KR100683471B1 - 무방향성 전자 강판의 제조방법, 및 무방향성 전자강판용의 소재 열연 강판 - Google Patents

무방향성 전자 강판의 제조방법, 및 무방향성 전자강판용의 소재 열연 강판 Download PDF

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KR100683471B1
KR100683471B1 KR1020050071093A KR20050071093A KR100683471B1 KR 100683471 B1 KR100683471 B1 KR 100683471B1 KR 1020050071093 A KR1020050071093 A KR 1020050071093A KR 20050071093 A KR20050071093 A KR 20050071093A KR 100683471 B1 KR100683471 B1 KR 100683471B1
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KR
South Korea
Prior art keywords
less
annealing
hot
steel sheet
oriented electrical
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KR1020050071093A
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English (en)
Korean (ko)
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KR20060049073A (ko
Inventor
요시히코 오다
마사키 가와노
야스유키 하야카와
마사아키 고노
도모유키 오쿠보
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제이에프이 스틸 가부시키가이샤
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Priority claimed from JP2004293922A external-priority patent/JP4701669B2/ja
Priority claimed from JP2004377135A external-priority patent/JP4613611B2/ja
Application filed by 제이에프이 스틸 가부시키가이샤 filed Critical 제이에프이 스틸 가부시키가이샤
Publication of KR20060049073A publication Critical patent/KR20060049073A/ko
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Publication of KR100683471B1 publication Critical patent/KR100683471B1/ko

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    • 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
    • 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
    • C21D1/26—Methods of 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • 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
    • 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
    • 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
KR1020050071093A 2004-08-04 2005-08-03 무방향성 전자 강판의 제조방법, 및 무방향성 전자강판용의 소재 열연 강판 KR100683471B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JPJP-P-2004-00228256 2004-08-04
JP2004228256 2004-08-04
JPJP-P-2004-00293922 2004-10-06
JP2004293922A JP4701669B2 (ja) 2004-10-06 2004-10-06 無方向性電磁鋼板の製造方法
JP2004377135A JP4613611B2 (ja) 2004-08-04 2004-12-27 無方向性電磁鋼板の製造方法
JPJP-P-2004-00377135 2004-12-27

Publications (2)

Publication Number Publication Date
KR20060049073A KR20060049073A (ko) 2006-05-18
KR100683471B1 true KR100683471B1 (ko) 2007-02-20

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KR1020050071093A KR100683471B1 (ko) 2004-08-04 2005-08-03 무방향성 전자 강판의 제조방법, 및 무방향성 전자강판용의 소재 열연 강판

Country Status (2)

Country Link
KR (1) KR100683471B1 (zh)
CN (1) CN1803389B (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5854182B2 (ja) * 2010-08-30 2016-02-09 Ｊｆｅスチール株式会社 無方向性電磁鋼板の製造方法
US10301698B2 (en) 2012-01-31 2019-05-28 Jfe Steel Corporation Hot-rolled steel sheet for generator rim and method for manufacturing the same
JP2015131993A (ja) * 2014-01-14 2015-07-23 Ｊｆｅスチール株式会社 磁気特性に優れる無方向性電磁鋼板
BR112019009507B1 (pt) * 2017-01-16 2023-04-11 Nippon Steel Corporation Chapa de aço elétrico não orientado e método para fabricar chapa de aço elétrico não orientado
CN106987776B (zh) * 2017-06-02 2018-10-26 郑州永通特钢有限公司 一种镍铬磷系高性能无取向电工钢
CN113166869B (zh) * 2018-12-27 2022-10-25 杰富意钢铁株式会社 无方向性电磁钢板及其制造方法
KR20230118709A (ko) * 2021-04-02 2023-08-11 닛폰세이테츠 가부시키가이샤 무방향성 전자 강판

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5051138A (en) 1989-03-30 1991-09-24 Nippon Steel Corporation Method of producing grain oriented electrical steel sheet having high magnetic flux
JP2000219917A (ja) 1999-01-28 2000-08-08 Nippon Steel Corp 磁束密度が高く鉄損の低い無方向性電磁鋼板の製造法
JP2000234152A (ja) 1998-12-15 2000-08-29 Nippon Steel Corp 磁気シールド構造用鋼およびその厚鋼板の製造方法
US6159309A (en) 1998-03-11 2000-12-12 Nippon Steel Corporation Grain-oriented electrical steel sheet and method for producing same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6562473B1 (en) * 1999-12-03 2003-05-13 Kawasaki Steel Corporation Electrical steel sheet suitable for compact iron core and manufacturing method therefor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5051138A (en) 1989-03-30 1991-09-24 Nippon Steel Corporation Method of producing grain oriented electrical steel sheet having high magnetic flux
US6159309A (en) 1998-03-11 2000-12-12 Nippon Steel Corporation Grain-oriented electrical steel sheet and method for producing same
JP2000234152A (ja) 1998-12-15 2000-08-29 Nippon Steel Corp 磁気シールド構造用鋼およびその厚鋼板の製造方法
JP2000219917A (ja) 1999-01-28 2000-08-08 Nippon Steel Corp 磁束密度が高く鉄損の低い無方向性電磁鋼板の製造法

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CN1803389A (zh) 2006-07-19
KR20060049073A (ko) 2006-05-18
CN1803389B (zh) 2010-12-08

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