JP4745572B2 - 高強度鋼帯または鋼板およびその製造方法 - Google Patents

高強度鋼帯または鋼板およびその製造方法 Download PDF

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Publication number
JP4745572B2
JP4745572B2 JP2001513651A JP2001513651A JP4745572B2 JP 4745572 B2 JP4745572 B2 JP 4745572B2 JP 2001513651 A JP2001513651 A JP 2001513651A JP 2001513651 A JP2001513651 A JP 2001513651A JP 4745572 B2 JP4745572 B2 JP 4745572B2
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JP
Japan
Prior art keywords
steel
strip
steel strip
steel plate
strength
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 - Fee Related
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JP2001513651A
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English (en)
Japanese (ja)
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JP2003505604A5 (OSRAM
JP2003505604A (ja
Inventor
エングル，ベルンハルト
ゲルバー，トーマス
ホルン，クラウス
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ThyssenKrupp Steel Europe AG
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ThyssenKrupp Steel AG
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Publication of JP2003505604A publication Critical patent/JP2003505604A/ja
Publication of JP2003505604A5 publication Critical patent/JP2003505604A5/ja
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Anticipated expiration legal-status Critical
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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
    • C22C38/04—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
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0273—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
    • C22C38/02—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
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite
    • 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
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12785—Group IIB metal-base component
    • Y10T428/12792—Zn-base component
    • Y10T428/12799—Next to Fe-base component [e.g., galvanized]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Laminated Bodies (AREA)
  • Coating With Molten Metal (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Heat Treatment Of Steel (AREA)
JP2001513651A 1999-07-31 2000-07-31 高強度鋼帯または鋼板およびその製造方法 Expired - Fee Related JP4745572B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19936151.7 1999-07-31
DE19936151A DE19936151A1 (de) 1999-07-31 1999-07-31 Höherfestes Stahlband oder -blech und Verfahren zu seiner Herstellung
PCT/EP2000/007377 WO2001009396A1 (de) 1999-07-31 2000-07-31 Höherfestes stahlband oder -blech und verfahren zu seiner herstellung

Publications (3)

Publication Number Publication Date
JP2003505604A JP2003505604A (ja) 2003-02-12
JP2003505604A5 JP2003505604A5 (OSRAM) 2007-08-30
JP4745572B2 true JP4745572B2 (ja) 2011-08-10

Family

ID=7916791

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001513651A Expired - Fee Related JP4745572B2 (ja) 1999-07-31 2000-07-31 高強度鋼帯または鋼板およびその製造方法

Country Status (19)

