KR940000819B1 - 자기특성이 우수한 무방향성 전자강판의 제조방법 - Google Patents

자기특성이 우수한 무방향성 전자강판의 제조방법 Download PDF

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Publication number
KR940000819B1
KR940000819B1 KR1019900702008A KR900702008A KR940000819B1 KR 940000819 B1 KR940000819 B1 KR 940000819B1 KR 1019900702008 A KR1019900702008 A KR 1019900702008A KR 900702008 A KR900702008 A KR 900702008A KR 940000819 B1 KR940000819 B1 KR 940000819B1
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KR
South Korea
Prior art keywords
hot
annealing
rolled sheet
magnetic properties
steel sheet
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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
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KR1019900702008A
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English (en)
Korean (ko)
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KR920700299A (ko
Inventor
아끼히꼬 니시모도
요시히로 호소야
구니가즈 도미다
도시아끼 우라베
마사하루 지쓰가와
Original Assignee
닛뽄 고오깐 가부시끼가이샤
야마시로 아끼나리
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Publication of KR920700299A publication Critical patent/KR920700299A/ko
Application granted granted Critical
Publication of KR940000819B1 publication Critical patent/KR940000819B1/ko
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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
    • 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
    • C21D8/1244—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 heat treatment
    • C21D8/1261—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 heat treatment 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 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
    • C21D8/1277—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 involving a particular surface treatment

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)
KR1019900702008A 1988-02-03 1989-04-26 자기특성이 우수한 무방향성 전자강판의 제조방법 Expired - Fee Related KR940000819B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63022073A JPH01198426A (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/JP1989/000439 WO1990012896A1 (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
KR920700299A KR920700299A (ko) 1992-02-19
KR940000819B1 true KR940000819B1 (ko) 1994-02-02

Family

ID=12072711

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900702008A Expired - Fee Related KR940000819B1 (ko) 1988-02-03 1989-04-26 자기특성이 우수한 무방향성 전자강판의 제조방법

Country Status (6)

Country Link
US (1) US5164024A (https=)
EP (1) EP0423331B1 (https=)
JP (1) JPH01198426A (https=)
KR (1) KR940000819B1 (https=)
DE (1) DE68921479T2 (https=)
WO (1) WO1990012896A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013095006A1 (ko) * 2011-12-20 2013-06-27 주식회사 포스코 생산성 및 자기적 성질이 우수한 고규소 강판 및 그 제조방법

Families Citing this family (11)

* 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
JPH086135B2 (ja) * 1991-04-25 1996-01-24 新日本製鐵株式会社 磁気特性の優れた無方向性電磁鋼板の製造方法
BE1006599A6 (fr) * 1993-01-29 1994-10-25 Centre Rech Metallurgique Procede de fabrication d'une tole d'acier laminee a chaud presentant des proprietes magnetiques elevees.
JP3333794B2 (ja) * 1994-09-29 2002-10-15 川崎製鉄株式会社 無方向性電磁鋼板の製造方法
SG93282A1 (en) * 1997-01-29 2002-12-17 Sony Corp Heat shrink band steel sheet and manufacturing method thereof
GB2336795B (en) * 1997-01-29 2000-04-12 Sony Corp Manufacturing method for a heat shrink band steel sheet
KR100479992B1 (ko) * 1999-09-22 2005-03-30 주식회사 포스코 자성이 우수한 무방향성 전기강판 및 그 제조방법
KR100544612B1 (ko) * 2001-12-22 2006-01-24 주식회사 포스코 자성이 우수한 무방향성 전기강판의 제조방법
DE102008039326A1 (de) 2008-08-22 2010-02-25 IWT Stiftung Institut für Werkstofftechnik Verfahren zum elektrischen Isolieren von Elektroblech, elektrisch isoliertes Elektroblech, lamellierter magnetischer Kern mit dem Elektroblech und Verfahren zum Herstellen eines lamellierten magnetischen Kerns
KR101598312B1 (ko) * 2011-11-11 2016-02-26 신닛테츠스미킨 카부시키카이샤 무방향성 전자 강판 및 그 제조 방법
AT524149B1 (de) * 2020-08-20 2022-11-15 Nntech Gmbh Verfahren zur Bearbeitung eines Stahlblechs

Family Cites Families (7)

* 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013095006A1 (ko) * 2011-12-20 2013-06-27 주식회사 포스코 생산성 및 자기적 성질이 우수한 고규소 강판 및 그 제조방법
US10134513B2 (en) 2011-12-20 2018-11-20 Posco High silicon steel sheet having excellent productivity and magnetic properties and method for manufacturing same

Also Published As

Publication number Publication date
EP0423331B1 (en) 1995-03-01
JPH0583612B2 (https=) 1993-11-26
US5164024A (en) 1992-11-17
KR920700299A (ko) 1992-02-19
EP0423331A4 (en) 1993-02-24
EP0423331A1 (en) 1991-04-24
JPH01198426A (ja) 1989-08-10
WO1990012896A1 (fr) 1990-11-01
DE68921479D1 (de) 1995-04-06
DE68921479T2 (de) 1995-11-09

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