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

Info

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
Authority
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
Application number
JP2001513651A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003505604A (ja
JP2003505604A5 (enExample
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
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.)
ThyssenKrupp Steel Europe AG
Original Assignee
ThyssenKrupp Steel AG
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 ThyssenKrupp Steel AG filed Critical ThyssenKrupp Steel AG
Publication of JP2003505604A publication Critical patent/JP2003505604A/ja
Publication of JP2003505604A5 publication Critical patent/JP2003505604A5/ja
Application granted granted Critical
Publication of JP4745572B2 publication Critical patent/JP4745572B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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 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
    • C21D8/0247—Modifying the physical properties 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
DE19936151A DE19936151A1 (de) 1999-07-31 1999-07-31 Höherfestes Stahlband oder -blech und Verfahren zu seiner Herstellung
DE19936151.7 1999-07-31
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 (enExample) 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 (enExample)
EP (1) EP1200635B1 (enExample)
JP (1) JP4745572B2 (enExample)
KR (1) KR100796819B1 (enExample)
CN (1) CN1180096C (enExample)
AT (1) ATE251226T1 (enExample)
AU (1) AU777321B2 (enExample)
BR (1) BR0012906A (enExample)
CA (1) CA2380969A1 (enExample)
CZ (1) CZ299072B6 (enExample)
DE (2) DE19936151A1 (enExample)
ES (1) ES2208410T3 (enExample)
MX (1) MXPA02001073A (enExample)
PL (1) PL194945B1 (enExample)
RU (1) RU2246552C2 (enExample)
SK (1) SK1472002A3 (enExample)
TR (1) TR200200259T2 (enExample)
WO (1) WO2001009396A1 (enExample)
ZA (1) ZA200200898B (enExample)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE315112T1 (de) * 2000-04-07 2006-02-15 Jfe Steel Corp Warm-, kaltgewalzte und schmelz-galvanisierte stahlplatte mit exzellentem reckalterungsverhalten
KR100753244B1 (ko) 2001-06-06 2007-08-30 신닛뽄세이테쯔 카부시키카이샤 고가공(高加工)시의 내피로성, 내식성, 연성 및 도금부착성을 갖는 고강도 용융 아연 도금 강판 및 합금화용융 아연 도금 강판과 그 제조 방법
TWI290177B (en) * 2001-08-24 2007-11-21 Nippon Steel Corp A steel sheet excellent in workability and method for producing the same
TWI314955B (en) * 2002-03-01 2009-09-21 Hot-dip galvanizing steel sheet and method for manufacturing a coated steel sheet
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
EP1717331B1 (en) * 2004-02-19 2012-04-25 Nippon Steel Corporation Steel sheet or steel pipe being reduced in expression of bauschinger effect, and method for production thereof
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
DE102006053819A1 (de) * 2006-11-14 2008-05-15 Thyssenkrupp Steel Ag Verfahren zum Herstellen eines Bauteil durch Warmpresshärten und hochfestes Bauteil mit verbesserter Bruchdehnung
DE102006054300A1 (de) * 2006-11-14 2008-05-15 Salzgitter Flachstahl Gmbh Höherfester Dualphasenstahl mit ausgezeichneten Umformeigenschaften
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
EP2028282B1 (de) * 2007-08-15 2012-06-13 ThyssenKrupp Steel Europe AG Dualphasenstahl, Flachprodukt aus einem solchen Dualphasenstahl und Verfahren zur Herstellung eines Flachprodukts
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
BR112013011933A2 (pt) * 2010-11-15 2016-11-01 Posco método para fabricar aço dp de alta resistência laminado a frio/laminado a quente tendo uma resistência á tração de grau 590 mpa e funcionalidade superior, bem como pouco desvio nas suas propriedades mecânicas
DE102011117572A1 (de) * 2011-01-26 2012-08-16 Salzgitter Flachstahl Gmbh Höherfester Mehrphasenstahl mit ausgezeichneten Umformeigenschaften
EP2785889A4 (en) * 2011-11-28 2016-03-02 Arcelormittal Investigación Y Desarrollo Sl DOUBLE-PHASE STEELS HAVING A HIGH SILICON CONTENT WITH ENHANCED DUCTILITY
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
CZ305398B6 (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
DE102015001438A1 (de) 2015-02-04 2016-08-18 Bernhard Engl Flexible Wärmebehandlungsanlage für metalisches Band
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
JP6292353B2 (ja) * 2016-03-31 2018-03-14 Ｊｆｅスチール株式会社 薄鋼板及びめっき鋼板、並びに薄鋼板の製造方法及びめっき鋼板の製造方法
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
KR100334949B1 (ko) 1997-03-17 2002-05-04 아사무라 타카싯 동적변형 특성이 우수한 듀얼 페이즈형 고강도 강판 및 그 제조방법
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
RU2002105012A (ru) 2004-01-20
MXPA02001073A (es) 2002-11-04
RU2246552C2 (ru) 2005-02-20
ES2208410T3 (es) 2004-06-16
SK1472002A3 (en) 2002-10-08
JP2003505604A (ja) 2003-02-12
PL194945B1 (pl) 2007-07-31
CZ299072B6 (cs) 2008-04-16
CN1367846A (zh) 2002-09-04
US6743307B1 (en) 2004-06-01
CN1180096C (zh) 2004-12-15
KR20020037339A (ko) 2002-05-18
PL353858A1 (en) 2003-12-01
ZA200200898B (en) 2003-07-30
BR0012906A (pt) 2002-06-04
KR100796819B1 (ko) 2008-01-22
AU6833200A (en) 2001-02-19
AU777321B2 (en) 2004-10-14
EP1200635B1 (de) 2003-10-01
CA2380969A1 (en) 2001-02-08
DE19936151A1 (de) 2001-02-08
WO2001009396A1 (de) 2001-02-08
EP1200635A1 (de) 2002-05-02
DE50003922D1 (de) 2003-11-06
CZ2002317A3 (cs) 2002-07-17
ATE251226T1 (de) 2003-10-15
TR200200259T2 (tr) 2002-05-21