Country Link
US (1) US6743307B1 (OSRAM)
EP (1) EP1200635B1 (OSRAM)
JP (1) JP4745572B2 (OSRAM)
KR (1) KR100796819B1 (OSRAM)
CN (1) CN1180096C (OSRAM)
AT (1) ATE251226T1 (OSRAM)
AU (1) AU777321B2 (OSRAM)
BR (1) BR0012906A (OSRAM)
CA (1) CA2380969A1 (OSRAM)
CZ (1) CZ299072B6 (OSRAM)
DE (2) DE19936151A1 (OSRAM)
ES (1) ES2208410T3 (OSRAM)
MX (1) MXPA02001073A (OSRAM)
PL (1) PL194945B1 (OSRAM)
RU (1) RU2246552C2 (OSRAM)
SK (1) SK1472002A3 (OSRAM)
TR (1) TR200200259T2 (OSRAM)
WO (1) WO2001009396A1 (OSRAM)
ZA (1) ZA200200898B (OSRAM)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1195447B1 (en) * 2000-04-07 2006-01-04 JFE Steel Corporation Hot rolled steel plate, cold rolled steel plate and hot dip galvanized steel plate being excellent in strain aging hardening characteristics, and method for their production
BR0210265B1 (pt) 2001-06-06 2013-04-09 folha de aÇo galvanizado ou galvanelado com imersço a quente.
TWI290177B (en) * 2001-08-24 2007-11-21 Nippon Steel Corp A steel sheet excellent in workability and method for producing the same
TWI452170B (zh) * 2002-03-01 2014-09-11 Jfe Steel Corp 熱浸鍍鋅鋼板及其製造方法
FR2840832B1 (fr) 2002-06-14 2004-07-23 Air Liquide Utilisation de melanges gazeux helium/azote en soudage laser de flancs raboutes
JP4470701B2 (ja) * 2004-01-29 2010-06-02 Ｊｆｅスチール株式会社 加工性および表面性状に優れた高強度薄鋼板およびその製造方法
CN1922337B (zh) * 2004-02-19 2010-06-16 新日本制铁株式会社 包申格效应的体现小的钢板或钢管及其制造方法
JP5157146B2 (ja) * 2006-01-11 2013-03-06 Ｊｆｅスチール株式会社 溶融亜鉛めっき鋼板
RU2337148C2 (ru) * 2006-09-19 2008-10-27 Открытое акционерное общество "Оскольский электрометаллургический комбинат" Полоса из среднеуглеродистой борсодержащей стали повышенной прокаливаемости и обрабатываемости резанием
DE102006054300A1 (de) * 2006-11-14 2008-05-15 Salzgitter Flachstahl Gmbh Höherfester Dualphasenstahl mit ausgezeichneten Umformeigenschaften
DE102006053819A1 (de) * 2006-11-14 2008-05-15 Thyssenkrupp Steel Ag Verfahren zum Herstellen eines Bauteil durch Warmpresshärten und hochfestes Bauteil mit verbesserter Bruchdehnung
JP5194811B2 (ja) * 2007-03-30 2013-05-08 Ｊｆｅスチール株式会社 高強度溶融亜鉛めっき鋼板
EP2009128A1 (en) * 2007-06-29 2008-12-31 ArcelorMittal France Galvanized or galvannealed silicon steel
ATE516380T1 (de) * 2007-08-15 2011-07-15 Thyssenkrupp Steel Europe Ag Dualphasenstahl, flachprodukt aus einem solchen dualphasenstahl und verfahren zur herstellung eines flachprodukts
ES2387040T3 (es) * 2007-08-15 2012-09-12 Thyssenkrupp Steel Europe Ag Acero de doble fase, producto plano de un acero de doble fase de este tipo y procedimiento para la fabricación de un producto plano
US9376738B2 (en) * 2007-10-29 2016-06-28 Nippon Steel & Sumitomo Metal Corporation Hot forging use non-heat-treated steel and hot forged non-heat-treated steel part
JP5119903B2 (ja) 2007-12-20 2013-01-16 Ｊｆｅスチール株式会社 高強度溶融亜鉛めっき鋼板および高強度合金化溶融亜鉛めっき鋼板の製造方法
JP5365217B2 (ja) * 2008-01-31 2013-12-11 Ｊｆｅスチール株式会社 高強度鋼板およびその製造方法
JP5167487B2 (ja) * 2008-02-19 2013-03-21 Ｊｆｅスチール株式会社 延性に優れる高強度鋼板およびその製造方法
DE102008038865A1 (de) * 2008-08-08 2010-02-11 Sms Siemag Aktiengesellschaft Verfahren zur Herstellung von Halbzeug, insbesondere Stahlband, mit Dualphasengefüge
DE102008048389B4 (de) 2008-09-22 2015-02-05 Thyssenkrupp Steel Europe Ag Felge für ein Kraftfahrzeug
CN101812578B (zh) * 2009-02-25 2012-05-23 宝山钢铁股份有限公司 一种柔性的适合生产各种高强钢的带钢处理线
JP4998756B2 (ja) * 2009-02-25 2012-08-15 Ｊｆｅスチール株式会社 加工性に優れた高強度溶融亜鉛めっき鋼板およびその製造方法
JP5709151B2 (ja) * 2009-03-10 2015-04-30 Ｊｆｅスチール株式会社 成形性に優れた高強度溶融亜鉛めっき鋼板およびその製造方法
JP5703608B2 (ja) 2009-07-30 2015-04-22 Ｊｆｅスチール株式会社 高強度鋼板およびその製造方法
CN101845593A (zh) * 2010-05-19 2010-09-29 首钢总公司 20控Cr核电用钢及其生产方法
CN102011081B (zh) * 2010-10-26 2012-08-29 常州大学 一种连续热浸镀锌铝中体外循环静置降温除铁的方法
WO2012067379A2 (ko) * 2010-11-15 2012-05-24 (주)포스코 인장강도 590ＭＰａ급의 가공성 및 재질편차가 우수한 고강도 냉연/열연 ＤＰ강의 제조방법
DE102011117572A1 (de) * 2011-01-26 2012-08-16 Salzgitter Flachstahl Gmbh Höherfester Mehrphasenstahl mit ausgezeichneten Umformeigenschaften
KR20200106559A (ko) 2011-11-28 2020-09-14 아르셀러미탈 인베스티가시온 와이 데살롤로 에스엘 연성이 향상된 높은 규소 베어링 이중상 강들
DE102012006017A1 (de) * 2012-03-20 2013-09-26 Salzgitter Flachstahl Gmbh Hochfester Mehrphasenstahl und Verfahren zur Herstellung eines Bandes aus diesem Stahl
DE102012013113A1 (de) * 2012-06-22 2013-12-24 Salzgitter Flachstahl Gmbh Hochfester Mehrphasenstahl und Verfahren zur Herstellung eines Bandes aus diesem Stahl mit einer Mindestzugfestigkleit von 580MPa
WO2014093744A1 (en) * 2012-12-13 2014-06-19 Thyssenkrupp Steel Usa, Llc Process for making cold-rolled dual phase steel sheet
CN103060703B (zh) 2013-01-22 2015-09-23 宝山钢铁股份有限公司 一种780MPa级冷轧双相带钢及其制造方法
DE102013013067A1 (de) * 2013-07-30 2015-02-05 Salzgitter Flachstahl Gmbh Siliziumhaltiger, mikrolegierter hochfester Mehrphasenstahl mit einer Mindestzugfestigkeit von 750 MPa und verbesserten Eigenschaften und Verfahren zur Herstellung eines Bandes aus diesem Stahl
CZ201458A3 (cs) * 2014-01-24 2015-09-02 Česká zemědělská univerzita v Praze Vysokobórová otěruvzdorná ocel pro součásti a nástroje
WO2016001708A1 (en) 2014-07-03 2016-01-07 Arcelormittal Method for producing a high strength coated steel sheet having improved strength, formability and obtained sheet
DE102014112755B4 (de) * 2014-09-04 2018-04-05 Thyssenkrupp Ag Verfahren zum Umformen eines Werkstücks, insbesondere einer Platine, aus Stahlblech
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CN104711483B (zh) * 2015-03-31 2018-01-12 武汉钢铁有限公司 一种金相组织稳定的海洋工程用钢及生产方法
WO2017109539A1 (en) 2015-12-21 2017-06-29 Arcelormittal Method for producing a high strength steel sheet having improved strength and formability, and obtained high strength steel sheet
US10920294B2 (en) 2016-03-31 2021-02-16 Jfe Steel Corporation Steel sheet, coated steel sheet, method for producing hot-rolled steel sheet, method for producing full-hard cold-rolled steel sheet, method for producing heat-treated sheet, method for producing steel sheet, and method for producing coated steel sheet
DE102016011047A1 (de) 2016-09-13 2018-03-15 Sms Group Gmbh Flexible Wärmebehandlungsanlage für metallisches Band in horizontaler Bauweise
WO2019122964A1 (en) 2017-12-19 2019-06-27 Arcelormittal Steel sheet having excellent toughness, ductility and strength, and manufacturing method thereof
CN108411207B (zh) * 2018-04-11 2020-01-07 东北大学 一种抗拉强度600MPa级薄规格热轧双相钢及其制造方法
CN108411206B (zh) * 2018-04-11 2020-01-21 东北大学 一种抗拉强度540MPa级薄规格热轧双相钢及其制造方法
CN108642380B (zh) * 2018-05-15 2020-08-25 首钢集团有限公司 一种900MPa级别的抗冲击波钢板及其制造方法
WO2020049344A1 (en) * 2018-09-07 2020-03-12 Arcelormittal Method for improving the formability of steel blanks
CN111334716B (zh) * 2020-03-25 2021-04-13 江西理工大学 一种含铬钛硼的低碳高强深冲钢及其制备方法和应用
CN111733366B (zh) * 2020-07-08 2021-06-22 马鞍山钢铁股份有限公司 一种含铝冷轧超高强钢及其制备方法、应用
RU2755318C1 (ru) * 2020-10-08 2021-09-15 Федеральное Государственное Унитарное Предприятие "Центральный научно-исследовательский институт черной металлургии им. И.П. Бардина" (ФГУП "ЦНИИчермет им. И.П. Бардина") Способ производства высокопрочного холоднокатаного непрерывно отожженного листового проката из if-стали

