EP2003221A4 - Sehr dünnes hartstahlblech und verfahren zu seiner herstellung - Google Patents

Sehr dünnes hartstahlblech und verfahren zu seiner herstellung

Info

Publication number
EP2003221A4
EP2003221A4 EP07741011.6A EP07741011A EP2003221A4 EP 2003221 A4 EP2003221 A4 EP 2003221A4 EP 07741011 A EP07741011 A EP 07741011A EP 2003221 A4 EP2003221 A4 EP 2003221A4
Authority
EP
European Patent Office
Prior art keywords
steel
manufacturing
same
hard
thin
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.)
Granted
Application number
EP07741011.6A
Other languages
English (en)
French (fr)
Other versions
EP2003221B1 (de
EP2003221A1 (de
Inventor
Hidekuni Murakami
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 and Sumitomo Metal 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
Application filed by Nippon Steel and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp
Publication of EP2003221A1 publication Critical patent/EP2003221A1/de
Publication of EP2003221A4 publication Critical patent/EP2003221A4/de
Application granted granted Critical
Publication of EP2003221B1 publication Critical patent/EP2003221B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • 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
    • 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
    • C21D1/06—Surface hardening
    • 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
    • C21D8/0426—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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0447—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment
    • C21D8/0457—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • C21D9/48—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals deep-drawing sheets
    • 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
    • C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
    • 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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • 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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/40—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling foils which present special problems, e.g. because of thinness
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/004—Dispersions; Precipitations
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/005—Ferrite
    • 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
    • C21D8/0436—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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
    • C21D8/0442—Flattening; Dressing; Flexing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
EP07741011.6A 2006-04-04 2007-04-04 Hartes extra dünnes stahlblech und verfahren zu seiner herstellung Active EP2003221B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006102766 2006-04-04
PCT/JP2007/057575 WO2007116913A1 (ja) 2006-04-04 2007-04-04 硬質極薄鋼板およびその製造方法

Publications (3)

Publication Number Publication Date
EP2003221A1 EP2003221A1 (de) 2008-12-17
EP2003221A4 true EP2003221A4 (de) 2014-12-03
EP2003221B1 EP2003221B1 (de) 2016-05-25

Family

ID=38581203

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07741011.6A Active EP2003221B1 (de) 2006-04-04 2007-04-04 Hartes extra dünnes stahlblech und verfahren zu seiner herstellung

Country Status (6)

Country Link
EP (1) EP2003221B1 (de)
JP (1) JP5058978B2 (de)
KR (1) KR101065545B1 (de)
CN (1) CN101415851B (de)
ES (1) ES2575997T3 (de)
WO (1) WO2007116913A1 (de)

