235862D1 DE60235862T DE60235862T DE60235862D1 DE 60235862 D1 DE60235862 D1 DE 60235862D1 DE 60235862 T DE60235862 T DE 60235862T DE 60235862 T DE60235862 T DE 60235862T DE 60235862 D1 DE60235862 D1 DE 60235862D1
Authority
DE
Germany
Prior art keywords
steel plate
coating film
production method
silicon steel
inorganic mineral
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
DE60235862T
Other languages
English (en)
Inventor
Hiroyasu Fujii
Yoshiyuki Ushigami
Shuichi Nakamura
Kenichi Murakami
Norihiro Yamamoto
Kiyoshi Sawano
Shuichi Yamazaki
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
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Application granted granted Critical
Publication of DE60235862D1 publication Critical patent/DE60235862D1/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
    • 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
    • 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
    • C21D8/1277—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment
    • C21D8/1283—Application of a separating or insulating coating
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/68—Temporary coatings or embedding materials applied before or during heat treatment
    • C21D1/70—Temporary coatings or embedding materials applied before or during heat treatment while heating or quenching
    • 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
    • C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
    • C21D3/02—Extraction of non-metals
    • C21D3/04—Decarburising
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
DE60235862T 2001-04-23 2002-04-23 Herstellungsverfahren für unidirektionales siliziumstahlblech ohne inorganischen mineralbeschichtungsfilm Expired - Lifetime DE60235862D1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2001124882 2001-04-23
JP2001172885 2001-06-07
JP2001172913 2001-06-07
JP2001220228 2001-07-19
PCT/JP2002/004051 WO2002088403A1 (fr) 2001-04-23 2002-04-23 Procede de production de tole d'acier au silicium unidirectionnel exempte de pellicule de revetement minerale inorganique

Publications (1)

Publication Number Publication Date
DE60235862D1 true DE60235862D1 (de) 2010-05-20

Family

ID=27482231

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60235862T Expired - Lifetime DE60235862D1 (de) 2001-04-23 2002-04-23 Herstellungsverfahren für unidirektionales siliziumstahlblech ohne inorganischen mineralbeschichtungsfilm

Country Status (7)

Country Link
US (1) US6733599B2 (de)
EP (1) EP1298225B1 (de)
JP (1) JP4184809B2 (de)
KR (1) KR100542618B1 (de)
CN (1) CN100413980C (de)
DE (1) DE60235862D1 (de)
WO (1) WO2002088403A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100369986C (zh) * 2005-12-05 2008-02-20 高申明 复合刚玉水基粉状涂料
JP5262436B2 (ja) * 2008-08-27 2013-08-14 Ｊｆｅスチール株式会社 磁気測定方法および装置
CN102453793B (zh) * 2010-10-25 2013-09-25 宝山钢铁股份有限公司 用于具有优良磁性能的镜面取向硅钢制备的退火隔离剂
CN103014285B (zh) * 2011-09-28 2015-04-01 宝山钢铁股份有限公司 具有优良磁性能的镜面取向硅钢制造方法及退火隔离剂
CN103114181A (zh) * 2013-01-24 2013-05-22 广东盈泉钢制品有限公司 一种取向硅钢隔离涂层的涂料配方
KR101651431B1 (ko) * 2014-11-14 2016-08-26 주식회사 포스코 방향성 전기강판의 제조방법
EP3653758B1 (de) 2017-07-13 2022-04-27 Nippon Steel Corporation Kornorientiertes elektrostahlblech
KR102419354B1 (ko) 2017-07-13 2022-07-13 닛폰세이테츠 가부시키가이샤 방향성 전자 강판 및 그 제조 방법
CN108977638B (zh) * 2018-08-24 2020-05-19 首钢智新迁安电磁材料有限公司 一种取向硅钢退火隔离剂及其使用方法
KR102179215B1 (ko) * 2018-12-19 2020-11-16 주식회사 포스코 방향성 전기강판용 소둔 분리제 조성물, 방향성 전기강판 및 방향성 전기강판의 제조방법
US20220090240A1 (en) * 2019-01-16 2022-03-24 Nippon Steel Corporation Method of manufacturing grain-oriented electrical steel sheet
WO2020149336A1 (ja) 2019-01-16 2020-07-23 日本製鉄株式会社 方向性電磁鋼板の製造方法
KR20240067263A (ko) 2019-01-16 2024-05-16 닛폰세이테츠 가부시키가이샤 방향성 전자 강판, 방향성 전자 강판용의 중간 강판 및 그것들의 제조 방법
EP3913077B1 (de) 2019-01-16 2023-12-27 Nippon Steel Corporation Verfahren zur herstellung eines kornorientierten elektrostahlblechs
EP3913084B1 (de) * 2019-01-16 2024-06-12 Nippon Steel Corporation Verfahren zur herstellung eines kornorientierten elektrostahlblechs
WO2020149326A1 (ja) 2019-01-16 2020-07-23 日本製鉄株式会社 方向性電磁鋼板の製造方法
US20220081746A1 (en) 2019-01-16 2022-03-17 Nippon Steel Corporation Method for producing grain oriented electrical steel sheet
CN113302323B (zh) * 2019-01-16 2024-02-13 日本制铁株式会社 方向性电磁钢板
KR102574182B1 (ko) 2019-01-16 2023-09-07 닛폰세이테츠 가부시키가이샤 방향성 전자 강판의 제조 방법
US20220112573A1 (en) 2019-01-16 2022-04-14 Nippon Steel Corporation Method for producing grain oriented electrical steel sheet
RU2771282C1 (ru) * 2019-01-16 2022-04-29 Ниппон Стил Корпорейшн Лист электротехнической стали с ориентированной зеренной структурой и способ его изготовления
US20220106661A1 (en) 2019-01-16 2022-04-07 Nippon Steel Corporation Method for producing grain oriented electrical steel sheet
US20220090246A1 (en) 2019-01-16 2022-03-24 Nippon Steel Corporation Method for producing grain oriented electrical steel sheet
WO2022250163A1 (ja) 2021-05-28 2022-12-01 日本製鉄株式会社 方向性電磁鋼板
BR112023024536A2 (pt) 2021-05-28 2024-02-15 Nippon Steel Corp Chapa de aço elétrico de grão orientado