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5832218B2 (ja) * 1978-08-22 1983-07-12 川崎製鉄株式会社 プレス性とくに形状凍結性の優れた高張力鋼板の製造方法
JPS5684443A (en) * 1979-12-14 1981-07-09 Nippon Kokan Kk <Nkk> High tensile cold rolled steel plate excellent in press moldability and denting resistance and its manufacture
JPS5850300B2 (ja) * 1979-12-15 1983-11-09 新日本製鐵株式会社 加工性に優れ且つ加工後人工時効硬化性の高い高強度低降伏比高延性複合組織鋼板の製造方法
DE3007560A1 (de) * 1980-02-28 1981-09-03 Kawasaki Steel Corp., Kobe, Hyogo Verfahren zum herstellen von warmgewalztem blech mit niedriger streckspannung, hoher zugfestigkeit und ausgezeichnetem formaenderungsvermoegen
JPS5927370B2 (ja) * 1980-07-05 1984-07-05 新日本製鐵株式会社 プレス加工用高強度冷延鋼板
JPS57126924A (en) * 1981-01-29 1982-08-06 Sumitomo Metal Ind Ltd Production of cold-rolled steel sheet having delayed aging property by continuous annealing
JPS57137426A (en) * 1981-02-20 1982-08-25 Kawasaki Steel Corp Production of low yield ratio, high tensile hot rolled steel plate by mixed structure
JPH03264645A (ja) * 1982-03-29 1991-11-25 Kobe Steel Ltd 伸びフランジ性等にすぐれた高強度鋼板
SE442545B (sv) * 1985-03-11 1986-01-13 Tore J Hedbeck Ab Anordning for reglering av rokgasernas utloppshastighet i en skorsten
JPS637337A (ja) * 1986-06-26 1988-01-13 Nippon Steel Corp 開缶性と製蓋性のすぐれたイ−ジ−オ−プンエンド用鋼板の製造方法
JPH04268016A (ja) * 1991-02-20 1992-09-24 Kobe Steel Ltd 圧壊特性に優れたドアガードバー用高張力鋼板の製造方法
RU2016127C1 (ru) * 1991-06-22 1994-07-15 Эфрон Леонид Иосифович Сталь
RU2040583C1 (ru) * 1991-06-28 1995-07-25 Никитин Валентин Николаевич Сталь
JP3219820B2 (ja) * 1991-12-27 2001-10-15 川崎製鉄株式会社 低降伏比高強度熱延鋼板およびその製造方法
JPH05255799A (ja) * 1992-03-11 1993-10-05 Nippon Steel Corp 加工性に優れた溶融めっき熱延高強度鋼板およびその製造方法
JP3132338B2 (ja) * 1995-05-10 2001-02-05 日本鋼管株式会社 耐側壁破断性の優れたｄｔｒ缶適合鋼板の製造方法
DE19719546C2 (de) * 1996-07-12 1998-12-03 Thyssen Stahl Ag Warmband aus Stahl und Verfahren zu seiner Herstellung
CA2283924C (en) * 1997-03-17 2006-11-28 Nippon Steel Corporation Dual-phase type high-strength steel sheets having high impact energy absorption properties and a method of producing the same
US6312536B1 (en) * 1999-05-28 2001-11-06 Kabushiki Kaisha Kobe Seiko Sho Hot-dip galvanized steel sheet and production thereof