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JP5251255B2 (ja) * 2008-05-21 2013-07-31 新日鐵住金株式会社 局部変形能が小さい硬質極薄鋼板およびその製造方法
TWI494445B (zh) * 2009-03-30 2015-08-01 Nippon Steel & Sumitomo Metal Corp 滲碳鋼零件（一）
KR101324911B1 (ko) * 2009-05-18 2013-11-04 신닛테츠스미킨 카부시키카이샤 극박 강판 및 그 제조 방법
KR101308719B1 (ko) * 2009-12-04 2013-09-13 주식회사 포스코 가공성, 내열성 및 내변색성이 우수한 고강도의 가공용 고내열 냉연강판 및 그 제조방법
KR101286172B1 (ko) * 2009-12-04 2013-07-15 주식회사 포스코 가공성 및 내열성이 우수한 고강도의 가공용 고내열 냉연강판 및 그 제조방법
DE102010003997A1 (de) 2010-01-04 2011-07-07 Benteler Automobiltechnik GmbH, 33102 Verwendung einer Stahllegierung
JP5227359B2 (ja) 2010-04-07 2013-07-03 トヨタ自動車株式会社 オーステナイト系耐熱鋳鋼
JP5540885B2 (ja) * 2010-05-20 2014-07-02 新日鐵住金株式会社 溶融めっき熱延鋼板およびその製造方法
KR101312211B1 (ko) 2010-07-09 2013-09-27 신닛테츠스미킨 카부시키카이샤 Ni 첨가 강판 및 그 제조 방법
CN102443743A (zh) * 2010-10-09 2012-05-09 王振民 多元合金耐磨钢固定锲
KR101351944B1 (ko) * 2010-12-08 2014-01-23 주식회사 포스코 내열성 및 내변색성이 우수한 가공용 냉연강판 및 그 제조방법
KR101351951B1 (ko) * 2010-12-08 2014-01-23 주식회사 포스코 내열성이 우수한 가공용 고강도 냉연강판 및 그 제조방법
CN102071357B (zh) * 2011-01-05 2013-07-31 武钢集团昆明钢铁股份有限公司 富氮铌钒微合金化500MPa、550MPa高强度抗震钢筋的冶炼方法
CN102071358A (zh) * 2011-01-26 2011-05-25 天津钢铁集团有限公司 一种屈服强度550MPa级低合金高强度钢板及生产方法
JP5987284B2 (ja) 2011-09-07 2016-09-07 日立化成株式会社 焼結合金およびその製造方法
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IN2014DN09547A (de) * 2012-05-10 2015-07-17 Hitachi Metals Ltd
CN103045960B (zh) * 2012-12-21 2015-02-04 无锡市华尔泰机械制造有限公司 一种风力塔筒用法兰及制造工艺
CN104152811A (zh) * 2014-07-25 2014-11-19 安徽霍山科皖特种铸造有限责任公司 一种高韧性钢
CN104894472B (zh) * 2015-05-22 2017-03-08 武汉钢铁(集团)公司 高氧含量钢及其冶炼方法
CN105013833B (zh) * 2015-06-30 2017-04-05 攀钢集团西昌钢钒有限公司 极薄规格冷硬带钢板形控制方法
AU2016321009C1 (en) * 2015-09-11 2019-11-21 Nippon Steel Corporation Steel sheet and enameled product
JP6384629B2 (ja) * 2016-07-19 2018-09-05 新日鐵住金株式会社 高周波焼入れ用鋼
US10801091B2 (en) * 2016-07-19 2020-10-13 Nippon Steel Corporation Steel for induction hardening
JP6384626B2 (ja) * 2016-07-19 2018-09-05 新日鐵住金株式会社 高周波焼入れ用鋼
CN109477176A (zh) * 2016-07-19 2019-03-15 新日铁住金株式会社 高频淬火用钢
EP3489381A4 (de) * 2016-07-19 2020-02-26 Nippon Steel Corporation Stahl zum induktionshärten
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CN107245669A (zh) * 2017-06-22 2017-10-13 威斯卡特工业（中国）有限公司 一种铸造用母合金及其生产方法
CN108374126B (zh) * 2018-04-17 2019-12-03 东北大学 一种高强度细晶粒钢筋及其制备方法
TWI704237B (zh) * 2018-05-17 2020-09-11 日商日本製鐵股份有限公司 鋼板及琺瑯製品
JP7267695B2 (ja) 2018-08-24 2023-05-02 株式会社小松製作所 履帯部品およびその製造方法
CN108914009A (zh) * 2018-08-28 2018-11-30 宝钢湛江钢铁有限公司 Al+Ti系低成本高强船板钢及其制造方法
KR102179214B1 (ko) * 2018-11-30 2020-11-16 주식회사 포스코 법랑용 냉연 강판 및 그 제조방법
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KR102326324B1 (ko) * 2019-12-20 2021-11-12 주식회사 포스코 고강도 주석 도금원판 및 그 제조방법
EP3875626B1 (de) * 2020-03-06 2024-07-17 ThyssenKrupp Rasselstein GmbH Verpackungsblecherzeugnis
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CN113564476A (zh) * 2021-07-28 2021-10-29 马鞍山钢铁股份有限公司 一种渗氮钢用基板及生产方法、具有优良耐腐蚀渗氮钢及其渗氮方法和应用
CN115852243B (zh) * 2021-09-24 2024-07-12 宝山钢铁股份有限公司 一种高耐蚀耐热预镀镍电池壳钢及其制造方法
CN114134423B (zh) * 2021-12-02 2022-05-17 东北大学 一种超短流程稀土取向硅钢及其制备方法
CN115323269A (zh) * 2022-07-21 2022-11-11 阳春新钢铁有限责任公司 一种控制高拉速条件下q235圆钢裂纹的方法
JP7779446B1 (ja) * 2024-04-23 2025-12-03 Ｊｆｅスチール株式会社 鋼板およびその製造方法
JP7743945B1 (ja) * 2024-05-23 2025-09-25 Ｊｆｅスチール株式会社 高強度亜鉛めっき鋼板および高強度亜鉛めっき鋼板を製造するための熱延鋼板、冷延鋼板と高強度亜鉛めっき鋼板の製造方法
WO2025243592A1 (ja) * 2024-05-23 2025-11-27 Ｊｆｅスチール株式会社 高強度亜鉛めっき鋼板および高強度亜鉛めっき鋼板を製造するための熱延鋼板、冷延鋼板と高強度亜鉛めっき鋼板の製造方法

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EP1865085A1 (de) * 2005-03-31 2007-12-12 Kabushiki Kaisha Kobe Seiko Sho Hochfestes kaltgewalztes stahlblech mit hervorragender beschichtungshaftung, verarbeitbarkeit und wasserstofffversprödungsfestigkeit sowie stahlkomponente für ein fahrzeug
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EP2003221B1 (de) 2016-05-25
WO2007116913A1 (ja) 2007-10-18
ES2575997T3 (es) 2016-07-04
JPWO2007116913A1 (ja) 2009-08-20
CN101415851A (zh) 2009-04-22
EP2003221A1 (de) 2008-12-17
KR101065545B1 (ko) 2011-09-19
CN101415851B (zh) 2011-06-08
JP5058978B2 (ja) 2012-10-24

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