KR100817168B1 - 자성이 우수한 방향성 전기강판의 제조방법 - Google Patents

자성이 우수한 방향성 전기강판의 제조방법 Download PDF

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Publication number
KR100817168B1
KR100817168B1 KR1020060135111A KR20060135111A KR100817168B1 KR 100817168 B1 KR100817168 B1 KR 100817168B1 KR 1020060135111 A KR1020060135111 A KR 1020060135111A KR 20060135111 A KR20060135111 A KR 20060135111A KR 100817168 B1 KR100817168 B1 KR 100817168B1
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KR
South Korea
Prior art keywords
steel sheet
grain
annealing
oriented electrical
temperature
Prior art date
Application number
KR1020060135111A
Other languages
English (en)
Korean (ko)
Inventor
주형돈
김창수
박종태
한규석
김재관
Original Assignee
주식회사 포스코
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 주식회사 포스코 filed Critical 주식회사 포스코
Priority to KR1020060135111A priority Critical patent/KR100817168B1/ko
Priority to PCT/KR2007/006803 priority patent/WO2008078947A1/en
Priority to CN2007800483448A priority patent/CN101568653B/zh
Application granted granted Critical
Publication of KR100817168B1 publication Critical patent/KR100817168B1/ko

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Classifications

    • 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
    • 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
    • C21D8/1222—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 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
    • C21D8/1233—Cold 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
    • C21D8/1272—Final recrystallisation annealing
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
KR1020060135111A 2006-12-27 2006-12-27 자성이 우수한 방향성 전기강판의 제조방법 KR100817168B1 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1020060135111A KR100817168B1 (ko) 2006-12-27 2006-12-27 자성이 우수한 방향성 전기강판의 제조방법
PCT/KR2007/006803 WO2008078947A1 (en) 2006-12-27 2007-12-24 Method of manufacturing grain-oriented electrical steel sheets
CN2007800483448A CN101568653B (zh) 2006-12-27 2007-12-24 制造晶粒定向电工钢板的方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020060135111A KR100817168B1 (ko) 2006-12-27 2006-12-27 자성이 우수한 방향성 전기강판의 제조방법

Publications (1)

Publication Number Publication Date
KR100817168B1 true KR100817168B1 (ko) 2008-03-27

Family

ID=39411818

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020060135111A KR100817168B1 (ko) 2006-12-27 2006-12-27 자성이 우수한 방향성 전기강판의 제조방법

Country Status (2)

Country Link
KR (1) KR100817168B1 (zh)
CN (1) CN101568653B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9175362B2 (en) 2010-02-18 2015-11-03 Nippon Steel & Sumitomo Metal Corporation Method of manufacturing grain-oriented electrical steel sheet

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103014594B (zh) * 2012-12-26 2014-11-19 北京科技大学 一种高性能磁致伸缩薄板带制备方法
KR102278897B1 (ko) * 2019-12-19 2021-07-16 주식회사 포스코 무방향성 전기강판 및 그 제조방법

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000042518A (ko) * 1998-12-26 2000-07-15 이구택 방향성 전기강판의 제조방법
KR100347597B1 (ko) 1995-12-28 2002-11-23 주식회사 포스코 고자속밀도방향성전기강판의제조방법
JP2003253341A (ja) 2002-03-05 2003-09-10 Jfe Steel Kk 磁気特性に優れた方向性電磁鋼板の製造方法
KR100658408B1 (ko) 1998-10-27 2006-12-15 제이에프이 스틸 가부시키가이샤 가공성과 자기특성이 양호한 전자강판 및 그 제조방법

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5702539A (en) * 1997-02-28 1997-12-30 Armco Inc. Method for producing silicon-chromium grain orieted electrical steel
IT1316026B1 (it) * 2000-12-18 2003-03-26 Acciai Speciali Terni Spa Procedimento per la fabbricazione di lamierini a grano orientato.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100347597B1 (ko) 1995-12-28 2002-11-23 주식회사 포스코 고자속밀도방향성전기강판의제조방법
KR100658408B1 (ko) 1998-10-27 2006-12-15 제이에프이 스틸 가부시키가이샤 가공성과 자기특성이 양호한 전자강판 및 그 제조방법
KR20000042518A (ko) * 1998-12-26 2000-07-15 이구택 방향성 전기강판의 제조방법
JP2003253341A (ja) 2002-03-05 2003-09-10 Jfe Steel Kk 磁気特性に優れた方向性電磁鋼板の製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9175362B2 (en) 2010-02-18 2015-11-03 Nippon Steel & Sumitomo Metal Corporation Method of manufacturing grain-oriented electrical steel sheet

Also Published As

Publication number Publication date
CN101568653A (zh) 2009-10-28
CN101568653B (zh) 2011-09-07

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