Also Published As

Publication number Publication date
CN1180096C (zh) 2004-12-15
US6743307B1 (en) 2004-06-01
RU2246552C2 (ru) 2005-02-20
PL353858A1 (en) 2003-12-01
CA2380969A1 (en) 2001-02-08
JP2003505604A (ja) 2003-02-12
SK1472002A3 (en) 2002-10-08
AU777321B2 (en) 2004-10-14
BR0012906A (pt) 2002-06-04
KR20020037339A (ko) 2002-05-18
ZA200200898B (en) 2003-07-30
EP1200635B1 (de) 2003-10-01
MXPA02001073A (es) 2002-11-04
TR200200259T2 (tr) 2002-05-21
AU6833200A (en) 2001-02-19
EP1200635A1 (de) 2002-05-02
PL194945B1 (pl) 2007-07-31
RU2002105012A (ru) 2004-01-20
DE50003922D1 (de) 2003-11-06
ATE251226T1 (de) 2003-10-15
WO2001009396A1 (de) 2001-02-08
KR100796819B1 (ko) 2008-01-22
DE19936151A1 (de) 2001-02-08
CZ299072B6 (cs) 2008-04-16
ES2208410T3 (es) 2004-06-16
CZ2002317A3 (cs) 2002-07-17
CN1367846A (zh) 2002-09-04

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