Similar Documents

Publication Publication Date Title
JP4745572B2 (ja) 高強度鋼帯または鋼板およびその製造方法
US7959747B2 (en) Method of making cold rolled dual phase steel sheet
JP2023011853A (ja) 冷間圧延熱処理鋼板及びその製造方法
CN114686777B (zh) 具有良好耐老化性的扁钢产品及其制造方法
JP2021502486A (ja) 冷間圧延熱処理鋼板及びその製造方法
EP3728668B1 (en) Cold rolled and coated steel sheet and a method of manufacturing thereof
JP7291222B2 (ja) 延性及び加工性に優れた高強度鋼板、及びその製造方法
KR950007472B1 (ko) 상온 비시효 소성경화성 인발 가공용 고장력 냉연강판 및 그 제조방법
EP3853387B1 (en) Cold rolled and coated steel sheet and a method of manufacturing thereof
JP4457681B2 (ja) 高加工性超高強度冷延鋼板およびその製造方法
US7699947B2 (en) Ultrahigh strength hot-rolled steel and method of producing bands
JP2004027249A (ja) 高張力熱延鋼板およびその製造方法
JP4265153B2 (ja) 伸びおよび伸びフランジ性に優れた高張力冷延鋼板およびその製造方法
JP4265152B2 (ja) 伸びおよび伸びフランジ性に優れた高張力冷延鋼板およびその製造方法
CA3141566C (en) Cold rolled and coated steel sheet and a method of manufacturing thereof
JP3879440B2 (ja) 高強度冷延鋼板の製造方法
JP3908964B2 (ja) 成形性に優れた溶融亜鉛メッキ高強度鋼板およびその製造方法
JPH09209039A (ja) 深絞り性に優れた高強度冷延鋼板の製造方法
JPS61272321A (ja) 超高強度冷延鋼板の製造方法
JP5440370B2 (ja) 合金化溶融亜鉛めっき鋼板およびその製造方法
KR100435466B1 (ko) 딥드로잉성이 우수한 ｐ첨가 극저탄소 냉연강판의 제조방법
JPH0756053B2 (ja) 加工性に優れた亜鉛メッキ熱延鋼板の製造法
JPH0699760B2 (ja) 超深絞り用溶融亜鉛めつき鋼板の製造方法
JP2504219B2 (ja) 絞り用合金化亜鉛めっき鋼板の製造方法
JP4930393B2 (ja) 冷延鋼板の製造方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070703

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070703

RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20070817

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20070817

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20100525

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100928

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20101217

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20101227

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110325

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20110419

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20110512

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140520

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Ref document number: 4745572

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees