KR960006447B1 - 전기강판(Electrical steel sheet) - Google Patents

전기강판(Electrical steel sheet) Download PDF

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Publication number
KR960006447B1
KR960006447B1 KR1019930026779A KR930026779A KR960006447B1 KR 960006447 B1 KR960006447 B1 KR 960006447B1 KR 1019930026779 A KR1019930026779 A KR 1019930026779A KR 930026779 A KR930026779 A KR 930026779A KR 960006447 B1 KR960006447 B1 KR 960006447B1
Authority
KR
South Korea
Prior art keywords
less
steel sheet
content
weight
grain boundary
Prior art date
Application number
KR1019930026779A
Other languages
English (en)
Korean (ko)
Other versions
KR940014852A (ko
Inventor
야스시 다나카
다쓰히코 히라타니
마사히로 아베
가쓰지 카사이
카즈히사 오카다
마사루 이시카와
Original Assignee
니홍고오깡 가부시키가이샤
다이라 다다아키
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
Priority claimed from JP4351859A external-priority patent/JP2956399B2/ja
Priority claimed from JP5028562A external-priority patent/JP2956406B2/ja
Application filed by 니홍고오깡 가부시키가이샤, 다이라 다다아키 filed Critical 니홍고오깡 가부시키가이샤
Publication of KR940014852A publication Critical patent/KR940014852A/ko
Application granted granted Critical
Publication of KR960006447B1 publication Critical patent/KR960006447B1/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 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
    • 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
    • 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
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/76—Adjusting the composition of the atmosphere
    • 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
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/773—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum
    • 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
    • C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
    • C21D8/1227—Warm 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
    • C21D8/1255—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Soft Magnetic Materials (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
KR1019930026779A 1992-12-08 1993-12-07 전기강판(Electrical steel sheet) KR960006447B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP4351859A JP2956399B2 (ja) 1992-12-08 1992-12-08 加工性の優れた高珪素電磁鋼板
JP92-351859 1992-12-08
JP93-28562 1993-01-25
JP5028562A JP2956406B2 (ja) 1993-01-25 1993-01-25 加工性の優れた高珪素電磁鋼板

Publications (2)

Publication Number Publication Date
KR940014852A KR940014852A (ko) 1994-07-19
KR960006447B1 true KR960006447B1 (ko) 1996-05-16

Family

ID=26366693

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930026779A KR960006447B1 (ko) 1992-12-08 1993-12-07 전기강판(Electrical steel sheet)

Country Status (4)

Country Link
EP (1) EP0601549B1 (de)
KR (1) KR960006447B1 (de)
CN (1) CN1035889C (de)
DE (1) DE69312233T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1252304C (zh) * 2003-11-27 2006-04-19 林栋樑 高硅钢及其制备方法
KR100721817B1 (ko) * 2005-12-14 2007-05-28 주식회사 포스코 자성이 우수한 무방향성 전기강판 및 그 제조방법
WO2015099217A1 (ko) 2013-12-24 2015-07-02 주식회사 포스코 연질 고규소 강판 및 그 제조방법
CN108026621B (zh) * 2015-09-17 2020-08-04 杰富意钢铁株式会社 高硅钢板及其制造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5822357A (ja) * 1981-07-31 1983-02-09 Matsushita Electric Ind Co Ltd ｛１００｝＜０１１＞集合組織を有する高珪素鋼薄帯とその製造方法
JPS6033860A (ja) * 1983-08-05 1985-02-21 Matsushita Electric Ind Co Ltd 方向性珪素鉄薄帯の製造方法
EP0254932B1 (de) * 1986-08-01 1992-10-21 AlliedSignal Inc. Verfahren zum Wärmebehandeln von rasch abgeschreckten Fe-6,5% Si-Bändern
JP2701443B2 (ja) * 1989-04-05 1998-01-21 日本鋼管株式会社 優れた鉄損特性を有する高珪素鋼板およびその製造方法
JPH0726157B2 (ja) * 1990-01-04 1995-03-22 新日本製鐵株式会社 冷間加工性および磁気特性の良好な高珪素軟磁性鋼板の製造方法
US5354389A (en) * 1991-07-29 1994-10-11 Nkk Corporation Method of manufacturing silicon steel sheet having grains precisely arranged in Goss orientation

Also Published As

Publication number Publication date
EP0601549B1 (de) 1997-07-16
KR940014852A (ko) 1994-07-19
CN1035889C (zh) 1997-09-17
CN1089663A (zh) 1994-07-20
DE69312233D1 (de) 1997-08-21
DE69312233T2 (de) 1997-12-18
EP0601549A1 (de) 1994-06-15

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