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4813814B1 (de) * 1969-12-18 1973-05-01
US4582547A (en) * 1984-05-07 1986-04-15 Allegheny Ludlum Steel Corporation Method for improving the annealing separator coating on silicon steel and coating therefor
US4871402A (en) * 1986-12-29 1989-10-03 Allegheny Ludlum Corporation Separating-agent composition and method using same
JP2680529B2 (ja) * 1993-08-26 1997-11-19 新日本製鐵株式会社 一方向性珪素鋼板用焼鈍分離剤
JP2679944B2 (ja) 1993-10-26 1997-11-19 新日本製鐵株式会社 鉄損の低い鏡面方向性電磁鋼板の製造方法
JPH09256068A (ja) * 1996-03-25 1997-09-30 Nippon Steel Corp 優れたグラス被膜を得るための方向性電磁鋼板の製造方法
US5855694A (en) * 1996-08-08 1999-01-05 Kawasaki Steel Corporation Method for producing grain-oriented silicon steel sheet
JP3921806B2 (ja) * 1998-04-24 2007-05-30 Ｊｆｅスチール株式会社 方向性珪素鋼板の製造方法
JP3921807B2 (ja) * 1998-04-24 2007-05-30 Ｊｆｅスチール株式会社 方向性珪素鋼板の製造方法
JP4116702B2 (ja) * 1998-07-21 2008-07-09 新日本製鐵株式会社 方向性電磁鋼板の製造方法
CN1109762C (zh) * 2000-01-06 2003-05-28 武汉钢铁(集团)公司 用明火加热生产取向硅钢板的方法

Also Published As

Publication number Publication date
KR100542618B1 (ko) 2006-01-11
WO2002088403A1 (fr) 2002-11-07
KR20040000302A (ko) 2004-01-03
EP1298225A1 (de) 2003-04-02
JPWO2002088403A1 (ja) 2004-08-19
JP4184809B2 (ja) 2008-11-19
US6733599B2 (en) 2004-05-11
EP1298225A4 (de) 2006-01-11
CN100413980C (zh) 2008-08-27
CN1462315A (zh) 2003-12-17
US20030188806A1 (en) 2003-10-09
EP1298225B1 (de) 2010-04-07

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