DE69828865D1 - Hochfestes, hervorragend bearbeitbares kaltgewalztes stahlblech mit hervorragender schlagbeständigkeit - Google Patents

Hochfestes, hervorragend bearbeitbares kaltgewalztes stahlblech mit hervorragender schlagbeständigkeit

Info

Publication number
DE69828865D1
DE69828865D1 DE69828865T DE69828865T DE69828865D1 DE 69828865 D1 DE69828865 D1 DE 69828865D1 DE 69828865 T DE69828865 T DE 69828865T DE 69828865 T DE69828865 T DE 69828865T DE 69828865 D1 DE69828865 D1 DE 69828865D1
Authority
DE
Germany
Prior art keywords
resistance
steel plate
rolled steel
excellent impact
impact resistance
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
DE69828865T
Other languages
English (en)
Other versions
DE69828865T2 (de
Inventor
Syusaku Takagi
Kazuya Miura
Osamu Furukimi
Kei Sakata
Takashi Obara
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.)
JFE Steel Corp
Original Assignee
JFE 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=15670667&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69828865(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by JFE Steel Corp filed Critical JFE Steel Corp
Publication of DE69828865D1 publication Critical patent/DE69828865D1/de
Application granted granted Critical
Publication of DE69828865T2 publication Critical patent/DE69828865T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C22C38/18—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
    • 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
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
DE69828865T 1997-06-16 1998-06-09 Hochfestes, hervorragend bearbeitbares kaltgewalztes stahlblech mit hervorragender schlagbeständigkeit Expired - Lifetime DE69828865T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP15838997 1997-06-16
JP15838997 1997-06-16
PCT/JP1998/002546 WO1998058094A1 (fr) 1997-06-16 1998-06-09 Tole d'acier laminee a froid a resistance et aptitude au façonnage elevees presentant une excellente resistance aux chocs

Publications (2)

Publication Number Publication Date
DE69828865D1 true DE69828865D1 (de) 2005-03-10
DE69828865T2 DE69828865T2 (de) 2006-03-30

Family

ID=15670667

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69828865T Expired - Lifetime DE69828865T2 (de) 1997-06-16 1998-06-09 Hochfestes, hervorragend bearbeitbares kaltgewalztes stahlblech mit hervorragender schlagbeständigkeit

Country Status (9)

Country Link
US (1) US6210496B1 (de)
EP (1) EP0922782B1 (de)
JP (1) JP3320014B2 (de)
KR (1) KR100527996B1 (de)
CN (1) CN1083903C (de)
AU (1) AU724778B2 (de)
BR (1) BR9806046A (de)
DE (1) DE69828865T2 (de)
WO (1) WO1998058094A1 (de)

