DE60320448D1 - Verfahren zur herstellung eines siliciumreichen kornorientierten elektrostahlblechs mit überlegener ummagnetisierungsverlusteigenschaft - Google Patents

Verfahren zur herstellung eines siliciumreichen kornorientierten elektrostahlblechs mit überlegener ummagnetisierungsverlusteigenschaft

Info

Publication number
DE60320448D1
DE60320448D1 DE60320448T DE60320448T DE60320448D1 DE 60320448 D1 DE60320448 D1 DE 60320448D1 DE 60320448 T DE60320448 T DE 60320448T DE 60320448 T DE60320448 T DE 60320448T DE 60320448 D1 DE60320448 D1 DE 60320448D1
Authority
DE
Germany
Prior art keywords
siliconally
corrorated
electro
superior
producing
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 - Lifetime
Application number
DE60320448T
Other languages
English (en)
Other versions
DE60320448T2 (de
Inventor
Kyu-Seung Choi
Jong-Soo Woo
Jae-Kwan Kim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Posco Holdings Inc
Original Assignee
Posco Co Ltd
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 KR1020020069648A external-priority patent/KR100900662B1/ko
Priority claimed from KR1020020074327A external-priority patent/KR100946069B1/ko
Application filed by Posco Co Ltd filed Critical Posco Co Ltd
Application granted granted Critical
Publication of DE60320448D1 publication Critical patent/DE60320448D1/de
Publication of DE60320448T2 publication Critical patent/DE60320448T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
    • C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
    • C23C10/30—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes using a layer of powder or paste on the surface
    • 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
    • C21D8/1277—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
    • C23C10/02—Pretreatment of the material to be coated
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
    • C23C10/18—Solid state diffusion of only metal elements or silicon into metallic material surfaces using liquids, e.g. salt baths, liquid suspensions
    • C23C10/20—Solid state diffusion of only metal elements or silicon into metallic material surfaces using liquids, e.g. salt baths, liquid suspensions only one element being diffused
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
    • C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
    • C23C10/34—Embedding in a powder mixture, i.e. pack cementation
    • C23C10/36—Embedding in a powder mixture, i.e. pack cementation only one element being diffused
    • C23C10/44—Siliconising
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
    • C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
    • C23C10/34—Embedding in a powder mixture, i.e. pack cementation
    • C23C10/36—Embedding in a powder mixture, i.e. pack cementation only one element being diffused
    • C23C10/44—Siliconising
    • C23C10/46—Siliconising of ferrous surfaces
    • 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
    • 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
DE60320448T 2002-11-11 2003-11-11 Verfahren zur herstellung eines siliciumreichen kornorientierten elektrostahlblechs mit überlegener ummagnetisierungsverlusteigenschaft Expired - Lifetime DE60320448T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
KR1020020069648A KR100900662B1 (ko) 2002-11-11 2002-11-11 침규확산용 분말도포제 및 이를 이용한 고규소 방향성전기강판 제조방법
KR2002069648 2002-11-11
KR2002074327 2002-11-27
KR1020020074327A KR100946069B1 (ko) 2002-11-27 2002-11-27 자성이 우수한 고규소 방향성 전기강판 제조방법
PCT/KR2003/002413 WO2004044252A1 (en) 2002-11-11 2003-11-11 Method for manufacturing high silicon grain-oriented electrical steel sheet with superior core loss property

Publications (2)

Publication Number Publication Date
DE60320448D1 true DE60320448D1 (de) 2008-05-29
DE60320448T2 DE60320448T2 (de) 2009-05-07

Family

ID=32314152

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60320448T Expired - Lifetime DE60320448T2 (de) 2002-11-11 2003-11-11 Verfahren zur herstellung eines siliciumreichen kornorientierten elektrostahlblechs mit überlegener ummagnetisierungsverlusteigenschaft

Country Status (5)

Country Link
US (1) US7282102B2 (de)
EP (1) EP1570094B1 (de)
JP (1) JP4484711B2 (de)
DE (1) DE60320448T2 (de)
WO (1) WO2004044252A1 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7645543B2 (en) * 2002-10-15 2010-01-12 Polyplus Battery Company Active metal/aqueous electrochemical cells and systems
DE102005004037B3 (de) * 2005-01-27 2006-06-14 Thyssenkrupp Steel Ag Verfahren zum Herstellen von magnetischem Band oder Tafeln
KR100779365B1 (ko) * 2006-03-27 2007-11-23 홍순진 절전형 외부 전원용 아답타
JP5262436B2 (ja) * 2008-08-27 2013-08-14 Ｊｆｅスチール株式会社 磁気測定方法および装置
CN102735712B (zh) * 2012-06-15 2014-08-27 电子科技大学 一种基于微井的气体传感器阵列及其制作方法
KR101480498B1 (ko) * 2012-12-28 2015-01-08 주식회사 포스코 방향성 전기강판 및 그 제조방법
US11459631B2 (en) * 2017-04-27 2022-10-04 Jfe Steel Corporation Method for producing galvannealed steel sheet, and continuous hot dip galvanizing apparatus
DE102018200387A1 (de) * 2018-01-11 2019-07-11 Robert Bosch Gmbh Elektroblechpaket und Verfahren zu seiner Herstellung
CN110317938B (zh) * 2018-03-29 2021-02-19 宝山钢铁股份有限公司 一种高硅晶粒取向电工钢板的制造方法
CN115029609B (zh) * 2022-06-24 2023-06-16 张家港中美超薄带科技有限公司 一种生产高牌号无取向硅钢的方法

