DE60144270D1 - Verfahren zur Herstellung eines kornorientierten Elektrobleches mit hoher magnetischer Flussdichte - Google Patents

Verfahren zur Herstellung eines kornorientierten Elektrobleches mit hoher magnetischer Flussdichte

Info

Publication number
DE60144270D1
DE60144270D1 DE60144270T DE60144270T DE60144270D1 DE 60144270 D1 DE60144270 D1 DE 60144270D1 DE 60144270 T DE60144270 T DE 60144270T DE 60144270 T DE60144270 T DE 60144270T DE 60144270 D1 DE60144270 D1 DE 60144270D1
Authority
DE
Germany
Prior art keywords
grain
producing
flux density
magnetic flux
magnetic sheet
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
DE60144270T
Other languages
English (en)
Inventor
Yoshiyuki Ushigami
Shuichi Nakamura
Kenichi Murakami
Hiroyasu Fujii
Norihiro Yamamoto
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27531635&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60144270(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP2000240300A external-priority patent/JP3481567B2/ja
Priority claimed from JP2000241573A external-priority patent/JP3474837B2/ja
Priority claimed from JP2000268320A external-priority patent/JP3485532B2/ja
Priority claimed from JP2001005609A external-priority patent/JP4119614B2/ja
Priority claimed from JP2001005595A external-priority patent/JP3943837B2/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Application granted granted Critical
Publication of DE60144270D1 publication Critical patent/DE60144270D1/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
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/02—Pretreatment of the material to be coated
    • 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
    • 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
    • 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
    • C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • 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
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/24—Nitriding
    • C23C8/26—Nitriding 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
    • 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
    • C21D2201/00—Treatment for obtaining particular effects
    • C21D2201/05—Grain orientation
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
DE60144270T 2000-08-08 2001-08-07 Verfahren zur Herstellung eines kornorientierten Elektrobleches mit hoher magnetischer Flussdichte Expired - Lifetime DE60144270D1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2000240300A JP3481567B2 (ja) 2000-08-08 2000-08-08 Ｂ８が１．８８ｔ以上の方向性電磁鋼板の製造方法
JP2000241573A JP3474837B2 (ja) 2000-08-09 2000-08-09 Ｂ８が１．９１ｔ以上の鏡面一方向性電磁鋼板の製造方法
JP2000268320A JP3485532B2 (ja) 2000-09-05 2000-09-05 磁気特性の優れた方向性電磁鋼板の製造方法
JP2001005609A JP4119614B2 (ja) 2001-01-12 2001-01-12 方向性電磁鋼板の製造方法
JP2001005595A JP3943837B2 (ja) 2001-01-12 2001-01-12 方向性電磁鋼板の製造方法

Publications (1)

Publication Number Publication Date
DE60144270D1 true DE60144270D1 (de) 2011-05-05

Family

ID=27531635

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60144270T Expired - Lifetime DE60144270D1 (de) 2000-08-08 2001-08-07 Verfahren zur Herstellung eines kornorientierten Elektrobleches mit hoher magnetischer Flussdichte

Country Status (5)

Country Link
US (1) US6613160B2 (de)
EP (2) EP2107130B1 (de)
KR (1) KR100442101B1 (de)
CN (1) CN1128239C (de)
DE (1) DE60144270D1 (de)