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FR2796966B1 (fr) * 1999-07-30 2001-09-21 Ugine Sa Procede de fabrication de bandes minces en acier de type "trip" et bandes minces ainsi obtenues
GB0005023D0 (en) * 2000-03-03 2000-04-26 British Steel Ltd Steel composition and microstructure
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DE60116477T2 (de) * 2000-04-07 2006-07-13 Jfe Steel Corp. Warm-, kaltgewalzte und schmelz-galvanisierte stahlplatte mit exzellentem reckalterungsverhalten
JP4524850B2 (ja) * 2000-04-27 2010-08-18 Ｊｆｅスチール株式会社 延性および歪時効硬化特性に優れた高張力冷延鋼板および高張力冷延鋼板の製造方法
CA2387322C (en) * 2001-06-06 2008-09-30 Kawasaki Steel Corporation High-ductility steel sheet excellent in press formability and strain age hardenability, and method for manufacturing the same
EP1288322A1 (de) 2001-08-29 2003-03-05 Sidmar N.V. Ultrahochfester Stahl, Produkt aus diesem Stahl und Verfahren zu seiner Herstellung
KR100949694B1 (ko) 2002-03-29 2010-03-29 제이에프이 스틸 가부시키가이샤 초미세입자 조직을 갖는 냉연강판 및 그 제조방법
JP3840436B2 (ja) 2002-07-12 2006-11-01 株式会社神戸製鋼所 加工性に優れた高強度鋼板
JP3828466B2 (ja) * 2002-07-29 2006-10-04 株式会社神戸製鋼所 曲げ特性に優れた鋼板
EP1431406A1 (de) 2002-12-20 2004-06-23 Sidmar N.V. Stahlzusammensetzung zur Herstellung von mehrphasigen kaltgewalzten Stahlprodukten
EP2192205B1 (de) * 2003-10-17 2013-06-12 Nippon Steel & Sumitomo Metal Corporation Hochfeste Stahlbleche mit herausragender Tiefziehfähigkeit und Leitfähigkeit und Verfahren zu dessen Herstellung
KR100845633B1 (ko) * 2004-04-28 2008-07-10 제이에프이 스틸 가부시키가이샤 기계구조용 부품 및 그 제조방법
US7959747B2 (en) * 2004-11-24 2011-06-14 Nucor Corporation Method of making cold rolled dual phase steel sheet
US7442268B2 (en) * 2004-11-24 2008-10-28 Nucor Corporation Method of manufacturing cold rolled dual-phase steel sheet
US8337643B2 (en) 2004-11-24 2012-12-25 Nucor Corporation Hot rolled dual phase steel sheet
JP4288364B2 (ja) * 2004-12-21 2009-07-01 株式会社神戸製鋼所 伸びおよび伸びフランジ性に優れる複合組織冷延鋼板
KR100723155B1 (ko) * 2005-12-21 2007-05-30 주식회사 포스코 저항복비 열연강판 및 그 제조방법
EP1975266B1 (de) * 2005-12-28 2012-07-11 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Ultrahochfestes stahlblech
US7608155B2 (en) * 2006-09-27 2009-10-27 Nucor Corporation High strength, hot dip coated, dual phase, steel sheet and method of manufacturing same
US11155902B2 (en) 2006-09-27 2021-10-26 Nucor Corporation High strength, hot dip coated, dual phase, steel sheet and method of manufacturing same
AU2008311043B2 (en) 2007-10-10 2013-02-21 Nucor Corporation Complex metallographic structured steel and method of manufacturing same
US20090236068A1 (en) 2008-03-19 2009-09-24 Nucor Corporation Strip casting apparatus for rapid set and change of casting rolls
EP2105223A1 (de) * 2008-03-19 2009-09-30 Nucor Corporation Bandgießmaschine mit Gießwalzenpositionierung
CN101960034B (zh) * 2008-03-27 2012-10-31 新日本制铁株式会社 成形性和焊接性优良的高强度冷轧钢板、高强度镀锌钢板、高强度合金化热浸镀锌钢板、及它们的制造方法
US20090288798A1 (en) * 2008-05-23 2009-11-26 Nucor Corporation Method and apparatus for controlling temperature of thin cast strip
JP5873385B2 (ja) * 2011-04-28 2016-03-01 株式会社神戸製鋼所 熱間プレス成形品、その製造方法および熱間プレス成形用薄鋼板
EP2684975B1 (de) * 2012-07-10 2016-11-09 ThyssenKrupp Steel Europe AG Kaltgewalztes Stahlflachprodukt und Verfahren zu seiner Herstellung
CN103805838B (zh) 2012-11-15 2017-02-08 宝山钢铁股份有限公司 一种高成形性超高强度冷轧钢板及其制造方法
TWI465586B (zh) * 2013-02-07 2014-12-21 China Steel Corp 低降伏比鋼材及其製造方法
KR101594670B1 (ko) 2014-05-13 2016-02-17 주식회사 포스코 연성이 우수한 고강도 냉연강판, 용융아연도금강판 및 이들의 제조방법
CN110616303A (zh) * 2018-06-19 2019-12-27 宝山钢铁股份有限公司 一种980MPa级以上冷轧或镀锌双相钢板的制造方法
CN110016615B (zh) * 2019-04-26 2021-04-20 本钢板材股份有限公司 一种冷轧双相钢dp780及其柔性化生产方法