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US2157902A (en) * 1938-01-04 1939-05-09 Globe Steel Tubes Co Impregnation of metals with silicon
DE1237154B (de) * 1961-11-29 1967-03-23 Licentia Gmbh Verfahren zur Herstellung von warm- und kaltgewalzten Fe-Si-Elektroblechen
US3423253A (en) * 1968-02-23 1969-01-21 Allegheny Ludlum Steel Method of increasing the silicon content of wrought grain oriented silicon steel
US4073668A (en) * 1976-09-15 1978-02-14 Bethlehem Steel Corporation Method of producing silicon steel strip
JPS6032705B2 (ja) 1979-06-23 1985-07-30 昇 津屋 極めて保磁力の低い（１００）面内無方向性高珪素鋼薄帯とその製造方法
JPS6152358A (ja) * 1984-08-17 1986-03-15 Nippon Steel Corp 耐高温腐食性および耐水蒸気酸化性を向上させた浸けい処理鋼管
DE3684443D1 (de) * 1985-06-14 1992-04-23 Nippon Kokan Kk Herstellungsverfahren fuer siliziumblattstahl mit weichmagnetischen merkmalen.
JPH0663031B2 (ja) * 1985-10-22 1994-08-17 新日本製鐵株式会社 熱間圧延での耳割れが少なく磁気特性の優れた一方向性電磁鋼板の製造方法
JPS62227078A (ja) 1986-03-28 1987-10-06 Nippon Kokan Kk <Nkk> 連続ラインにおける高珪素鋼帯の製造方法
JPS6326329A (ja) * 1986-07-18 1988-02-03 Nippon Kokan Kk <Nkk> 化学気相蒸着処理方法
JPS63246125A (ja) 1987-04-02 1988-10-13 松下電器産業株式会社 電気掃除機
US4904500A (en) * 1987-06-08 1990-02-27 Exxon Research And Engineering Company Diffusion of elements into steel by catalyzed oxide reduction
KR920010227B1 (ko) * 1989-12-28 1992-11-21 포항종합제철 주식회사 고자속밀도 방향성 전기강판의 소둔분리도포제
JPH0598398A (ja) * 1991-10-07 1993-04-20 Kawasaki Steel Corp 高けい素方向性けい素鋼板及びその製造方法
JPH05171281A (ja) 1991-12-17 1993-07-09 Sumitomo Metal Ind Ltd 高珪素鋼板の製造方法
KR950001433B1 (ko) 1992-04-30 1995-02-24 삼성전관주식회사 D플립플롭 회로
JP2659655B2 (ja) * 1992-09-04 1997-09-30 新日本製鐵株式会社 磁気特性の優れた厚い板厚の方向性電磁鋼板
KR960006026B1 (ko) * 1993-11-09 1996-05-08 포항종합제철주식회사 우수한 자기특성을 갖는 방향성 전기강판의 제조방법
JP2959400B2 (ja) * 1994-06-20 1999-10-06 日本鋼管株式会社 高珪素鋼帯の連続製造方法
KR100256342B1 (ko) * 1995-12-21 2000-05-15 이구택 자성 및 탈탄성이 우수한 방향성전기강판의 제조방법
US6527876B2 (en) * 1998-03-12 2003-03-04 Nkk Corporation Silicon steel sheet and method for producing the same
US5993568A (en) * 1998-03-25 1999-11-30 Nkk Corporation Soft magnetic alloy sheet having low residual magnetic flux density
JPH11315366A (ja) * 1998-05-07 1999-11-16 Nkk Corp 傾斜磁性材料の製造方法
JP3707268B2 (ja) * 1998-10-28 2005-10-19 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法

Also Published As

Publication number Publication date
WO2004044252A1 (en) 2004-05-27
JP4484711B2 (ja) 2010-06-16
EP1570094A4 (de) 2006-10-11
EP1570094A1 (de) 2005-09-07
US20050247374A1 (en) 2005-11-10
EP1570094B1 (de) 2008-04-16
DE60320448T2 (de) 2009-05-07
US7282102B2 (en) 2007-10-16
JP2006501371A (ja) 2006-01-12

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: CHOI, KYU-SEUNG, POHANG, 790-785 GYEONGSANGBUK, KR

Inventor name: WOO, JONG-SOO, 790-300 POHANG, KYUNGSANGBOOK-D, KR

Inventor name: KIM, JAE-KWAN, 790-300 POHANG, KYUNGSANGBOOK-D, KR

8364 No opposition during term of opposition