KR940000820B1 - 자기특성이 우수한 무방향성 전자강판의 제조방법 - Google Patents

자기특성이 우수한 무방향성 전자강판의 제조방법 Download PDF

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Publication number
KR940000820B1
KR940000820B1 KR1019900702009A KR900702009A KR940000820B1 KR 940000820 B1 KR940000820 B1 KR 940000820B1 KR 1019900702009 A KR1019900702009 A KR 1019900702009A KR 900702009 A KR900702009 A KR 900702009A KR 940000820 B1 KR940000820 B1 KR 940000820B1
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KR
South Korea
Prior art keywords
annealing
hot
rolled sheet
magnetic properties
steel sheet
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
KR1019900702009A
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English (en)
Korean (ko)
Other versions
KR920700300A (ko
Inventor
아끼히꼬 니시모도
요시히로 호소야
구니가즈 도미다
도시아끼 우라베
마사하루 지쓰가와
Original Assignee
닛뽄 고오깐 가부시끼가이샤
야마시로 아끼나리
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Publication date
Application filed by 닛뽄 고오깐 가부시끼가이샤, 야마시로 아끼나리 filed Critical 닛뽄 고오깐 가부시끼가이샤
Publication of KR920700300A publication Critical patent/KR920700300A/ko
Application granted granted Critical
Publication of KR940000820B1 publication Critical patent/KR940000820B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • 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
    • C21D8/1222—Hot rolling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
  • Liquid Crystal (AREA)
KR1019900702009A 1988-02-03 1989-04-26 자기특성이 우수한 무방향성 전자강판의 제조방법 Expired - Fee Related KR940000820B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63022074A JPH01198427A (ja) 1988-02-03 1988-02-03 磁気特性の優れた無方向性電磁鋼板の製造方法
PCT/JP1989/000440 WO1990012897A1 (fr) 1988-02-03 1989-04-26 Procede pour fabriquer des toles d'acier electromagnetiques non orientees presentant d'excellentes caracteristiques magnetiques

Publications (2)

Publication Number Publication Date
KR920700300A KR920700300A (ko) 1992-02-19
KR940000820B1 true KR940000820B1 (ko) 1994-02-02

Family

ID=12072739

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900702009A Expired - Fee Related KR940000820B1 (ko) 1988-02-03 1989-04-26 자기특성이 우수한 무방향성 전자강판의 제조방법

Country Status (7)

Country Link
US (1) US5116436A (https=)
EP (1) EP0422223B1 (https=)
JP (1) JPH01198427A (https=)
KR (1) KR940000820B1 (https=)
CA (1) CA1318577C (https=)
DE (1) DE68921478T2 (https=)
WO (1) WO1990012897A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01198427A (ja) * 1988-02-03 1989-08-10 Nkk Corp 磁気特性の優れた無方向性電磁鋼板の製造方法
KR20040026041A (ko) * 2002-09-17 2004-03-27 주식회사 포스코 철손이 낮은 무방향성 전기강판 제조방법
KR100797895B1 (ko) * 2006-12-22 2008-01-24 성진경 표면 (100) 면 형성 방법, 이를 이용한 무방향성 전기강판의 제조 방법 및 이를 이용하여 제조된 무방향성 전기강판
KR20090079057A (ko) * 2008-01-16 2009-07-21 성진경 무방향성 전기강판의 제조방법
CR20170156A (es) 2014-10-20 2017-09-22 Arcelormittal Método de producción de hojalata conteniendo una lámina de acero de silicio de grano no orientado, lámina de acero obtenida y uso de esta.
AT524149B1 (de) * 2020-08-20 2022-11-15 Nntech Gmbh Verfahren zur Bearbeitung eines Stahlblechs

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4819766B1 (https=) * 1970-03-30 1973-06-15
JPS4926415B1 (https=) * 1970-09-26 1974-07-09
US3770517A (en) * 1972-03-06 1973-11-06 Allegheny Ludlum Ind Inc Method of producing substantially non-oriented silicon steel strip by three-stage cold rolling
US3971678A (en) * 1972-05-31 1976-07-27 Stahlwerke Peine-Salzgitter Aktiengesellschaft Method of making cold-rolled sheet for electrical purposes
JPS5834531B2 (ja) * 1979-01-17 1983-07-27 新日本製鐵株式会社 磁気特性の優れた無方向性珪素鋼板の製造方法
JPS58151453A (ja) * 1982-01-27 1983-09-08 Nippon Steel Corp 鉄損が低くかつ磁束密度のすぐれた無方向性電磁鋼板およびその製造法
JPS58171527A (ja) * 1982-03-31 1983-10-08 Nippon Steel Corp 低級電磁鋼板の製造方法
JPH01198426A (ja) * 1988-02-03 1989-08-10 Nkk Corp 磁気特性の優れた無方向性電磁鋼板の製造方法
JPH01198427A (ja) * 1988-02-03 1989-08-10 Nkk Corp 磁気特性の優れた無方向性電磁鋼板の製造方法

Also Published As

Publication number Publication date
EP0422223A1 (en) 1991-04-17
JPH01198427A (ja) 1989-08-10
EP0422223B1 (en) 1995-03-01
JPH0433849B2 (https=) 1992-06-04
US5116436A (en) 1992-05-26
CA1318577C (en) 1993-06-01
EP0422223A4 (en) 1993-02-24
DE68921478D1 (de) 1995-04-06
WO1990012897A1 (fr) 1990-11-01
KR920700300A (ko) 1992-02-19
DE68921478T2 (de) 1995-11-09

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