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JPS57155329A (en) * 1981-07-20 1982-09-25 Nippon Steel Corp Production of high-strength cold-rolled steel sheet excellent in strain age-hardenability
JPS61217529A (ja) 1985-03-22 1986-09-27 Nippon Steel Corp 延性のすぐれた高強度鋼板の製造方法
JP2652539B2 (ja) * 1987-09-21 1997-09-10 株式会社神戸製鋼所 張出し成形性及び疲労特性にすぐれる複合組織高強度冷延鋼板の製造方法
JPH03277743A (ja) * 1990-03-27 1991-12-09 Kawasaki Steel Corp 超高張力冷延鋼板およびその製造法
US5043028A (en) * 1990-04-27 1991-08-27 Applied Process High silicon, low carbon austemperable cast iron
JP3038040B2 (ja) 1991-05-02 2000-05-08 オリンパス光学工業株式会社 内視鏡収納ケースと内視鏡消毒装置
JPH04333524A (ja) * 1991-05-09 1992-11-20 Nippon Steel Corp 優れた延性を有する高強度複合組織鋼板の製造方法
JPH05195149A (ja) * 1992-01-21 1993-08-03 Nkk Corp 曲げ加工性及び衝撃特性の優れた超高強度冷延鋼板
DE69323441T2 (de) * 1992-03-06 1999-06-24 Kawasaki Steel Co Herstellung von hoch zugfestem Stahlblech mit ausgezeichneter Streckbördel-Verformfähigkeit
KR940702231A (ko) * 1992-06-22 1994-07-28 미노루 다나까 우수한 소부 경화성, 비시효 특성 및 성형성을 가진 냉간압연 강판 및 열침지 피복 냉간압연 강판, 및 그의 제조방법(cold rolled steel sheet and hot dip ainc-coated cold rolled steel sheet having excellent bake hardenability, non-aging properties and formability, and process for producing same)
US5690755A (en) * 1992-08-31 1997-11-25 Nippon Steel Corporation Cold-rolled steel sheet and hot-dip galvanized cold-rolled steel sheet having excellent bake hardenability, non-aging properties at room temperature and good formability and process for producing the same
US5634988A (en) * 1993-03-25 1997-06-03 Nippon Steel Corporation High tensile steel having excellent fatigue strength at its weld and weldability and process for producing the same
JP3044641B2 (ja) * 1993-04-14 2000-05-22 新日本製鐵株式会社 著しく高い塗装焼付硬化性能を有する常温非時効性冷延鋼板
CN1040343C (zh) * 1993-04-26 1998-10-21 新日本制铁株式会社 具有优越的外卷边性能的薄钢板及其制造方法
TW363082B (en) * 1994-04-26 1999-07-01 Nippon Steel Corp Steel sheet having high strength and being suited to deep drawing and process for producing the same
JP3039842B2 (ja) * 1994-12-26 2000-05-08 川崎製鉄株式会社 耐衝撃性に優れる自動車用熱延鋼板および冷延鋼板ならびにそれらの製造方法
JP3582182B2 (ja) * 1995-10-11 2004-10-27 Ｊｆｅスチール株式会社 耐衝撃性に優れる冷延鋼板ならびにその製造方法
DE69629552T2 (de) * 1995-12-28 2004-04-01 Kawasaki Steel Corp., Kobe Verfahren zum herstellen von stahlröhren grosser durchmesser mit einer hochfestigkeit und einer hochbeständigkeit
JP3755301B2 (ja) * 1997-10-24 2006-03-15 Ｊｆｅスチール株式会社 耐衝撃特性、強度−伸びバランス、耐疲労特性および穴拡げ性に優れた高強度高加工性熱延鋼板およびその製造方法

Also Published As

Publication number Publication date
US6210496B1 (en) 2001-04-03
EP0922782B1 (de) 2005-02-02
CN1236402A (zh) 1999-11-24
BR9806046A (pt) 1999-08-31
AU7553098A (en) 1999-01-04
JP3320014B2 (ja) 2002-09-03
JPH1171635A (ja) 1999-03-16
CN1083903C (zh) 2002-05-01
EP0922782A1 (de) 1999-06-16
AU724778B2 (en) 2000-09-28
KR100527996B1 (ko) 2005-11-09
EP0922782A4 (de) 2003-08-27
KR20000068162A (ko) 2000-11-25
WO1998058094A1 (fr) 1998-12-23
DE69828865T2 (de) 2006-03-30

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