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* Cited by examiner, † Cited by third party
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JP4288054B2 (ja) * 2002-01-08 2009-07-01 新日本製鐵株式会社 方向性珪素鋼板の製造方法
JP4823719B2 (ja) * 2006-03-07 2011-11-24 新日本製鐵株式会社 磁気特性が極めて優れた方向性電磁鋼板の製造方法
EP3018221B1 (de) 2006-05-24 2020-02-05 Nippon Steel Corporation Verfahren zur herstellung eines kornorientierten elektrostahlblechs mit hoher magnetischer flussdichte
RU2391416C1 (ru) * 2006-05-24 2010-06-10 Ниппон Стил Корпорейшн Способ производства листа текстурированной электротехнической стали с высокой плотностью магнитного потока
JP2007314826A (ja) * 2006-05-24 2007-12-06 Nippon Steel Corp 鉄損特性に優れた一方向性電磁鋼板
KR101185597B1 (ko) 2007-04-05 2012-09-25 신닛뽄세이테쯔 카부시키카이샤 퀴리점을 가진 강 스트립의 연속 소둔 방법 및 연속 소둔 설비
KR101346537B1 (ko) 2009-04-06 2013-12-31 신닛테츠스미킨 카부시키카이샤 방향성 전자기 강판용 강철의 처리 방법 및 방향성 전자기 강판의 제조 방법
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
KR101262516B1 (ko) * 2010-11-10 2013-05-08 주식회사 포스코 자기 특성이 우수한 선재, 강선 및 이들의 제조방법
JP5994981B2 (ja) * 2011-08-12 2016-09-21 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
JP5360272B2 (ja) 2011-08-18 2013-12-04 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
EP2770075B1 (de) 2011-10-20 2018-02-28 JFE Steel Corporation Kornorientiertes elektrostahlblech und herstellungsverfahren dafür
WO2013089297A1 (ko) 2011-12-16 2013-06-20 주식회사 포스코 자성이 우수한 방향성 전기강판의 제조방법
CN103305745B (zh) * 2012-03-09 2016-04-27 宝山钢铁股份有限公司 一种高质量硅钢常化基板的生产方法
KR101998723B1 (ko) * 2014-09-26 2019-07-10 제이에프이 스틸 가부시키가이샤 방향성 전자 강판, 방향성 전자 강판의 제조 방법 및 철심
KR101983199B1 (ko) 2014-11-27 2019-05-28 제이에프이 스틸 가부시키가이샤 방향성 전자 강판의 제조 방법
CN105420597B (zh) * 2015-11-26 2017-11-21 武汉钢铁有限公司 一种含铜低温高磁感取向硅钢的生产方法
KR101675318B1 (ko) * 2015-12-21 2016-11-11 주식회사 포스코 방향성 전기강판 및 이의 제조방법
KR102177523B1 (ko) * 2015-12-22 2020-11-11 주식회사 포스코 방향성 전기강판 및 그 제조방법
CN106399856B (zh) * 2016-09-28 2018-07-27 武汉科技大学 一种提高含硅钢表面质量的方法
CN107699670A (zh) * 2017-09-25 2018-02-16 北京首钢股份有限公司 一种高磁感取向硅钢的生产方法
CN113272457B (zh) * 2019-01-16 2023-04-14 日本制铁株式会社 单向性电磁钢板的制造方法
KR20210110868A (ko) * 2019-01-16 2021-09-09 닛폰세이테츠 가부시키가이샤 일 방향성 전자 강판의 제조 방법
CN110323054B (zh) * 2019-06-11 2021-10-08 上海超诚电子科技有限公司 电磁装置用铁芯的处理方法、铁芯及电磁装置

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JP3323052B2 (ja) 1996-03-19 2002-09-09 新日本製鐵株式会社 方向性電磁鋼板の製造方法
JPH1053845A (ja) * 1996-08-08 1998-02-24 Sumitomo Metal Ind Ltd 磁気特性に優れた珪素鋼板およびその製造方法
US6280534B1 (en) * 1998-05-15 2001-08-28 Kawasaki Steel Corporation Grain oriented electromagnetic steel sheet and manufacturing thereof
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JP4268277B2 (ja) * 1999-07-29 2009-05-27 新日本製鐵株式会社 一方向性電磁鋼板の製造方法

Also Published As

Publication number Publication date
US20020038678A1 (en) 2002-04-04
EP1179603B1 (de) 2011-03-23
KR20020013442A (ko) 2002-02-20
CN1128239C (zh) 2003-11-19
CN1351186A (zh) 2002-05-29
EP1179603A3 (de) 2007-07-04
KR100442101B1 (ko) 2004-08-04
US6613160B2 (en) 2003-09-02
EP2107130A1 (de) 2009-10-07
EP1179603A2 (de) 2002-02-13
EP2107130B1 (de) 2013-10-09

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